AMD Epyc 7401 vs AMD Ryzen V1807B
VS
AMD Epyc 7401
AMD Ryzen V1807B
AMD Epyc 7401
AMD Ryzen V1807B
Key Differences | AMD Epyc 7401 | AMD Ryzen V1807B |
---|---|---|
Cores | 24 | 4 |
CPU Threads | 48 | 8 |
Base Clock Speed | 2GHz | 3.35GHz |
Turbo Clock Speed | 3GHz | 3.8GHz |
TDP (THERMAL DESIGN POINT) | 155W | 54W |
Has integrated graphics | No | Yes |
Performance per watt | Not Known | Not Known |
Performance | AMD Epyc 7401 | AMD Ryzen V1807B |
---|---|---|
CPU Speed & Cores | 24 x 2GHz | 4 x 3.35GHz |
Number of CPU Threads | 48 | 8 |
L2 Cache Size | 12MB | 2MB |
L3 Cache Size | 64MB | 4MB |
Turbo Boost Frequency | 3GHz | 3.8GHz |
L1 Cache Size | 1536KB | 384KB |
L2 Core | 0.5MB/core | 0.5MB/core |
L3 Core | 2.67MB/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 7401 | AMD Ryzen V1807B |
---|---|---|
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 NX Processor Bit Support | Yes | Yes |
Has FMA3 Instructions Support | Yes | Yes |
Supports CPU Throttling | No | No |
Supports ARM TrustZone Tech | No | No |
Has FMA4 Instructions Support | No | No |
Has Multithreading Tech Support | No | Yes |
General info | AMD Epyc 7401 | AMD Ryzen V1807B |
---|---|---|
Has 64-bit Support | No Data Found | No Data Found |
Semiconductor Size | 14nm | 14nm |
TDP (Thermal Design Point) | 155W | 54W |
PCI Express Version | 3 | 3 |
Transistor Count | 19200 million | Not Known |
Does it have Integrated Graphics | No | Yes |
CPU Temperature | Not Known | 90°C |
DirectX Version Info | Not Known | 12 |
OpenGL Driver Version | Not Known | 4.5 |
OpenGL Driver Version | Not Known | 2 |
No. of Supported Displays | Not Known | 4 |
Supports Power Optimized L2 Cache | No | No |
Memory | AMD Epyc 7401 | AMD Ryzen V1807B |
---|---|---|
RAM Memory Speed | 2666MHz | 3200MHz |
Max Memory Bandwidth | 307GB/s | 47.68GB/s |
Max Memory Channels | 8 | 2 |
Supported Memory Size | 2000GB | 32GB |
ECC (Error-Correcting Code) Memory Support | Yes | No |
Benchmarks | AMD Epyc 7401 | AMD Ryzen V1807B |
---|---|---|
PassMark Score | 23518 | 8528 |
PassMark Score (Single Thread) | 1600 | 1806 |
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