Intel Core i9-9820X vs AMD Epyc 7401

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Intel Core i9-9820X
Intel Core i9-9820X Image
AMD Epyc 7401
AMD Epyc 7401 Image
Intel Core i9-9820X
AMD Epyc 7401
Key Differences Key Differences Intel Core i9-9820X AMD Epyc 7401
Cores 10 24
CPU Threads 20 48
Base Clock Speed 3.3GHz 2GHz
Turbo Clock Speed 4.1GHz 3GHz
TDP (THERMAL DESIGN POINT) 165W 155W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance Intel Core i9-9820X AMD Epyc 7401
CPU Speed & Cores 10 x 3.3GHz 24 x 2GHz
Number of CPU Threads 20 48
L2 Cache Size 10MB 12MB
L3 Cache Size 16.5MB 64MB
Turbo Boost Frequency 4.1GHz 3GHz
L1 Cache Size 640KB 1536KB
L2 Core 1MB/core 0.5MB/core
L3 Core 1.65MB/core 2.67MB/core
Clock Multiplier 33 Not Known
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9820X AMD Epyc 7401
Has AES Support Yes Yes
Supports CPU Throttling Yes No
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 ARM TrustZone Tech No No
General info General info Intel Core i9-9820X AMD Epyc 7401
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 165W 155W
PCI Express Version 3 3
CPU Temperature 92°C Not Known
Does it have Integrated Graphics No No
Transistor Count Not Known 19200 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9820X AMD Epyc 7401
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 85.3GB/s 307GB/s
Max Memory Channels 4 8
Supported Memory Size 128GB 2000GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9820X AMD Epyc 7401
PassMark Score 20544 23518
PassMark Score (Single Thread) 2421 1600
Cinebench R20 Score (Single Thread) 422 Not Known
Cinebench R20 Score (Multi-Thread) 4677 Not Known
Blender Score (Classroom) 474.5seconds Not Known
Blender Score (bmw27) 147seconds Not Known
PassMark Score (Overclocked) 22705 Not Known

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