AMD Epyc 7401 vs Intel Atom C3850

VS
AMD Epyc 7401
AMD Epyc 7401 Image
Intel Atom C3850
Intel Atom C3850 Image
AMD Epyc 7401
Intel Atom C3850
Key Differences Key Differences AMD Epyc 7401 Intel Atom C3850
Cores 24 12
CPU Threads 48 12
Base Clock Speed 2GHz 2.1GHz
Turbo Clock Speed 3GHz 2.4GHz
TDP (THERMAL DESIGN POINT) 155W 25W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7401 Intel Atom C3850
CPU Speed & Cores 24 x 2GHz 12 x 2.1GHz
Number of CPU Threads 48 12
L2 Cache Size 12MB 12MB
L3 Cache Size 64MB Not Known
Turbo Boost Frequency 3GHz 2.4GHz
L1 Cache Size 1536KB 672KB
L2 Core 0.5MB/core 1MB/core
L3 Core 2.67MB/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 7401 Intel Atom C3850
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 NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7401 Intel Atom C3850
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 155W 25W
PCI Express Version 3 3
Transistor Count 19200 million Not Known
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 7401 Intel Atom C3850
RAM Memory Speed 2666MHz 2133MHz
Max Memory Bandwidth 307GB/s Not Known
Max Memory Channels 8 2
Supported Memory Size 2000GB 256GB
ECC (Error-Correcting Code) Memory Support Yes Yes
Benchmarks Benchmarks AMD Epyc 7401 Intel Atom C3850
PassMark Score 23518 Not Known
PassMark Score (Single Thread) 1600 Not Known
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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