AMD Epyc 7642 vs AMD Epyc Embedded 3451
VS
AMD Epyc 7642
AMD Epyc Embedded 3451
Key Differences
Performance
Features
General info
Memory
AMD Epyc 7642
AMD Epyc Embedded 3451
Key Differences
|
AMD Epyc 7642 | AMD Epyc Embedded 3451 |
|---|---|---|
| Cores | 48 | 16 |
| CPU Threads | 96 | 32 |
| Base Clock Speed | 2.3GHz | 2.15GHz |
| Turbo Clock Speed | 3.3GHz | 3GHz |
| TDP (THERMAL DESIGN POINT) | 225W | 100W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | Not Known | Not Known |
Performance
|
AMD Epyc 7642 | AMD Epyc Embedded 3451 |
|---|---|---|
| CPU Speed & Cores | 48 x 2.3GHz | 16 x 2.15GHz |
| Number of CPU Threads | 96 | 32 |
| L2 Cache Size | 24MB | Not Known |
| L3 Cache Size | 256MB | Not Known |
| Turbo Boost Frequency | 3.3GHz | 3GHz |
| L1 Cache Size | 3072KB | Not Known |
| L2 Core | 0.5MB/core | Not Known |
| L3 Core | 5.33MB/core | Not Known |
| Does it have an unlocked multiplier | No
|
No
|
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
| Clock Multiplier | Not Known | 21.5 |
Features
|
AMD Epyc 7642 | AMD Epyc Embedded 3451 |
|---|---|---|
| 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 Epyc 7642 | AMD Epyc Embedded 3451 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 14nm |
| TDP (Thermal Design Point) | 225W | 100W |
| PCI Express Version | 4 | 3 |
| Does it have Integrated Graphics | No
|
No
|
| CPU Temperature | Not Known | 95°C |
| Transistor Count | Not Known | 9600 million |
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Epyc 7642 | AMD Epyc Embedded 3451 |
|---|---|---|
| RAM Memory Speed | 3200MHz | 2666MHz |
| Max Memory Bandwidth | 190.7GB/s | 79.47GB/s |
| Max Memory Channels | 8 | 4 |
| Supported Memory Size | 4000GB | 1000GB |
| ECC (Error-Correcting Code) Memory Support | Yes
|
Yes
|
| DDR Type Memory Version | 4 | Not Known |
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