AMD Epyc 7642 vs Intel Core i5-9400F

VS
AMD Epyc 7642
AMD Epyc 7642 Image
Intel Core i5-9400F
Intel Core i5-9400F Image
AMD Epyc 7642
Intel Core i5-9400F
Key Differences Key Differences AMD Epyc 7642 Intel Core i5-9400F
Cores 48 6
CPU Threads 96 6
Base Clock Speed 2.3GHz 2.9GHz
Turbo Clock Speed 3.3GHz 4.1GHz
TDP (THERMAL DESIGN POINT) 225W 65W
Has integrated graphics No No
Performance per watt Not Known 71.3
Performance Performance AMD Epyc 7642 Intel Core i5-9400F
CPU Speed & Cores 48 x 2.3GHz 6 x 2.9GHz
Number of CPU Threads 96 6
L2 Cache Size 24MB 1.5MB
L3 Cache Size 256MB 9MB
Turbo Boost Frequency 3.3GHz 4.1GHz
L1 Cache Size 3072KB 384KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 1.5MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 29
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7642 Intel Core i5-9400F
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 Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 Intel Core i5-9400F
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 225W 65W
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 7642 Intel Core i5-9400F
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 190.7GB/s 41.6GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 64GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Epyc 7642 Intel Core i5-9400F
Cinebench R20 Score (Single Thread) Not Known 423
PassMark Score Not Known 9590
PassMark Score (Single Thread) Not Known 2492
Geekbench 5 Score (Multi-Thread) Not Known 4633
Cinebench R20 Score (Multi-Thread) Not Known 2407
Geekbench 5 Score (Single Thread) Not Known 1067
Blender Score (bmw27) Not Known 374.1seconds
Blender Score (Classroom) Not Known 1161.7seconds
PassMark Score (Overclocked) Not Known 10365
CPU Performance (Per Watt) Not Known 71.3

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