AMD Epyc 7642 vs AMD A8-3870K
VS
AMD Epyc 7642
AMD A8-3870K
AMD Epyc 7642
AMD A8-3870K
Key Differences | AMD Epyc 7642 | AMD A8-3870K |
---|---|---|
Cores | 48 | 4 |
CPU Threads | 96 | 4 |
Base Clock Speed | 2.3GHz | 3GHz |
Turbo Clock Speed | 3.3GHz | Not Known |
TDP (THERMAL DESIGN POINT) | 225W | 100W |
Has integrated graphics | No | Yes |
Performance per watt | Not Known | Not Known |
Performance | AMD Epyc 7642 | AMD A8-3870K |
---|---|---|
CPU Speed & Cores | 48 x 2.3GHz | 4 x 3GHz |
Number of CPU Threads | 96 | 4 |
L2 Cache Size | 24MB | 4MB |
L3 Cache Size | 256MB | Not Known |
Turbo Boost Frequency | 3.3GHz | Not Known |
L1 Cache Size | 3072KB | 512KB |
L2 Core | 0.5MB/core | 1MB/core |
L3 Core | 5.33MB/core | Not Known |
Does it have an unlocked multiplier | No | Yes |
Uses ARM big.LITTLE tech | No | No |
Uses ARM HMP | No | No |
Features | AMD Epyc 7642 | AMD A8-3870K |
---|---|---|
Has AES Support | Yes | No |
Supported SSE Version | 4.2 | 3 |
Has AVX Support | Yes | No |
Has MMX Tech Support | Yes | No |
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 7642 | AMD A8-3870K |
---|---|---|
Has 64-bit Support | No Data Found | No Data Found |
Semiconductor Size | 14nm | 32nm |
TDP (Thermal Design Point) | 225W | 100W |
PCI Express Version | 4 | 2 |
Does it have Integrated Graphics | No | Yes |
GPU Base Clock Speed | Not Known | 600MHz |
CPU Temperature | Not Known | 27.7°C |
Transistor Count | Not Known | 1178 million |
No. of Supported Displays | Not Known | 2 |
Supports Power Optimized L2 Cache | No | No |
Memory | AMD Epyc 7642 | AMD A8-3870K |
---|---|---|
RAM Memory Speed | 3200MHz | 1866MHz |
Max Memory Bandwidth | 190.7GB/s | 29.8GB/s |
Max Memory Channels | 8 | 2 |
Supported Memory Size | 4000GB | 64GB |
ECC (Error-Correcting Code) Memory Support | Yes | No |
DDR Type Memory Version | 4 | Not Known |
Benchmarks | AMD Epyc 7642 | AMD A8-3870K |
---|---|---|
PassMark Score | Not Known | 3724 |
PassMark Score (Single Thread) | Not Known | 1046 |
PassMark Score (Overclocked) | Not Known | 4108 |
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