AMD Epyc 7401 vs Intel Xeon Processor E7-4890 v2

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AMD Epyc 7401
AMD Epyc 7401 Image
Intel Xeon Processor E7-4890 v2
Intel Xeon Processor E7-4890 v2 Image
AMD Epyc 7401
Intel Xeon Processor E7-4890 v2
Key Differences Key Differences AMD Epyc 7401 Intel Xeon Processor E7-4890 v2
Cores 24 15
CPU Threads 48 30
Base Clock Speed 2GHz 2.8GHz
Turbo Clock Speed 3GHz 3.4GHz
TDP (THERMAL DESIGN POINT) 155W 155W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7401 Intel Xeon Processor E7-4890 v2
CPU Speed & Cores 24 x 2GHz 15 x 2.8GHz
Number of CPU Threads 48 30
L2 Cache Size 12MB 3.8MB
L3 Cache Size 64MB 37.5MB
Turbo Boost Frequency 3GHz 3.4GHz
L1 Cache Size 1536KB 480KB
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 28
Features Features AMD Epyc 7401 Intel Xeon Processor E7-4890 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 7401 Intel Xeon Processor E7-4890 v2
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 155W 155W
PCI Express Version 3 3
Transistor Count 19200 million 1200 million
Does it have Integrated Graphics No No
CPU Temperature Not Known 77°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 7401 Intel Xeon Processor E7-4890 v2
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 307GB/s 85GB/s
Max Memory Channels 8 4
Supported Memory Size 2000GB 1536GB
ECC (Error-Correcting Code) Memory Support Yes Yes
Bus Bandwidth Not Known 8GT/s
Bus Frequency Not Known 4GHz
Benchmarks Benchmarks AMD Epyc 7401 Intel Xeon Processor E7-4890 v2
PassMark Score 23518 Not Known
PassMark Score (Single Thread) 1600 Not Known

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