Detailed comparison and review of Intel Xeon E3-1220V2 and AMD Athlon II X4 845. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | Intel Xeon E3-1220V2 | AMD Athlon II X4 845 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1220V2 | AMD Athlon II X4 845 |
|---|
| Type | Intel Xeon E3-1220V2 | AMD Athlon II X4 845 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | Socket FM2+ |
| Manufacturing Process | 22 nm | 28 nm |
| Thermal Design Power | 69 W | 65 W |
| Thermal Specification | - | 71.3 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | 1x16+1x4, 1x8+3x4, 2x8+1x4 | - |
| Architecture Features | Enhanced SpeedStep technology, Intel Virtualization Technology, Intel VT-x with Extended Page Tables (EPT) | AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 4 threads | 4 threads |
| Clock Speed (Frequency) | 3.1 GHz | 3.5 GHz |
| Max Turbo Speed | 3.5 GHz | 3.8 GHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 2 MB |
|---|---|---|
| Cache Memory Details | L3 - 8 MB | L2 - 2 MB |
| Installed Size | 8 MB | - |
| MISCELLANEOUS | Intel Xeon E3-1220V2 | AMD Athlon II X4 845 |
|---|
| Included Accessories | Heat pipe | Near Silent Thermal Solution |
|---|---|---|
| Compliant Standards | RoHS | AES |
| Service & Support | Limited warranty - 90 days | - |
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