[Main | NexGen]

NexGen CPU/FPU Markings

IBM Production Codes

All NexGen CPUs (Nx586 and Nx686) and the FPU (Nx587) were manufactured by IBM. So some markings on the CPUs/FPUs follow the IBM Production Codes. These start with year and week (mentioned in this post) and continue with the batch number (explained in this post).

There are two such codes on the chip, and according to the NexGen Nx586 Processor Databook, the first is the Wafer Lot # and the second the Assembly Lot #. That makes sense, as the second is always later than the first.

E.g. for the first entry here, 1KN17001-C3 probably means year 1994, 17th week, batch 001, stepping C3; and N35003HR means year 1994, 35th week, batch 003.

The marking in the format "Nx586-xxxx-vvv-ppt-sss" means:

xxxx  performance id value (P75, P80, P90, P100, P120) -- never used (always xxxx)
vvv   voltage (i.e. 4.0 = 4 V)
pp    package type (i.e. CP = ceramic PGA)
t     temperature (i.e. C = commercial)
sss   stepping id value (i.e. 201 = D0, 202 = D1)

Nx586 small silver heatspreader

Nx586 small silver heatspreader

Sorted by 3-letter-4-digit code.

Above.. Below.. Left.. Right of heatspreader Back
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
NX586tm XXXX-4.0-CPC-101
N17000HR
N38001HR       1012-1
9438
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P75
1KN17001-C3
N35003HR       1005
D65-HH
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N37002HR  AAA0501
N44005HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P100
Nx586-XXXX-4.0-CPC-101
N37002HR  AAA0648
N44004HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P66
Nx586-XXXX-4.0-CPC-101
N30000HR  AAA0865
N45002HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N34007HR  AAA1557
N46006HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N34007HR  AAA1713
N46008HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N38003HR  AAA3145
N47003HR
NexGen Nx586™ processor RISC86™ Microarchitecture
Nx586-P90
© (M) NexGen 94
Nx586-XXXX-4.0-CPC-101
N38003HR  AAA3359
N47002HR
NexGen Nx586™ processor RISC86™ Microarchitecture
Nx586-P90
© (M) NexGen 94
Nx586-XXXX-4.0-CPC-101
N34010HR  AAA3875
N47012HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N34010HR  AAA3889
N47012HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N34010HR  AAA4075
N47014HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N34010HR  AAA4349
N47013HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N38000HR  AAA5337
N47019HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P100
Nx586-XXXX-4.0-CPC-101
N34008HR  AAA5554
N47016HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P100
Nx586-XXXX-4.0-CPC-101
N34010HR  AAA6072
N47017HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N39000HR  AAA6395
N48015HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N39000HR  AAA6577
N48013HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N39000HR  AAA6583
N48013HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N39000HR  AAA6994
N48019HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N38010HR  AAA7264
N49003HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N38010HR  AAA7411
N49004HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N40003HR  AAA9083
N50009HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N35000HR  AAA9789
N50019HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N39001HR  AAB0079
N50024HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N39001HR  AAB0307
N50025HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N39001HR  AAB0546
N51002HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N39001HR  AAB0631
N51001HR
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N37014HR  AAB0679
N51000HR
IBM®
NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N37014HR  N51018HR  AAB1426
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N37014HR  N51018HR  AAB1452
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N37014HR  N51018HR  AAB1468
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N41007HR  N51007HR  AAB1496
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N41007HR  P51011HR  AAB1682
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N41007HR  P51009HR  AAB1864
IBM®
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N43017HR  P51026HR  AAB2770
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N43015HR  N52013HR  AAB4616
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N34008HR  N52018HR  AAB4788
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N34008HR  N52015HR  AAB4792
IBM®
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P100
Nx586-XXXX-4.0-CPC-101
N44001HR  N52019HR  AAB5238
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N44025HR  P01002HR  AAB6164
