AMD Epyc 7642 vs AMD Ryzen Threadripper 2950X

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AMD Epyc 7642
AMD Epyc 7642 Image
AMD Ryzen Threadripper 2950X
AMD Ryzen Threadripper 2950X Image
AMD Epyc 7642
AMD Ryzen Threadripper 2950X
Key Differences Key Differences AMD Epyc 7642 AMD Ryzen Threadripper 2950X
Cores 48 16
CPU Threads 96 32
Base Clock Speed 2.3GHz 3.5GHz
Turbo Clock Speed 3.3GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 225W 180W
Has integrated graphics No No
Performance per watt Not Known 69.9
Performance Performance AMD Epyc 7642 AMD Ryzen Threadripper 2950X
CPU Speed & Cores 48 x 2.3GHz 16 x 3.5GHz
Number of CPU Threads 96 32
L2 Cache Size 24MB 8MB
L3 Cache Size 256MB 32MB
Turbo Boost Frequency 3.3GHz 4.4GHz
L1 Cache Size 3072KB 1500KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 2MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7642 AMD Ryzen Threadripper 2950X
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 Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Epyc 7642 AMD Ryzen Threadripper 2950X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 12nm
TDP (Thermal Design Point) 225W 180W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 68°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7642 AMD Ryzen Threadripper 2950X
RAM Memory Speed 3200MHz 2933MHz
Max Memory Bandwidth 190.7GB/s 87.42GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 2000GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 4
Benchmarks Benchmarks AMD Epyc 7642 AMD Ryzen Threadripper 2950X
Cinebench R20 Score (Single Thread) Not Known 449
PassMark Score Not Known 30345
PassMark Score (Single Thread) Not Known 2489
Geekbench 5 Score (Multi-Thread) Not Known 12576
Cinebench R20 Score (Multi-Thread) Not Known 7003
Geekbench 5 Score (Single Thread) Not Known 1059
Blender Score (bmw27) Not Known 115.5seconds
Blender Score (Classroom) Not Known 360.4seconds
PassMark Score (Overclocked) Not Known 31662
CPU Performance (Per Watt) Not Known 69.9

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