In depth comparison and review of Intel Xeon E5-2637 and AMD Athlon II X4 845. 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 E5-2637 | AMD Athlon II X4 845 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2637 | AMD Athlon II X4 845 |
|---|
| Type | Intel Xeon E5-2637 | AMD Athlon II X4 845 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | Socket FM2+ |
| Core Voltage | 0.6 V - 1.35 V | - |
| Manufacturing Process | 32 nm | 28 nm |
| Thermal Design Power | 80 W | 65 W |
| Thermal Specification | 70 °C | 71.3 °C |
| PCI Express Revision | 3.0 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | Execute Disable Bit capability, Intel Virtualization Technology | AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | Quad-Core |
|---|---|---|
| Number of Threads | 4 threads | 4 threads |
| Clock Speed (Frequency) | 3 GHz | 3.5 GHz |
| Max Turbo Speed | 3.5 GHz | 3.8 GHz |
| Bus Speed | 1600 MHz | - |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 5 MB | 2 MB |
|---|---|---|
| Cache Memory Details | 5 MB | L2 - 2 MB |
| Installed Size | 5 MB | - |
| EXPANSION & CONNECTIVITY | Intel Xeon E5-2637 | AMD Athlon II X4 845 |
|---|
| Compatible Slots | 1 x processor - LGA2011 Socket | - |
|---|
| MISCELLANEOUS | Intel Xeon E5-2637 | AMD Athlon II X4 845 |
|---|
| Included Accessories | Cooler (fansink) | Near Silent Thermal Solution |
|---|---|---|
| Compliant Standards | RoHS | AES |
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