IBM®
Nx586-XXXX-4.0-CPC-101
N44002HR  P01014HR  AAB6680
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N44002HR  P01016HR  AAB6879
IBM®
NexGen Nx586™ processor © (M) NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N44024HR  P02004HR  AAB7163
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N44002HR  P02000HR  AAB7281
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N44024HR  P02005HR  AAB7580
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N44020HR  P02015HR  AAB8380
IBM®
NexGen 94
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N43013HR  P03002HR  AAB9520
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N43013HR  P03000HR  AAB9655
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N44016HR  P03011HR  AAC0251
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N44022HR  P04000HR  AAC1924
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N45005HR  P05003HR  AAC2534
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N45005HR  P05006HR  AAC3229
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N48000HR  P05027HR  AAC3614
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N47010HR  P06002HR  AAC6548
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N47012HR  P06009HR  AAC7295
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
P05S00HR  P06019HR  AAC7473
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N47010HR  P06003HR  AAC8033
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N49001HR  P07007HR  AAC8809
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N49001HR  P07004HR  AAC8469
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N49004HR  P07021HR  AAC9318
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N49004HR  P07013HR  AAC9471
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N47008HR  P07019HR  AAC9601
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N47008HR  P07020HR  AAC9661
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N47008HR  P07017HR  AAD0125
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N49004HR  P07014HR  AAD0217
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N49005HR  P08009HR  AAD0385
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N47009HR  P08019HR  AAD1918
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N48004HR  P08011HR  AAD1944
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N45053HR  P08036HR  AAD3010
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N45053HR  P08035HR  AAD3838
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N45053HR  P08035HR  AAD3874
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N45053HR  P08037HR  AAD3936
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
N47018HR  P09003HR  AAD4564
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N50001HR  P11006HR  AAD8326
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N51006HR  P10013HR  AAD8736
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
N51006HR  P10017HR  AAD9139
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P100
Nx586-XXXX-4.0-CPC-101
AAD9623  N50002HR  P11008HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P75
Nx586-XXXX-4.0-CPC-102
AAE0228  P03001KT  P13001WI
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAE0318  N51003HR  P12001HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAE1576  N49003HR  P12014HR
NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAE2829  N51001HR  P13019HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-101
AAE4730  P01006HR  P13032HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAE5231  N48005HR  P11013HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-102
AAE8348  P05000KT  P15006WI
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-102
AAF0282  P13500HR  P15004HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-102
AAF0901  P06002KT  P16001WI
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAF4215  N520061HR  P16016HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-102
AAF8476  P090000KT  P17029WI
NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-102
AAF8802  P090000KT  P17032WI
IBM®
NexGen 94
Nx586-P80
Nx586-XXXX-4.0-CPC-102
AAF9368  P08000KT  P18003WI
IBM®
NexGen 94
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAG1360  P01001HR  P18002HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAG1378  P01001HR  P18002HR
IBM®
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P80
Nx586-XXXX-4.0-CPC-102
AAG2161  P07001KT  P17038WI
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAG2833  P03002HR  P18020HR
NexGen Nx586™ processor © (M) NexGen 94
RISC86™ Microarchitecture
Nx586-P90
Nx586-XXXX-4.0-CPC-101
AAG4331  P01001HR  P18029HR

