In depth comparison and review of Intel Xeon E3-1220 and AMD Athlon II X4 860K. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Xeon E3-1220 | AMD Athlon II X4 860K |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E3-1220 | AMD Athlon II X4 860K |
|---|
| Type | Intel Xeon E3-1220 | AMD Athlon II X4 860K |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | Socket FM2+ |
| Manufacturing Process | 32 nm | 28 nm |
| Thermal Design Power | 80 W | 95 W |
| Thermal Specification | 69.1 °C | 72.4 °C |
| PCI Express Revision | 2.0 | - |
| PCI Express Lanes Qty | 20 | - |
| Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology | AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | Quad-Core |
|---|---|---|
| Number of Threads | 4 threads | 4 threads |
| Clock Speed (Frequency) | 3.1 GHz | 3.7 GHz |
| Max Turbo Speed | 3.4 GHz | 4 GHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 8 MB | 4 MB |
|---|---|---|
| Cache Level 1 Size | 256 KB | - |
| Cache Memory Details | Smart Cache - 8 MB | L1 - 128 KB L2 - 4 MB |
| Installed Size | 8 MB | 4 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E3-1220 | AMD Athlon II X4 860K |
|---|
| Compatible Slots | 1 x processor - LGA1155 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E3-1220 | AMD Athlon II X4 860K |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | RoHS | AES |
| Service & Support | Limited warranty - 3 years | - |
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