AMD Epyc 7402 vs AMD Ryzen Threadripper 1920X

VS
AMD Epyc 7402
AMD Epyc 7402 Image
AMD Ryzen Threadripper 1920X
AMD Ryzen Threadripper 1920X Image
AMD Epyc 7402
AMD Ryzen Threadripper 1920X
Key Differences Key Differences AMD Epyc 7402 AMD Ryzen Threadripper 1920X
Cores 24 12
CPU Threads 48 24
Base Clock Speed 2.8GHz 3.5GHz
Turbo Clock Speed 3.35GHz 4GHz
TDP (THERMAL DESIGN POINT) 180W 180W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7402 AMD Ryzen Threadripper 1920X
CPU Speed & Cores 24 x 2.8GHz 12 x 3.5GHz
Number of CPU Threads 48 24
L2 Cache Size 12MB 6MB
L3 Cache Size 128MB 32MB
Turbo Boost Frequency 3.35GHz 4GHz
L1 Cache Size 1536KB 1500KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 2.6MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features AMD Epyc 7402 AMD Ryzen Threadripper 1920X
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
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General info General info AMD Epyc 7402 AMD Ryzen Threadripper 1920X
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 180W
PCI Express Version 4 0
Does it have Integrated Graphics No No
CPU Temperature Not Known 68°C
Transistor Count Not Known 9600 million
Supports Power Optimized L2 Cache No No
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Memory Memory AMD Epyc 7402 AMD Ryzen Threadripper 1920X
RAM Memory Speed 3200MHz 2667MHz
Max Memory Bandwidth 204.8GB/s Not Known
Max Memory Channels 8 4
Supported Memory Size 4000GB Not Known
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
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