Nx586 big silver heatspreader

Nx586 big silver heatspreader

Sorted by 3-letter-4-digit code.

Above.. Below.. Left.. Right of heatspreader Back
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAG7584  P09000XR  P19012XR
IBM®
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAG9316  P10003XR  P20037XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAG9623  P10003XR  P20042XR
IBM®
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAH4463  P14F00XR  P22019XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAI3351  P10000XR  P24039XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAI7937  P13003XR  P25031XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAI8943  P16F00XR  P25046XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAJ1592  P24F00GL  P26002XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAK2835  P12010XR  P27014XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAK3772  P12010XR  P27020XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAK6937  P13011XR  P27086XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAL3667  P20F02XR  P28080XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAL4969  P27B00GL  P29025XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAL8753  P18B01XR  P28139XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAM1458  P20F02XR  P28067XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAM3015  P18B00XR  P28094XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAM3489  P18B00XR  P28098XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAN3282 P18F05XR  P29148XR
NexGen 94–95
P100-4.5
Nx586-XXXX-4.0-CPC-202
AAN6985 P19F01XR  P28151XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAO2567 P21F03XR  P33043XR
NexGen Nx586™ Processor NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAO3186 P18B02XR  P31034XR
NexGen 94–95
P100-4.5
Nx586-XXXX-4.0-CPC-202
AAO3883 P18F03XR  P30013XR
NexGen Nx586™ Processor NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAO4287 P20B02XR  P31047XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAP6407  P20B00XR  P33004XR
P90
E/E
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAP7166  P20B02XR  P31045XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAP9809  P20006GL  P33018XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAQ3619  P21F03XR  P33051XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAQ4337  P20F18XR  P33057XR
P90
E/E
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAQ4968  P20F18XR  P33054XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAQ6689  P20F18XR  P33062XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAQ7179  P24006GL  P34001XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAQ9774  P22000GL  P31071XR
P90
E/E
Nx586-XXXX-4.0-CPC-202
AAR4127  P23009GL  P34080XR
NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAS2105  P21F01XR  P34062XR
NexGen 94–95
P100-4.2
Nx586-XXXX-4.0-CPC-202
AAS2764  P20F15XR  P34098XR
NexGen Nx586™ Processor © (M) NexGen 94–95
P100-4.5
Nx586-XXXX-4.0-CPC-202
AAS6376  P26F00XR  P35008XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAT0318  P27005GL  P36017XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAT5920  P20F20XR  P36074XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAT9890  P20F20XR  P36080XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAU1771  P20F17XR  P37020XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AAU3006  P28008GL  P37037XR
NexGen Nx586™ Processor © (M) NexGen 94–95
P100-E/F
Nx586-XXXX-4.0-CPC-202
AAV9321  P24007GL  P38026XR
NexGen Nx586™ Processor © (M) NexGen 94–95
P120-D/J
Nx586-XXXX-4.0-CPC-301
AAY7551  P380014C  P490074C
NexGen Nx586™ Processor © (M) NexGen 94–95
P133-D/J
Nx586-XXXX-4.0-CPC-303
AAZ1379  P390004C  P500144C
NexGen Nx586™ Processor © (M) NexGen 94–95
P133-D/J
Nx586-XXXX-4.0-CPC-303
AAZ4132  P410004C  P500194C
NexGen Nx586™ Processor © (M) NexGen 94–95
P120-D/J
Nx586-XXXX-4.0-CPC-303
AAZ4471  P380014C  P490144C
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
AA??43  P???00XR  P2504?XR
NexGen Nx586™ Processor © (M) NexGen 94–95 Nx586-XXXX-4.0-CPC-202
ABA6768  P39S00XR  P47191XR
NexGen Nx586™ Processor © (M) NexGen 94–95
P100-4.2
Nx586-XXXX-4.0-CPC-202
???

Nx587 silver heatspreader

Nx587

Above.. Below.. Left.. Right of heatspreader Back
NexGen Nx587™ Coprocessor Nx586 N / P (*)
P220000D  P32000TM
NexGen Nx587™ Coprocessor Nx586 / NP
P39007C5  P42000C5  KRX  GL
NexGen Nx587™ Coprocessor Nx586 N / P
P39007C5  P42000C5  KRX  HM
NexGen Nx587™ Coprocessor Nx586 / NP
P39007C5  P42000C5  KRX  MN
NexGen Nx587™ Coprocessor Nx586 / NP
P39007C5  P42000C5  KRX  NI
NexGen Nx587™ Coprocessor Nx586 / NP
P39007C5  P42000C5  KRX  OM
NexGen Nx587™ Coprocessor Nx586 / NP
P39007C5  P42000C5  KRX  PM

(*) This marking appears on a lot of chips.


Nx586 brown heatspreader (with FPU)

Nx586 brown heatspreader

Sorted by NXNX-code.

On heatspreader Back
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX01008070
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX01009175
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF110-E/D
Nx586-E  A-2DCPC-202,001
NXNX01010770
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF110-E/D
Nx586-E  A-2DCPC-202,001
NXNX01010870
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF110-E/D
Nx586-E  A-2DCPC-202,001
NXNX11000105-049
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF110-E/D
Nx586-E  A-2DCPC-202,001
NXNX11001507-004
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX11001515-013
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX11001611-028
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX11002090-201
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF110-E/D
Nx586-E  A-2DCPC-202,001
NXNX11002217-021
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX11002886-008
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF110-E/D
Nx586-E  A-2DCPC-202,001
NXNX11007690-206
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX12003303-044
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX12003876
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94 95
PF110-E/D
Nx586-E  A-2DCPC-202,001
NXNX12004870
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94–95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX12006001
NexGen™
Manufactured by IBM
Nx586™ processor
with RISC86™ Microarchitecture
©® NexGen 94–95
PF100-E/E
Nx586-E  A-2DCPC-202,001
NXNX12006470

Nx686 big silver heatspreader

Nx686

Above.. Below.. Left.. Right of heatspreader Back
NexGen Nx686™ Processor H86-XXXX
1QP26S00  P2600L99  1M6  CG
NexGen Nx686™ Processor H86-XXXX
P37S00PN  Q03005RD  GXJ  CJ
NexGen Nx686™ Processor H86-XXXX
P37S00PN  Q03005RD  GXJ  KI

Legend
no marking
marking unknown
? letter or digit unreadable


Author: Herbert Oppmann (email adress) updated: 2022-11-13