In depth comparison and review of Intel Core i9 7940X X-series (7th Gen) and AMD Ryzen ThreadRipper PRO 7975WX. 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 7940X X-series (7th Gen) | AMD Ryzen ThreadRipper PRO 7975WX |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 7940X X-series (7th Gen) | AMD Ryzen ThreadRipper PRO 7975WX |
|---|
| Type | Intel Core i9 7940X X-series (7th Gen) | AMD Ryzen ThreadRipper PRO 7975WX |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | Socket sTR5 |
| Manufacturing Process | - | 5 nm |
| Thermal Design Power | 165 W | 350 W |
| Thermal Specification | 102 °C | 95 °C |
| PCI Express Revision | 3.0 | 5.0 |
| PCI Express Lanes Qty | 44 | 148 |
| 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 EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture, AMD Precision Boost 2 Technology, AMD PRO technologies |
| PERFORMANCE |
|---|
| Number of Cores | 14-core | 32-core |
|---|---|---|
| Number of Threads | 28 threads | 64 threads |
| Clock Speed (Frequency) | 3.1 GHz | 4 GHz |
| Max Turbo Speed | 4.3 GHz | 5.3 GHz |
| CACHE MEMORY |
|---|
| Cache | 19.25 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L3 - 19.25 MB | L1 - 2 MB L2 - 32 MB L3 - 128 MB |
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