AMD Ryzen Threadripper 3990X vs AMD Epyc Embedded 3251
VS
AMD Ryzen Threadripper 3990X
AMD Epyc Embedded 3251
Key Differences
Performance
Features
General info
Memory
Benchmarks
AMD Ryzen Threadripper 3990X
AMD Epyc Embedded 3251
Key Differences
|
AMD Ryzen Threadripper 3990X | AMD Epyc Embedded 3251 |
|---|---|---|
| Cores | 64 | 8 |
| CPU Threads | 128 | 16 |
| Base Clock Speed | 2.9GHz | 2.5GHz |
| Turbo Clock Speed | 4.3GHz | 3.1GHz |
| TDP (THERMAL DESIGN POINT) | 280W | 50W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | 88.9 | Not Known |
Performance
|
AMD Ryzen Threadripper 3990X | AMD Epyc Embedded 3251 |
|---|---|---|
| CPU Speed & Cores | 64 x 2.9GHz | 8 x 2.5GHz |
| Number of CPU Threads | 128 | 16 |
| L2 Cache Size | 32MB | Not Known |
| L3 Cache Size | 256MB | Not Known |
| Turbo Boost Frequency | 4.3GHz | 3.1GHz |
| L1 Cache Size | 4000KB | Not Known |
| L2 Core | 0.5MB/core | Not Known |
| Does it have an unlocked multiplier |  Yes
|
No
|
| L3 Core | 4MB/core | Not Known |
| Clock Multiplier | 29 | 25 |
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
AMD Ryzen Threadripper 3990X | AMD Epyc Embedded 3251 |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supported SSE Version | 4.2 | 4.2 |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
Yes
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | Yes
|
No
|
| Has NX Processor Bit Support | Yes
|
No
|
| Has FMA3 Instructions Support | Yes
|
Yes
|
| Supports CPU Throttling | No
|
No
|
| Supports ARM TrustZone Tech | No
|
No
|
General info
|
AMD Ryzen Threadripper 3990X | AMD Epyc Embedded 3251 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 7nm | 14nm |
| TDP (Thermal Design Point) | 280W | 50W |
| PCI Express Version | 4 | 3 |
| CPU Temperature | 68°C | 105°C |
| Does it have Integrated Graphics | No
|
No
|
| Transistor Count | Not Known | 4800 million |
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Ryzen Threadripper 3990X | AMD Epyc Embedded 3251 |
|---|---|---|
| RAM Memory Speed | 3200MHz | 2666MHz |
| Max Memory Bandwidth | 95.37GB/s | 39.74GB/s |
| Max Memory Channels | 4 | 2 |
| ECC (Error-Correcting Code) Memory Support | Yes
|
Yes
|
| DDR Type Memory Version | 4 | Not Known |
| Supported Memory Size | Not Known | 512GB |
Benchmarks
|
AMD Ryzen Threadripper 3990X | AMD Epyc Embedded 3251 |
|---|---|---|
| PassMark Score | 80633 | Not Known |
| PassMark Score (Single Thread) | 2551 | Not Known |
| Geekbench 5 Score (Multi-Thread) | 24898 | Not Known |
| Cinebench R20 Score (Single Thread) | 495 | Not Known |
| Cinebench R20 Score (Multi-Thread) | 24763 | Not Known |
| Geekbench 5 Score (Single Thread) | 1207 | Not Known |
| Blender Score (Classroom) | 88.6seconds | Not Known |
| Blender Score (bmw27) | 30seconds | Not Known |
| CPU Performance (Per Watt) | 88.9 | Not Known |
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