Side by side comparison and review of Intel Xeon E7-8880V3 and AMD Ryzen 9 Pro 7945. 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 E7-8880V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E7-8880V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Type | Intel Xeon E7-8880V3 | AMD Ryzen 9 Pro 7945 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011 Socket | Socket AM5 |
| Manufacturing Process | 22 nm | 5 nm |
| Thermal Design Power | 150 W | 65 W |
| Thermal Specification | 77 °C | 95 °C |
| PCI Express Revision | 3.0 | 5.0 |
| 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 4" Core Architecture, AMD PRO technologies |
| PERFORMANCE |
|---|
| Number of Cores | 18-core | 12-core |
|---|---|---|
| Number of Threads | 36 threads | 24 threads |
| Clock Speed (Frequency) | 2.3 GHz | 3.7 GHz |
| Max Turbo Speed | 3.1 GHz | 5.4 GHz |
| Bus Speed | 1866 MHz | - |
| CACHE MEMORY |
|---|
| Cache | 45 MB | 64 MB |
|---|---|---|
| Cache Memory Details | 45 MB | L3 - 64 MB L2 - 12 MB L1 - 768 KB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E7-8880V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Type | - | Radeon Graphics |
|---|---|---|
| Max Dynamic Frequency | - | 2200 MHz |
| EXPANSION & CONNECTIVITY | Intel Xeon E7-8880V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Expansion Slots | 24 (total) / 24 (free) x memory - DIMM 240-pin | - |
|---|
| MISCELLANEOUS | Intel Xeon E7-8880V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Included Accessories | 2 hot swap fans | AMD Wraith Spire Cooler |
|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - parts and labour - 3 years |
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