Intel Core i9-7980XE vs Intel Core i9-7940X
VS
Intel Core i9-7980XE
Intel Core i9-7940X
Key Differences
Performance
Features
Miscellaneous
General info
Memory
Intel Core i9-7980XE
Intel Core i9-7940X
Key Differences
|
Intel Core i9-7980XE | Intel Core i9-7940X |
|---|---|---|
| Cores | 18 | 14 |
| CPU Threads | 36 | 28 |
| Base Clock Speed | 2.6GHz | 3.1GHz |
| Turbo Clock Speed | 4.4GHz | 4.4GHz |
| TDP (THERMAL DESIGN POINT) | 165W | 165W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | Not Known | Not Known |
Performance
|
Intel Core i9-7980XE | Intel Core i9-7940X |
|---|---|---|
| CPU Speed & Cores | 18 x 2.6GHz | 14 x 3.1GHz |
| Number of CPU Threads | 36 | 28 |
| L2 Cache Size | 18MB | 14MB |
| L3 Cache Size | 24.7MB | 19.2MB |
| Turbo Boost Frequency | 4.4GHz | 4.4GHz |
| L1 Cache Size | 576KB | 448KB |
| L2 Core | 1MB/core | 1MB/core |
| Does it have an unlocked multiplier |  Yes
|
Yes
|
| L3 Core | 1.3MB/core | 1.3MB/core |
| Turbo Boost Tech Version | 3 | 3 |
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
Intel Core i9-7980XE | Intel Core i9-7940X |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supports CPU Throttling | 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
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
Miscellaneous
|
Intel Core i9-7980XE | Intel Core i9-7940X |
|---|---|---|
| Height | 51mm | 51mm |
| Width Size | 58.5mm | 58.5mm |
General info
|
Intel Core i9-7980XE | Intel Core i9-7940X |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 14nm |
| TDP (Thermal Design Point) | 165W | 165W |
| PCI Express Version | 3 | 3 |
| Width Size | 58.5mm | 58.5mm |
| Height | 51mm | 51mm |
| Does it have Integrated Graphics | No
|
No
|
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
Intel Core i9-7980XE | Intel Core i9-7940X |
|---|---|---|
| RAM Memory Speed | 2666MHz | 2666MHz |
| Max Memory Channels | 4 | 4 |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
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