In depth comparison and review of Intel Xeon E5-2640V2 and AMD Athlon II X4 870K. 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 E5-2640V2 | AMD Athlon II X4 870K |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2640V2 | AMD Athlon II X4 870K |
|---|
| Type | Intel Xeon E5-2640V2 | AMD Athlon II X4 870K |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | Socket FM2+ |
| Core Voltage | 0.65 V - 1.30 V | - |
| Manufacturing Process | 22 nm | 28 nm |
| Thermal Design Power | 95 W | 95 W |
| Thermal Specification | 75 °C | - |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology | AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | Quad-Core |
|---|---|---|
| Number of Threads | 16 threads | 4 threads |
| Clock Speed (Frequency) | 2 GHz | 3.9 GHz |
| Max Turbo Speed | 2.5 GHz | 4.1 GHz |
| Bus Speed | 1600 MHz | - |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 4 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 20 MB | L2 - DDR3 SDRAM - 4 MB - 2 x 2 MB L1 - 128 KB |
| Installed Size | 20 MB | - |
| MISCELLANEOUS | Intel Xeon E5-2640V2 | AMD Athlon II X4 870K |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | RoHS | AES |
| Service & Support | Limited warranty - 1 year | - |
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