Intel Core i7-8670 vs Intel Core i9-7940X
VS
Intel Core i7-8670
Intel Core i9-7940X
Key Differences
Performance
Features
Miscellaneous
General info
Memory
Intel Core i7-8670
Intel Core i9-7940X
Key Differences
|
Intel Core i7-8670 | Intel Core i9-7940X |
|---|---|---|
| Cores | 6 | 14 |
| CPU Threads | 12 | 28 |
| Base Clock Speed | 3.1GHz | 3.1GHz |
| Turbo Clock Speed | 4.4GHz | 4.4GHz |
| TDP (THERMAL DESIGN POINT) | 65W | 165W |
| Has integrated graphics |  Yes
|
 No
|
| Performance per watt | Not Known | Not Known |
Performance
|
Intel Core i7-8670 | Intel Core i9-7940X |
|---|---|---|
| CPU Speed & Cores | 6 x 3.1GHz | 14 x 3.1GHz |
| Number of CPU Threads | 12 | 28 |
| Turbo Boost Frequency | 4.4GHz | 4.4GHz |
| Turbo Boost Tech Version | 2 | 3 |
| L2 Cache Size | Not Known | 14MB |
| L3 Cache Size | Not Known | 19.2MB |
| L1 Cache Size | Not Known | 448KB |
| L2 Core | Not Known | 1MB/core |
| Does it have an unlocked multiplier | No
|
Yes
|
| L3 Core | Not Known | 1.3MB/core |
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
Intel Core i7-8670 | Intel Core i9-7940X |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supported SSE Version | 4.2 | Not Known |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
No
|
| Has F16C Support | Yes
|
Yes
|
| Has Multithreading Tech Support | Yes
|
Yes
|
| Supports CPU Throttling | No
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has NX Processor Bit Support | No
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
Yes
|
Miscellaneous
|
Intel Core i7-8670 | Intel Core i9-7940X |
|---|---|---|
| Height | 37.5mm | 51mm |
| Width Size | 37.5mm | 58.5mm |
General info
|
Intel Core i7-8670 | Intel Core i9-7940X |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 14nm |
| GPU Base Clock Speed | 350MHz | Not Known |
| TDP (Thermal Design Point) | 65W | 165W |
| PCI Express Version | 3 | 3 |
| DirectX Version Info | 12 | Not Known |
| OpenGL Driver Version | 4.4 | Not Known |
| GPU Boost Clock Speed | 1200MHz | Not Known |
| OpenGL Driver Version | 2 | Not Known |
| No. of Supported Displays | 3 | Not Known |
| Height | 37.5mm | 51mm |
| Width Size | 37.5mm | 58.5mm |
| Does it have Integrated Graphics | Yes
|
No
|
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
Intel Core i7-8670 | Intel Core i9-7940X |
|---|---|---|
| RAM Memory Speed | 2666MHz | 2666MHz |
| Max Memory Bandwidth | 39.74GB/s | Not Known |
| Max Memory Channels | 2 | 4 |
| Supported Memory Size | 64GB | Not Known |
| Bus Bandwidth | 4GT/s | Not Known |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
| DDR Type Memory Version | 4 | Not Known |
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