Side by side comparison and review of Intel Core i9 7940X X-series (7th Gen) and AMD EPYC 8434P. 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 i9 7940X X-series (7th Gen) | AMD EPYC 8434P |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 7940X X-series (7th Gen) | AMD EPYC 8434P |
|---|
| Type | Intel Core i9 7940X X-series (7th Gen) | AMD EPYC 8434P |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | Socket SP6 |
| Socket Count | - | 1P |
| Thermal Design Power | 165 W | 225 W |
| Thermal Specification | 102 °C | - |
| PCI Express Revision | 3.0 | 5.0 |
| PCI Express Lanes Qty | 44 | 96 |
| 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 | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 14-core | 48-core |
|---|---|---|
| Number of Threads | 28 threads | 96 threads |
| Clock Speed (Frequency) | 3.1 GHz | 2.5 GHz |
| Max Turbo Speed | 4.3 GHz | 3.1 GHz |
| CACHE MEMORY |
|---|
| Cache | 19.25 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L3 - 19.25 MB | L3 - 128 MB |
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