AMD Epyc 7451 vs Intel Xeon Gold 5218R

VS
AMD Epyc 7451
AMD Epyc 7451 Image
Intel Xeon Gold 5218R
Intel Xeon Gold 5218R Image
AMD Epyc 7451
Intel Xeon Gold 5218R
Key Differences Key Differences AMD Epyc 7451 Intel Xeon Gold 5218R
Cores 24 20
CPU Threads 48 40
Base Clock Speed 2.3GHz 2.1GHz
Turbo Clock Speed 3.2GHz 4GHz
TDP (THERMAL DESIGN POINT) 180W 125W
Has integrated graphics No No
Performance per watt Not Known 106.3
Performance Performance AMD Epyc 7451 Intel Xeon Gold 5218R
CPU Speed & Cores 24 x 2.3GHz 20 x 2.1GHz
Number of CPU Threads 48 40
L2 Cache Size 12MB 20MB
L3 Cache Size 64MB 27.5MB
Turbo Boost Frequency 3.2GHz 4GHz
L1 Cache Size 2304KB 1280KB
L2 Core 0.5MB/core 1MB/core
L3 Core 2.67MB/core 1.38MB/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 21
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7451 Intel Xeon Gold 5218R
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 NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
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 Xeon Gold 5218R
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 125W
PCI Express Version 3 3
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No No
CPU Temperature Not Known 87°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7451 Intel Xeon Gold 5218R
RAM Memory Speed 2666MHz 2667MHz
Max Memory Bandwidth 341GB/s 119.21GB/s
Max Memory Channels 8 6
Supported Memory Size 2000GB 1000GB
ECC (Error-Correcting Code) Memory Support Yes Yes
Bus Bandwidth Not Known 10.4GT/s
DDR Type Memory Version Not Known 4
Benchmarks Benchmarks AMD Epyc 7451 Intel Xeon Gold 5218R
PassMark Score 28957 Not Known
PassMark Score (Single Thread) 1601 Not Known
Geekbench 5 Score (Multi-Thread) Not Known 13292
Geekbench 5 Score (Single Thread) Not Known 850
CPU Performance (Per Watt) Not Known 106.3

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