Side by side comparison and review of Intel Core i7 7820X X-series (7th Gen) and AMD EPYC 9454P. 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 Core i7 7820X X-series (7th Gen) | AMD EPYC 9454P |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i7 7820X X-series (7th Gen) | AMD EPYC 9454P |
|---|
| Type | Intel Core i7 7820X X-series (7th Gen) | AMD EPYC 9454P |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | Socket SP5 |
| Manufacturing Process | 14 nm | - |
| Thermal Design Power | 140 W | 290 W |
| PCI Express Revision | 3.0 | 5.0 |
| PCI Express Lanes Qty | 28 | 128 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, 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 | 8-core | 48-core |
|---|---|---|
| Number of Threads | 16 threads | 96 threads |
| Clock Speed (Frequency) | 3.6 GHz | 2.75 GHz |
| Max Turbo Speed | 4.3 GHz | 3.8 GHz |
| CACHE MEMORY |
|---|
| Cache | 11 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - Smart Cache - 11 MB | L3 - 256 MB |
| MISCELLANEOUS | Intel Core i7 7820X X-series (7th Gen) | AMD EPYC 9454P |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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