AMD Epyc 7551 vs Intel Xeon E5-2603

VS
AMD Epyc 7551
AMD Epyc 7551 Image
Intel Xeon E5-2603
Intel Xeon E5-2603 Image
AMD Epyc 7551
Intel Xeon E5-2603
Key Differences Key Differences AMD Epyc 7551 Intel Xeon E5-2603
Cores 32 4
CPU Threads 64 4
Base Clock Speed 2GHz 1.8GHz
Turbo Clock Speed 3GHz Not Known
TDP (THERMAL DESIGN POINT) 180W 80W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7551 Intel Xeon E5-2603
CPU Speed & Cores 32 x 2GHz 4 x 1.8GHz
Number of CPU Threads 64 4
L2 Cache Size 16MB 1MB
L3 Cache Size 64MB 10MB
Turbo Boost Frequency 3GHz Not Known
L1 Cache Size 3072KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2MB/core 2.5MB/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 18
Features Features AMD Epyc 7551 Intel Xeon E5-2603
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 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 No
General info General info AMD Epyc 7551 Intel Xeon E5-2603
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 180W 80W
PCI Express Version 3 3
Transistor Count 19200 million 2270 million
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7551 Intel Xeon E5-2603
RAM Memory Speed 2666MHz 1066MHz
Max Memory Bandwidth 341GB/s 34.1GB/s
Max Memory Channels 8 4
Supported Memory Size 2000GB 750GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 6.4GT/s
Benchmarks Benchmarks AMD Epyc 7551 Intel Xeon E5-2603
PassMark Score 19606 3510
PassMark Score (Single Thread) 1660 960

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