AMD Epyc 7551P vs Intel Xeon E-2126G

AMD Epyc 7551P
AMD Epyc 7551P Image
Intel Xeon E-2126G
Intel Xeon E-2126G Image
AMD Epyc 7551P
Intel Xeon E-2126G
Key Differences Key Differences AMD Epyc 7551P Intel Xeon E-2126G
Cores 32 6
CPU Threads 64 6
Base Clock Speed 2GHz 3.3GHz
Turbo Clock Speed 3GHz 4.5GHz
Has integrated graphics No Yes
Performance per watt 36.9 Not Known
Performance Performance AMD Epyc 7551P Intel Xeon E-2126G
CPU Speed & Cores 32 x 2GHz 6 x 3.3GHz
Number of CPU Threads 64 6
L2 Cache Size 16MB 1.5MB
L3 Cache Size 64MB 12MB
Turbo Boost Frequency 3GHz 4.5GHz
L1 Cache Size 3072KB 384KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2MB/core 2MB/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 33
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7551P Intel Xeon E-2126G
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 Yes
Supports ARM TrustZone Tech No No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7551P Intel Xeon E-2126G
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 80W
PCI Express Version 3 3
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.5
GPU Boost Clock Speed Not Known 1150MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7551P Intel Xeon E-2126G
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 158.95GB/s 41.6GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Epyc 7551P Intel Xeon E-2126G
PassMark Score 23581 13995
PassMark Score (Single Thread) 1533 2627
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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