AMD Epyc 7742 vs AMD Ryzen V1807B
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AMD Epyc 7742
![AMD Epyc 7742 Image](https://7dfps.com/cpu/product-images//cpu/amd-epyc-7742.jpg)
AMD Ryzen V1807B
![AMD Ryzen V1807B Image](https://7dfps.com/cpu/product-images//cpu/amd-ryzen-v1807b.jpg)
AMD Epyc 7742
AMD Ryzen V1807B
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AMD Epyc 7742 | AMD Ryzen V1807B |
---|---|---|
Cores | 64 | 4 |
CPU Threads | 128 | 8 |
Base Clock Speed | 2.25GHz | 3.35GHz |
Turbo Clock Speed | 3.4GHz | 3.8GHz |
TDP (THERMAL DESIGN POINT) | 225W | 54W |
Has integrated graphics | ![]() |
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Performance per watt | 66.7 | Not Known |
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AMD Epyc 7742 | AMD Ryzen V1807B |
---|---|---|
CPU Speed & Cores | 64 x 2.25GHz | 4 x 3.35GHz |
Number of CPU Threads | 128 | 8 |
L2 Cache Size | 32MB | 2MB |
L3 Cache Size | 256MB | 4MB |
Turbo Boost Frequency | 3.4GHz | 3.8GHz |
L1 Cache Size | 4096KB | 384KB |
L2 Core | 0.5MB/core | 0.5MB/core |
L3 Core | 4MB/core | 1MB/core |
Does it have an unlocked multiplier | ![]() |
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Uses ARM big.LITTLE tech | ![]() |
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Uses ARM HMP | ![]() |
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AMD Epyc 7742 | AMD Ryzen V1807B |
---|---|---|
Has AES Support | ![]() |
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Supported SSE Version | 4.2 | 4.2 |
Has AVX Support | ![]() |
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Has MMX Tech Support | ![]() |
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Has F16C Support | ![]() |
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Has FMA4 Instructions Support | ![]() |
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Has Multithreading Tech Support | ![]() |
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Has NX Processor Bit Support | ![]() |
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Has FMA3 Instructions Support | ![]() |
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Supports CPU Throttling | ![]() |
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Supports ARM TrustZone Tech | ![]() |
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AMD Epyc 7742 | AMD Ryzen V1807B |
---|---|---|
Has 64-bit Support | No Data Found | No Data Found |
Semiconductor Size | 14nm | 14nm |
TDP (Thermal Design Point) | 225W | 54W |
PCI Express Version | 4 | 3 |
Does it have Integrated Graphics | ![]() |
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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 | ![]() |
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AMD Epyc 7742 | AMD Ryzen V1807B |
---|---|---|
RAM Memory Speed | 3200MHz | 3200MHz |
Max Memory Bandwidth | 190.7GB/s | 47.68GB/s |
Max Memory Channels | 8 | 2 |
Supported Memory Size | 4000GB | 32GB |
ECC (Error-Correcting Code) Memory Support | ![]() |
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DDR Type Memory Version | 4 | Not Known |
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AMD Epyc 7742 | AMD Ryzen V1807B |
---|---|---|
PassMark Score | 67185 | 8528 |
PassMark Score (Single Thread) | 2376 | 1806 |
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 | Not Known |
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