In depth comparison and review of Intel Xeon Platinum 8351N (3rd Gen) 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 8351N (3rd Gen) | AMD Ryzen 9 7900X3D |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon Platinum 8351N (3rd Gen) | AMD Ryzen 9 7900X3D |
|---|
| Type | Intel Xeon Platinum 8351N (3rd Gen) | AMD Ryzen 9 7900X3D |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA4189 Socket | Socket AM5 |
| Manufacturing Process | 10 nm | 5 nm |
| Thermal Design Power | 225 W | 120 W |
| Thermal Specification | 76 °C | 89 °C |
| PCI Express Revision | 4.0 | 5.0 |
| PCI Express Lanes Qty | 64 | 28 |
| Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.2, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT), Intel Advanced Vector Extensions 2 (AVX2.0), Intel Transactional Synchronization Extensions (TSX), Intel Software Guard Extensions (SGX), Intel Speed Shift Technology, Intel Advanced Vector Extensions 512 (AVX-512), Mode-based Execute Control (MBE), Intel Volume Management Device (VMD), Intel Run Sure Technology, Intel Deep Learning Boost (DL Boost), Intel Resource Director Technology (RDT), Advanced Vector Extensions (AVX), Intel Speed Select technology - Base Frequency, Intel Speed Select technology - Core Power, Intel Speed Select technology - Turbo Frequency, Intel Total Memory Encryption | AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 36-core | 12-core |
|---|---|---|
| Number of Threads | 72 threads | 24 threads |
| Clock Speed (Frequency) | 2.4 GHz | 4.4 GHz |
| Max Turbo Speed | 3.5 GHz | 5.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 54 MB | 128 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 54 MB | L3 - 128 MB L2 - 12 MB L1 - 768 KB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon Platinum 8351N (3rd Gen) | AMD Ryzen 9 7900X3D |
|---|
| Type | - | Radeon Graphics |
|---|---|---|
| Base Frequency | - | 400 MHz |
| Max Dynamic Frequency | - | 2200 MHz |
| MISCELLANEOUS | Intel Xeon Platinum 8351N (3rd Gen) | AMD Ryzen 9 7900X3D |
|---|
| Service & Support | - | Limited warranty - 3 years |
|---|
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