In depth comparison and review of Intel Xeon Platinum 8276 and AMD Ryzen 9 7900X3D. 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 Platinum 8276 | AMD Ryzen 9 7900X3D |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon Platinum 8276 | AMD Ryzen 9 7900X3D |
|---|
| Type | Intel Xeon Platinum 8276 | AMD Ryzen 9 7900X3D |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA3647 Socket | Socket AM5 |
| Manufacturing Process | 14 nm | 5 nm |
| Thermal Design Power | 165 W | 120 W |
| Thermal Specification | 89 °C | 89 °C |
| PCI Express Revision | 3.0 | 5.0 |
| PCI Express Lanes Qty | 48 | 28 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel VT-x with Extended Page Tables (EPT) | AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 28-core | 12-core |
|---|---|---|
| Number of Threads | 56 threads | 24 threads |
| Clock Speed (Frequency) | 2.2 GHz | 4.4 GHz |
| Max Turbo Speed | 4 GHz | 5.6 GHz |
| Bus Speed | 10.4 GT/s | - |
| CACHE MEMORY |
|---|
| Cache | 38.5 MB | 128 MB |
|---|---|---|
| Cache Memory Details | 38.5 MB | L3 - 128 MB L2 - 12 MB L1 - 768 KB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon Platinum 8276 | AMD Ryzen 9 7900X3D |
|---|
| Type | - | Radeon Graphics |
|---|---|---|
| Base Frequency | - | 400 MHz |
| Max Dynamic Frequency | - | 2200 MHz |
| MISCELLANEOUS | Intel Xeon Platinum 8276 | AMD Ryzen 9 7900X3D |
|---|
| Included Accessories | High performance heatsink | - |
|---|---|---|
| Service & Support | - | Limited warranty - 3 years |
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