Side by side comparison and review of Intel Xeon E5-2658V3 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 E5-2658V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon E5-2658V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Type | Intel Xeon E5-2658V3 | AMD Ryzen 9 Pro 7945 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2011-v3 Socket | Socket AM5 |
| Core Voltage | 0.65 V - 1.30 V | - |
| Manufacturing Process | 22 nm | 5 nm |
| Thermal Design Power | 105 W | 65 W |
| Thermal Specification | 86.95 °C | 95 °C |
| PCI Express Revision | 3.0 | 5.0 |
| PCI Express Configurations | X16, x4, x8 | - |
| PCI Express Lanes Qty | 40 | - |
| Architecture Features | Integrated memory controller | "Zen 4" Core Architecture, AMD PRO technologies |
| PERFORMANCE |
|---|
| Number of Cores | 12-core | 12-core |
|---|---|---|
| Number of Threads | 24 threads | 24 threads |
| Clock Speed (Frequency) | 2.2 GHz | 3.7 GHz |
| Max Turbo Speed | 2.9 GHz | 5.4 GHz |
| CACHE MEMORY |
|---|
| Cache | 30 MB | 64 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 30 MB | L3 - 64 MB L2 - 12 MB L1 - 768 KB |
| Installed Size | 30 MB | - |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon E5-2658V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Type | - | Radeon Graphics |
|---|---|---|
| Max Dynamic Frequency | - | 2200 MHz |
| MISCELLANEOUS | Intel Xeon E5-2658V3 | AMD Ryzen 9 Pro 7945 |
|---|
| Included Accessories | - | AMD Wraith Spire Cooler |
|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - parts and labour - 3 years |
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