AMD Epyc 7451 vs Intel Core i7-980X

VS
AMD Epyc 7451
AMD Epyc 7451 Image
Intel Core i7-980X
Intel Core i7-980X Image
AMD Epyc 7451
Intel Core i7-980X
Key Differences Key Differences AMD Epyc 7451 Intel Core i7-980X
Cores 24 6
CPU Threads 48 12
Base Clock Speed 2.3GHz 3.33GHz
Turbo Clock Speed 3.2GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 180W 130W
Has integrated graphics No No
Performance per watt Not Known 95.0
Performance Performance AMD Epyc 7451 Intel Core i7-980X
CPU Speed & Cores 24 x 2.3GHz 6 x 3.33GHz
Number of CPU Threads 48 12
L2 Cache Size 12MB 1.5MB
L3 Cache Size 64MB 12MB
Turbo Boost Frequency 3.2GHz 3.6GHz
L1 Cache Size 2304KB 384KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2.67MB/core 2MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 25
Features Features AMD Epyc 7451 Intel Core i7-980X
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7451 Intel Core i7-980X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 180W 130W
PCI Express Version 3 Not Known
Transistor Count 19200 million 1170 million
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7451 Intel Core i7-980X
RAM Memory Speed 2666MHz 1066MHz
Max Memory Bandwidth 341GB/s 25.6GB/s
Max Memory Channels 8 3
Supported Memory Size 2000GB 24GB
ECC (Error-Correcting Code) Memory Support Yes No
Benchmarks Benchmarks AMD Epyc 7451 Intel Core i7-980X
PassMark Score 28957 8904
PassMark Score (Single Thread) 1601 1435
PassMark Score (Overclocked) Not Known 10616
CPU Performance (Per Watt) Not Known 95.0
Power Consumption Under High Load Not Known 170W
Standard Power Consumption Not Known 79.5W

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