Side by side comparison and review of Intel Xeon W-3275 and AMD EPYC 7663P. 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 W-3275 | AMD EPYC 7663P |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon W-3275 | AMD EPYC 7663P |
|---|
| Type | Intel Xeon W-3275 | AMD EPYC 7663P |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA3647 Socket | Socket SP3 |
| Manufacturing Process | 14 nm | - |
| Thermal Design Power | 205 W | 280 W |
| Thermal Specification | 76 °C | - |
| PCI Express Revision | 3.0 | 4.0 |
| PCI Express Lanes Qty | 64 | 128 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, 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 TSX-NI, Intel Turbo Boost Max Technology 3.0, 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 Boot Guard, Intel Deep Learning Boost (DL Boost), Intel vPro Platform Eligibility | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 28-core | 56-core |
|---|---|---|
| Number of Threads | 56 threads | 112 threads |
| Clock Speed (Frequency) | 2.5 GHz | 2 GHz |
| Max Turbo Speed | 4.6 GHz | 3.5 GHz |
| CACHE MEMORY |
|---|
| Cache | 38.5 MB | 256 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 38.5 MB | L3 - 256 MB |
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