AMD Epyc 7401P vs Intel Xeon E7-4820 v2

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AMD Epyc 7401P
AMD Epyc 7401P Image
Intel Xeon E7-4820 v2
Intel Xeon E7-4820 v2 Image
AMD Epyc 7401P
Intel Xeon E7-4820 v2
Key Differences Key Differences AMD Epyc 7401P Intel Xeon E7-4820 v2
Cores 24 8
CPU Threads 48 16
Base Clock Speed 2GHz 2GHz
Turbo Clock Speed 3GHz 2.5GHz
TDP (THERMAL DESIGN POINT) 155W 105W
Has integrated graphics No No
Performance per watt 47.0 Not Known
Performance Performance AMD Epyc 7401P Intel Xeon E7-4820 v2
CPU Speed & Cores 24 x 2GHz 8 x 2GHz
Number of CPU Threads 48 16
L2 Cache Size 12MB 2MB
L3 Cache Size 64MB 16MB
Turbo Boost Frequency 3GHz 2.5GHz
L1 Cache Size 2304KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2.67MB/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 20
Features Features AMD Epyc 7401P Intel Xeon E7-4820 v2
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 No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7401P Intel Xeon E7-4820 v2
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 155W 105W
PCI Express Version 3 3
Transistor Count 19200 million 1200 million
Does it have Integrated Graphics No No
CPU Temperature Not Known 68°C
DirectX Version Info Not Known 11
OpenGL Driver Version Not Known 4
OpenGL Driver Version Not Known 1.1
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7401P Intel Xeon E7-4820 v2
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 307GB/s 68GB/s
Max Memory Channels 8 4
Supported Memory Size 2000GB 1536GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 7.2GT/s
Bus Frequency Not Known 3.6GHz
Benchmarks Benchmarks AMD Epyc 7401P Intel Xeon E7-4820 v2
PassMark Score 23813 Not Known
PassMark Score (Single Thread) 1704 Not Known
Geekbench 5 Score (Multi-Thread) 7285 Not Known
Geekbench 5 Score (Single Thread) 699 Not Known
CPU Performance (Per Watt) 47.0 Not Known

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