AMD Epyc 7742 vs Intel Atom C3538

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AMD Epyc 7742
AMD Epyc 7742 Image
Intel Atom C3538
Intel Atom C3538 Image
AMD Epyc 7742
Intel Atom C3538
Key Differences Key Differences AMD Epyc 7742 Intel Atom C3538
Cores 64 4
CPU Threads 128 4
Base Clock Speed 2.25GHz 2.1GHz
Turbo Clock Speed 3.4GHz 2.1GHz
TDP (THERMAL DESIGN POINT) 225W 15W
Has integrated graphics No No
Performance per watt 66.7 Not Known
Performance Performance AMD Epyc 7742 Intel Atom C3538
CPU Speed & Cores 64 x 2.25GHz 4 x 2.1GHz
Number of CPU Threads 128 4
L2 Cache Size 32MB 8MB
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 3.4GHz 2.1GHz
L1 Cache Size 4096KB 224KB
L2 Core 0.5MB/core 2MB/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
Features Features AMD Epyc 7742 Intel Atom C3538
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 7742 Intel Atom C3538
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 15W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 100°C
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7742 Intel Atom C3538
RAM Memory Speed 3200MHz 1866MHz
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 7742 Intel Atom C3538
PassMark Score 67185 Not Known
PassMark Score (Single Thread) 2376 Not Known
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
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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