AMD Epyc 7551 vs Intel Xeon Gold 6126

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AMD Epyc 7551
AMD Epyc 7551 Image
Intel Xeon Gold 6126
Intel Xeon Gold 6126 Image
AMD Epyc 7551
Intel Xeon Gold 6126
Key Differences Key Differences AMD Epyc 7551 Intel Xeon Gold 6126
Cores 32 12
CPU Threads 64 24
Base Clock Speed 2GHz 2.6GHz
Turbo Clock Speed 3GHz 3.7GHz
TDP (THERMAL DESIGN POINT) 180W 125W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7551 Intel Xeon Gold 6126
CPU Speed & Cores 32 x 2GHz 12 x 2.6GHz
Number of CPU Threads 64 24
L2 Cache Size 16MB 12MB
L3 Cache Size 64MB 19.25MB
Turbo Boost Frequency 3GHz 3.7GHz
L1 Cache Size 3072KB Not Known
L2 Core 0.5MB/core 1MB/core
L3 Core 2MB/core 1.6MB/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 26
Turbo Boost Tech Version Not Known 2
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Features Features AMD Epyc 7551 Intel Xeon Gold 6126
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
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General info General info AMD Epyc 7551 Intel Xeon Gold 6126
Has 64-bit Support Yes Yes
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 86°C
Supports Power Optimized L2 Cache No No
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Memory Memory AMD Epyc 7551 Intel Xeon Gold 6126
RAM Memory Speed 2666MHz 2670MHz
Max Memory Bandwidth 341GB/s Not Known
Max Memory Channels 8 6
Supported Memory Size 2000GB 768GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 10.4GT/s
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Benchmarks Benchmarks AMD Epyc 7551 Intel Xeon Gold 6126
PassMark Score 19606 Not Known
PassMark Score (Single Thread) 1660 Not Known
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