Side by side comparison and review of Intel Xeon E7-4850V3 and AMD EPYC 7281. 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 | Intel Xeon E7-4850V3 | AMD EPYC 7281 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7-4850V3 | AMD EPYC 7281 |
|---|
| Type | Intel Xeon E7-4850V3 | AMD EPYC 7281 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | Socket SP3 |
| Manufacturing Process | 22 nm | - |
| Thermal Design Power | 115 W | 170 W |
| Thermal Specification | 70 °C | - |
| PCI Express Revision | 3.0 | - |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 32 | - |
| Architecture Features | Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX) | "Zen" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 14-core | 16-core |
|---|---|---|
| Number of Threads | 28 threads | 32 threads |
| Clock Speed (Frequency) | 2.2 GHz | 2.1 GHz |
| Max Turbo Speed | 2.8 GHz | 2.7 GHz |
| Bus Speed | 1866 MHz | - |
| CACHE MEMORY |
|---|
| Cache | 35 MB | 32 MB |
|---|---|---|
| Cache Memory Details | L3 - 35 MB | L3 - 32 MB |
| EXPANSION & CONNECTIVITY | Intel Xeon E7-4850V3 | AMD EPYC 7281 |
|---|
| Expansion Slots | 24 (total) / 24 (free) x memory - DIMM 240-pin | - |
|---|
| MISCELLANEOUS | Intel Xeon E7-4850V3 | AMD EPYC 7281 |
|---|
| Included Accessories | 2 hot swap fans | Heat sink |
|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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