Desktop
AMD Athlon II X4 645
Multicore performance
2,385
Single-core performance
1,258
Estimated price
$64.04
Last price change 2025-06-24
Processor specifications
Normalized fields from the source detail page.
- Class
- Desktop
- Socket
- AM3
- Base clock
- 3.1 GHz
- Turbo clock
- Not listed
- Cores
- 4
- Threads
- 4
- Typical TDP
- 95 W
- Release / first seen
- Q4 2010
Cache per CPU package
Source values are kept verbatim to preserve package multipliers.
- L1 Instruction Cache
- 4 x 64 KB
- L1 Data Cache
- 4 x 64 KB
- L2 Cache
- 4 x 512 KB