AMD Epyc 7742 vs AMD Athlon II X4 631
VS
AMD Epyc 7742
AMD Athlon II X4 631
Key Differences
Performance
Features
General info
Memory
Benchmarks
AMD Epyc 7742
AMD Athlon II X4 631
Key Differences
|
AMD Epyc 7742 | AMD Athlon II X4 631 |
|---|---|---|
| Cores | 64 | 4 |
| CPU Threads | 128 | 4 |
| Base Clock Speed | 2.25GHz | 2.6GHz |
| Turbo Clock Speed | 3.4GHz | Not Known |
| TDP (THERMAL DESIGN POINT) | 225W | 100W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | 66.7 | 50.0 |
Performance
|
AMD Epyc 7742 | AMD Athlon II X4 631 |
|---|---|---|
| CPU Speed & Cores | 64 x 2.25GHz | 4 x 2.6GHz |
| Number of CPU Threads | 128 | 4 |
| L2 Cache Size | 32MB | 4MB |
| L3 Cache Size | 256MB | Not Known |
| Turbo Boost Frequency | 3.4GHz | Not Known |
| L1 Cache Size | 4096KB | 512KB |
| L2 Core | 0.5MB/core | 1MB/core |
| L3 Core | 4MB/core | Not Known |
| Does it have an unlocked multiplier | No
|
No
|
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
AMD Epyc 7742 | AMD Athlon II X4 631 |
|---|---|---|
| Has AES Support |  Yes
|
No
|
| Supported SSE Version | 4.2 | 4 |
| Has AVX Support | Yes
|
No
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | Yes
|
No
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
No
|
| Supports CPU Throttling | No
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
General info
|
AMD Epyc 7742 | AMD Athlon II X4 631 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 32nm |
| TDP (Thermal Design Point) | 225W | 100W |
| PCI Express Version | 4 | 2 |
| Does it have Integrated Graphics | No
|
No
|
| Transistor Count | Not Known | 1178 million |
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Epyc 7742 | AMD Athlon II X4 631 |
|---|---|---|
| RAM Memory Speed | 3200MHz | 1866MHz |
| Max Memory Bandwidth | 190.7GB/s | Not Known |
| Max Memory Channels | 8 | 2 |
| Supported Memory Size | 4000GB | Not Known |
| ECC (Error-Correcting Code) Memory Support | Yes
|
No
|
| DDR Type Memory Version | 4 | Not Known |
Benchmarks
|
AMD Epyc 7742 | AMD Athlon II X4 631 |
|---|---|---|
| PassMark Score | 67185 | 3271 |
| PassMark Score (Single Thread) | 2376 | 915 |
| Geekbench 5 Score (Multi-Thread) | 15005 | Not Known |
| Cinebench R20 Score (Multi-Thread) | 20644 | Not Known |
| Cinebench R20 Score (Single Thread) | 398 | Not Known |
| Geekbench 5 Score (Single Thread) | 725 | Not Known |
| Blender Score (bmw27) | 33.9seconds | Not Known |
| Blender Score (Classroom) | 95.8seconds | Not Known |
| CPU Performance (Per Watt) | 66.7 | 50.0 |
| PassMark Score (Overclocked) | Not Known | 3666 |
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