Intel Core i7-7700K vs AMD Epyc 7281
VS
Intel Core i7-7700K
AMD Epyc 7281
Key Differences
Performance
Features
Miscellaneous
General info
Memory
Benchmarks
Intel Core i7-7700K
AMD Epyc 7281
Key Differences
|
Intel Core i7-7700K | AMD Epyc 7281 |
|---|---|---|
| Cores | 4 | 16 |
| CPU Threads | 8 | 32 |
| Base Clock Speed | 4.2GHz | 2.1GHz |
| Turbo Clock Speed | 4.5GHz | 2.7GHz |
| TDP (THERMAL DESIGN POINT) | 91W | 155W |
| Has integrated graphics |  Yes
|
 No
|
| Performance per watt | 52.3 | Not Known |
Performance
|
Intel Core i7-7700K | AMD Epyc 7281 |
|---|---|---|
| CPU Speed & Cores | 4 x 4.2GHz | 16 x 2.1GHz |
| Number of CPU Threads | 8 | 32 |
| L2 Cache Size | 1MB | 8MB |
| L3 Cache Size | 8MB | 32MB |
| Turbo Boost Frequency | 4.5GHz | 2.7GHz |
| L1 Cache Size | 256KB | 1536KB |
| L2 Core | 0.25MB/core | 0.5MB/core |
| Does it have an unlocked multiplier | Yes
|
No
|
| L3 Core | 2MB/core | 2MB/core |
| Clock Multiplier | 42 | Not Known |
| Turbo Boost Tech Version | 2 | Not Known |
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
Intel Core i7-7700K | AMD Epyc 7281 |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supports CPU Throttling | Yes
|
No
|
| Supported SSE Version | 4.2 | 4.2 |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
Yes
|
| Has Multithreading Tech Support | Yes
|
No
|
| 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 i7-7700K | AMD Epyc 7281 |
|---|---|---|
| Geekbench Score | 5690 | No Data Found |
| Height | 37.5mm | No Data Found |
| Width Size | 37.5mm | No Data Found |
General info
|
Intel Core i7-7700K | AMD Epyc 7281 |
|---|---|---|
| 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) | 91W | 155W |
| PCI Express Version | 3 | 3 |
| CPU Temperature | 100°C | Not Known |
| DirectX Version Info | 12 | Not Known |
| OpenGL Driver Version | 4.4 | Not Known |
| GPU Boost Clock Speed | 1150MHz | Not Known |
| OpenGL Driver Version | 2 | Not Known |
| Total GPU Execution Units | 24 | Not Known |
| No. of Supported Displays | 3 | Not Known |
| 3DMark06 Score | 12740 | Not Known |
| Height | 37.5mm | No Data Found |
| Width Size | 37.5mm | No Data Found |
| Does it have Integrated Graphics | Yes
|
No
|
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
Intel Core i7-7700K | AMD Epyc 7281 |
|---|---|---|
| RAM Memory Speed | 2400MHz | 2400MHz |
| Max Memory Bandwidth | 38.4GB/s | 307GB/s |
| Max Memory Channels | 2 | 8 |
| Supported Memory Size | 64GB | 2000GB |
| Bus Bandwidth | 8GT/s | Not Known |
| DDR Type Memory Version | 4 | Not Known |
| ECC (Error-Correcting Code) Memory Support | No
|
Yes
|
Benchmarks
|
Intel Core i7-7700K | AMD Epyc 7281 |
|---|---|---|
| PassMark Score | 9736 | 12720 |
| PassMark Score (Single Thread) | 2776 | 1429 |
| Geekbench 5 Score (Multi-Thread) | 4757 | Not Known |
| Cinebench R20 Score (Multi-Thread) | 2257 | Not Known |
| Cinebench R20 Score (Single Thread) | 466 | Not Known |
| Geekbench 5 Score (Single Thread) | 1240 | Not Known |
| Blender Score (bmw27) | 339.9seconds | Not Known |
| Blender Score (Classroom) | 1117.4seconds | Not Known |
| PassMark Score (Overclocked) | 10703 | Not Known |
| CPU Performance (Per Watt) | 52.3 | Not Known |
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