AMD Epyc 7551P vs Intel Xeon D-2191

VS
AMD Epyc 7551P
AMD Epyc 7551P Image
Intel Xeon D-2191
Intel Xeon D-2191 Image
AMD Epyc 7551P
Intel Xeon D-2191
Key Differences Key Differences AMD Epyc 7551P Intel Xeon D-2191
Cores 32 18
CPU Threads 64 36
Base Clock Speed 2GHz 1.6GHz
Turbo Clock Speed 3GHz 3GHz
TDP (THERMAL DESIGN POINT) 180W 86W
Has integrated graphics No No
Performance per watt 36.9 Not Known
Performance Performance AMD Epyc 7551P Intel Xeon D-2191
CPU Speed & Cores 32 x 2GHz 18 x 1.6GHz
Number of CPU Threads 64 36
L2 Cache Size 16MB 18MB
L3 Cache Size 64MB 24.75MB
Turbo Boost Frequency 3GHz 3GHz
L1 Cache Size 3072KB 1152KB
L2 Core 0.5MB/core 1MB/core
L3 Core 2MB/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 16
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7551P Intel Xeon D-2191
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 NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7551P Intel Xeon D-2191
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 86W
PCI Express Version 3 3
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7551P Intel Xeon D-2191
RAM Memory Speed 2666MHz 2400MHz
Max Memory Bandwidth 158.95GB/s Not Known
Max Memory Channels 8 4
Supported Memory Size 2000GB 512GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Epyc 7551P Intel Xeon D-2191
PassMark Score 23581 Not Known
PassMark Score (Single Thread) 1533 Not Known
Geekbench 5 Score (Multi-Thread) 6648 Not Known
Geekbench 5 Score (Single Thread) 609 Not Known
CPU Performance (Per Watt) 36.9 Not Known

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