In depth comparison and review of Intel Core i9 7900X X-series (7th Gen) and AMD EPYC 7663P. 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 Core i9 7900X X-series (7th Gen) | AMD EPYC 7663P |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 7900X X-series (7th Gen) | AMD EPYC 7663P |
|---|
| Type | Intel Core i9 7900X X-series (7th Gen) | AMD EPYC 7663P |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | Socket SP3 |
| Manufacturing Process | 14 nm | - |
| Thermal Design Power | 140 W | 280 W |
| PCI Express Revision | 3.0 | 4.0 |
| PCI Express Lanes Qty | 44 | 128 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, 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 Advanced Vector Extensions 2 (AVX2.0), Intel Turbo Boost Max Technology 3.0, Intel Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512) | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 10-core | 56-core |
|---|---|---|
| Number of Threads | 20 threads | 112 threads |
| Clock Speed (Frequency) | 3.3 GHz | 2 GHz |
| Max Turbo Speed | 4.3 GHz | 3.5 GHz |
| CACHE MEMORY |
|---|
| Cache | 13.75 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 13.75 MB | L3 - 256 MB |
| MISCELLANEOUS | Intel Core i9 7900X X-series (7th Gen) | AMD EPYC 7663P |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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