Detailed comparison and review of Intel Core i9 7940X X-series (7th Gen) and Intel Core i7 9700F (9th Gen). With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | Intel Core i9 7940X X-series (7th Gen) | Intel Core i7 9700F (9th Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 7940X X-series (7th Gen) | Intel Core i7 9700F (9th Gen) |
|---|
| Type | Intel Core i9 7940X X-series (7th Gen) | Intel Core i7 9700F (9th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | LGA1151 Socket |
| Manufacturing Process | - | 14 nm |
| Thermal Design Power | 165 W | 65 W |
| Thermal Specification | 102 °C | 100 °C |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Configurations | - | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 44 | 16 |
| 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 | Enhanced SpeedStep 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), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard, Intel Software Guard Extensions (SGX), Intel Memory Protection Extensions (MPX), Intel Optane Memory Supported, Intel Boot Guard |
| PERFORMANCE |
|---|
| Number of Cores | 14-core | 8-core |
|---|---|---|
| Number of Threads | 28 threads | 8 threads |
| Clock Speed (Frequency) | 3.1 GHz | 3 GHz |
| Max Turbo Speed | 4.3 GHz | 4.7 GHz |
| CACHE MEMORY |
|---|
| Cache | 19.25 MB | 12 MB |
|---|---|---|
| Cache Memory Details | L3 - 19.25 MB | 12 MB |
| MISCELLANEOUS | Intel Core i9 7940X X-series (7th Gen) | Intel Core i7 9700F (9th Gen) |
|---|
| Service & Support | - | Limited warranty - 3 years |
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