AMD Epyc 7401P vs Intel Xeon E5-4640 v4

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AMD Epyc 7401P
AMD Epyc 7401P Image
Intel Xeon E5-4640 v4
Intel Xeon E5-4640 v4 Image
AMD Epyc 7401P
Intel Xeon E5-4640 v4
Key Differences Key Differences AMD Epyc 7401P Intel Xeon E5-4640 v4
Cores 24 12
CPU Threads 48 24
Base Clock Speed 2GHz 2.1GHz
Turbo Clock Speed 3GHz 2.6GHz
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 E5-4640 v4
CPU Speed & Cores 24 x 2GHz 12 x 2.1GHz
Number of CPU Threads 48 24
L2 Cache Size 12MB 3MB
L3 Cache Size 64MB 30MB
Turbo Boost Frequency 3GHz 2.6GHz
L1 Cache Size 2304KB 768KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2.67MB/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 21
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7401P Intel Xeon E5-4640 v4
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
General info General info AMD Epyc 7401P Intel Xeon E5-4640 v4
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 155W 105W
PCI Express Version 3 3
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No No
CPU Temperature Not Known 80°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7401P Intel Xeon E5-4640 v4
RAM Memory Speed 2666MHz 2133MHz
Max Memory Bandwidth 307GB/s 68GB/s
Max Memory Channels 8 4
Supported Memory Size 2000GB 1500GB
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 7401P Intel Xeon E5-4640 v4
PassMark Score 23813 19583
PassMark Score (Single Thread) 1704 1338
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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