AMD Athlon II X4 645
Category: CPU / Processor
Manufacturer: AMD
Cores: 4C / 8T
Clock: 3.1 - 3.1 GHz
Socket: AM3
TDP: 95W
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AMD Athlon II X4 645
Cores
4C / 8T
Clock
3.1 - 3.1 GHz
Socket
AM3
TDP
95W
No price data available
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Overview
The AMD Athlon II X4 645 offers 4 cores and 8 threads. Clocks run from 3.1GHz base to 3.1GHz boost. It drops into the AM3 socket with a 95W TDP — about 23.8W per core. Board socket comes first when pairing parts — after that, make sure your cooler's rating covers the chip.
PlanMyPC's builder flags compatibility problems automatically and tracks the latest processor deals from multiple stores. AMD backs the product through its standard warranty channels; check the listing for region-specific terms. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.
| Specification | Value |
|---|---|
| TDP | 95 W |
| CPU Cores | 4 |
| Socket | AM3 |
| L3 Cache | 0 MB |
| Threads | 8 |
| Base Clock | 3.1 GHz |
| Boost Clock | 3.1 GHz |
| Microarchitecture | K10 |
| Integrated Graphics | None |





