AMD Epyc 7742 vs Intel Atom E3805

VS
AMD Epyc 7742
AMD Epyc 7742 Image
Intel Atom E3805
Intel Atom E3805 Image
AMD Epyc 7742
Intel Atom E3805
Key Differences Key Differences AMD Epyc 7742 Intel Atom E3805
Cores 64 2
CPU Threads 128 2
Base Clock Speed 2.25GHz 1.33GHz
Turbo Clock Speed 3.4GHz Not Known
TDP (THERMAL DESIGN POINT) 225W 3W
Has integrated graphics No No
Performance per watt 66.7 Not Known
Performance Performance AMD Epyc 7742 Intel Atom E3805
CPU Speed & Cores 64 x 2.25GHz 2 x 1.33GHz
Number of CPU Threads 128 2
L2 Cache Size 32MB 1MB
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 3.4GHz Not Known
L1 Cache Size 4096KB 112KB
L2 Core 0.5MB/core 0.5MB/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
Features Features AMD Epyc 7742 Intel Atom E3805
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
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 No
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7742 Intel Atom E3805
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 225W 3W
PCI Express Version 4 2
Does it have Integrated Graphics No No
CPU Temperature Not Known 110°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7742 Intel Atom E3805
RAM Memory Speed 3200MHz 1067MHz
Max Memory Bandwidth 190.7GB/s Not Known
Max Memory Channels 8 1
Supported Memory Size 4000GB 8GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Epyc 7742 Intel Atom E3805
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

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