AMD Epyc 7542 vs AMD Opteron 6166 HE
VS
AMD Epyc 7542
AMD Opteron 6166 HE
Key Differences
Performance
Features
General info
Memory
Benchmarks
AMD Epyc 7542
AMD Opteron 6166 HE
Key Differences
|
AMD Epyc 7542 | AMD Opteron 6166 HE |
|---|---|---|
| Cores | 32 | 12 |
| CPU Threads | 64 | 12 |
| Base Clock Speed | 2.9GHz | 1.8GHz |
| Turbo Clock Speed | 3.4GHz | Not Known |
| TDP (THERMAL DESIGN POINT) | 225W | 85W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | 56.4 | Not Known |
Performance
|
AMD Epyc 7542 | AMD Opteron 6166 HE |
|---|---|---|
| CPU Speed & Cores | 32 x 2.9GHz | 12 x 1.8GHz |
| Number of CPU Threads | 64 | 12 |
| L2 Cache Size | 16MB | 0.6MB |
| L3 Cache Size | 128MB | 12MB |
| Turbo Boost Frequency | 3.4GHz | Not Known |
| L1 Cache Size | 2048KB | 1536KB |
| L2 Core | 0.5MB/core | 0.05MB/core |
| L3 Core | 4MB/core | 1MB/core |
| Does it have an unlocked multiplier | No
|
No
|
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
AMD Epyc 7542 | AMD Opteron 6166 HE |
|---|---|---|
| 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 7542 | AMD Opteron 6166 HE |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | Not Known |
| TDP (Thermal Design Point) | 225W | 85W |
| PCI Express Version | 4 | Not Known |
| Does it have Integrated Graphics | No
|
No
|
| CPU Temperature | Not Known | 65°C |
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Epyc 7542 | AMD Opteron 6166 HE |
|---|---|---|
| RAM Memory Speed | 3200MHz | 1333MHz |
| Max Memory Bandwidth | 190.7GB/s | Not Known |
| Max Memory Channels | 8 | Not Known |
| Supported Memory Size | 4000GB | Not Known |
| ECC (Error-Correcting Code) Memory Support | Yes
|
Yes
|
| DDR Type Memory Version | 4 | Not Known |
| Bus Frequency | Not Known | 3.2GHz |
Benchmarks
|
AMD Epyc 7542 | AMD Opteron 6166 HE |
|---|---|---|
| Geekbench 5 Score (Multi-Thread) | 12691 | Not Known |
| Geekbench 5 Score (Single Thread) | 978 | Not Known |
| CPU Performance (Per Watt) | 56.4 | Not Known |
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