AMD Epyc 7662 vs AMD Epyc Embedded 3401

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AMD Epyc 7662
AMD Epyc 7662 Image
AMD Epyc Embedded 3401
AMD Epyc Embedded 3401 Image
AMD Epyc 7662
AMD Epyc Embedded 3401
Key Differences Key Differences AMD Epyc 7662 AMD Epyc Embedded 3401
Cores 64 16
CPU Threads 128 16
Base Clock Speed 2GHz 1.85GHz
Turbo Clock Speed 3.3GHz 3GHz
TDP (THERMAL DESIGN POINT) 225W 85W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7662 AMD Epyc Embedded 3401
CPU Speed & Cores 64 x 2GHz 16 x 1.85GHz
Number of CPU Threads 128 16
L2 Cache Size 32MB Not Known
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 3.3GHz 3GHz
L1 Cache Size 4096KB Not Known
L2 Core 0.5MB/core Not Known
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 18.5
Features Features AMD Epyc 7662 AMD Epyc Embedded 3401
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes No
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7662 AMD Epyc Embedded 3401
Has 64-bit Support No Data Found No Data Found
TDP (Thermal Design Point) 225W 85W
PCI Express Version 4 Not Known
Does it have Integrated Graphics No No
Semiconductor Size Not Known 14nm
CPU Temperature Not Known 105°C
Transistor Count Not Known 9600 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7662 AMD Epyc Embedded 3401
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 204.8GB/s 79.47GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 1000GB
DDR Type Memory Version 4 Not Known
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks AMD Epyc 7662 AMD Epyc Embedded 3401
Cinebench R20 Score (Multi-Thread) 18203 Not Known
Cinebench R20 Score (Single Thread) 386 Not Known

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