AMD Epyc 7542 vs AMD A8-3870K

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AMD Epyc 7542
AMD Epyc 7542 Image
AMD A8-3870K
AMD A8-3870K Image
AMD Epyc 7542
AMD A8-3870K
Key Differences Key Differences AMD Epyc 7542 AMD A8-3870K
Cores 32 4
CPU Threads 64 4
Base Clock Speed 2.9GHz 3GHz
Turbo Clock Speed 3.4GHz Not Known
TDP (THERMAL DESIGN POINT) 225W 100W
Has integrated graphics No Yes
Performance per watt 56.4 Not Known
Performance Performance AMD Epyc 7542 AMD A8-3870K
CPU Speed & Cores 32 x 2.9GHz 4 x 3GHz
Number of CPU Threads 64 4
L2 Cache Size 16MB 4MB
L3 Cache Size 128MB Not Known
Turbo Boost Frequency 3.4GHz Not Known
L1 Cache Size 2048KB 512KB
L2 Core 0.5MB/core 1MB/core
L3 Core 4MB/core Not Known
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7542 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 General info AMD Epyc 7542 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 Memory AMD Epyc 7542 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 Benchmarks AMD Epyc 7542 AMD A8-3870K
PassMark Score Not Known 3724
PassMark Score (Single Thread) Not Known 1046
Geekbench 5 Score (Multi-Thread) 12691 Not Known
Geekbench 5 Score (Single Thread) 978 Not Known
PassMark Score (Overclocked) Not Known 4108
CPU Performance (Per Watt) 56.4 Not Known

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