641 vs 631: comparison

Comparison of 641 and 631: key differences and a full specification table.

Key differences

641 has a higher base clock (2.8 GHz vs 2.6 GHz).

Both processors match on: core count (4), thread count (4), TDP (100 W), process node (32 nm).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

Parameter641631
Cores / threads 4 / 4 4 / 4
TDP 100 W 100 W
Process 32 nm 32 nm

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter 641 631
General
Codename Athlon Legacy Athlon Legacy
Segment Boxed Processor Boxed Processor
Product line AMD Athlon II X4 AMD Athlon II X4
Product family AMD Athlon Processors AMD Athlon Processors
Process 32 nm 32 nm
Unlocked for overclocking No No
CPU
Cores 4 4
Threads 4 4
Base clock 2.8 GHz 2.6 GHz
L1 cache 512 KB —
L2 cache 4 MB 4 MB
TDP 100 W 100 W
Graphics
Has integrated graphics No No
Package and thermal
Sockets supported FM1 uPGA FM1 uPGA
TJUNCTION 70.1 °C 70.1 °C
Identifiers
Product ID (OEM) AD641XWNZ43GX AD631XWNZ43GX
Product ID (Box) AD641XWNGXBOX AD631XWNGXBOX

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