AMD Epyc 7542 vs Intel Atom C3955

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AMD Epyc 7542
AMD Epyc 7542 Image
Intel Atom C3955
Intel Atom C3955 Image
AMD Epyc 7542
Intel Atom C3955
Key Differences Key Differences AMD Epyc 7542 Intel Atom C3955
Cores 32 16
CPU Threads 64 16
Base Clock Speed 2.9GHz 2.1GHz
Turbo Clock Speed 3.4GHz 2.4GHz
TDP (THERMAL DESIGN POINT) 225W 32W
Has integrated graphics No No
Performance per watt 56.4 Not Known
Performance Performance AMD Epyc 7542 Intel Atom C3955
CPU Speed & Cores 32 x 2.9GHz 16 x 2.1GHz
Number of CPU Threads 64 16
L2 Cache Size 16MB 16MB
L3 Cache Size 128MB Not Known
Turbo Boost Frequency 3.4GHz 2.4GHz
L1 Cache Size 2048KB 896KB
L2 Core 0.5MB/core 1MB/core
L3 Core 4MB/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
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7542 Intel Atom C3955
Has AES Support Yes Yes
Supported SSE Version 4.2 Not Known
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
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 Intel Atom C3955
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 32W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 100°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7542 Intel Atom C3955
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 190.7GB/s Not Known
Max Memory Channels 8 2
Supported Memory Size 4000GB 256GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Epyc 7542 Intel Atom C3955
Geekbench 5 Score (Multi-Thread) 12691 Not Known
Geekbench 5 Score (Single Thread) 978 Not Known
CPU Performance (Per Watt) 56.4 Not Known

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