AMD Epyc 7551P vs Intel Xeon E3-1275

VS
AMD Epyc 7551P
AMD Epyc 7551P Image
Intel Xeon E3-1275
Intel Xeon E3-1275 Image
AMD Epyc 7551P
Intel Xeon E3-1275
Key Differences Key Differences AMD Epyc 7551P Intel Xeon E3-1275
Cores 32 4
CPU Threads 64 8
Base Clock Speed 2GHz 3.4GHz
Turbo Clock Speed 3GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 180W 95W
Has integrated graphics No Yes
Performance per watt 36.9 Not Known
Performance Performance AMD Epyc 7551P Intel Xeon E3-1275
CPU Speed & Cores 32 x 2GHz 4 x 3.4GHz
Number of CPU Threads 64 8
L2 Cache Size 16MB 1MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 3GHz 3.8GHz
L1 Cache Size 3072KB 256KB
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 34
Features Features AMD Epyc 7551P Intel Xeon E3-1275
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 FMA4 Instructions Support No 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 Multithreading Tech Support No Yes
General info General info AMD Epyc 7551P Intel Xeon E3-1275
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 180W 95W
PCI Express Version 3 3
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 850MHz
CPU Temperature Not Known 72.6°C
DirectX Version Info Not Known 10.1
Transistor Count Not Known 2270 million
OpenGL Driver Version Not Known 3.1
GPU Boost Clock Speed Not Known 1350MHz
Total GPU Execution Units Not Known 12
No. of Supported Displays Not Known 2
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7551P Intel Xeon E3-1275
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 158.95GB/s 21GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 32GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Epyc 7551P Intel Xeon E3-1275
PassMark Score 23581 7787
PassMark Score (Single Thread) 1533 1725
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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