Side by side comparison and review of AMD Athlon II X4 845 and AMD Athlon II X2 256. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | AMD Athlon II X4 845 | AMD Athlon II X2 256 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Athlon II X4 845 | AMD Athlon II X2 256 |
|---|
| Type | AMD Athlon II X4 845 | AMD Athlon II X2 256 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket FM2+ | - |
| Manufacturing Process | 28 nm | - |
| Thermal Design Power | 65 W | - |
| Thermal Specification | 71.3 °C | - |
| Architecture Features | AMD Virtualization | - |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Dual-Core |
|---|---|---|
| Number of Threads | 4 threads | - |
| Clock Speed (Frequency) | 3.5 GHz | 3.3 GHz |
| Max Turbo Speed | 3.8 GHz | - |
| CACHE MEMORY |
|---|
| Cache | 2 MB | - |
|---|---|---|
| Cache Memory Details | L2 - 2 MB | - |
| MISCELLANEOUS | AMD Athlon II X4 845 | AMD Athlon II X2 256 |
|---|
| Included Accessories | Near Silent Thermal Solution | - |
|---|---|---|
| Compliant Standards | AES | - |
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