AMD Epyc 7401 vs Intel Xeon E3-1275 v6

VS
AMD Epyc 7401
AMD Epyc 7401 Image
Intel Xeon E3-1275 v6
Intel Xeon E3-1275 v6 Image
AMD Epyc 7401
Intel Xeon E3-1275 v6
Key Differences Key Differences AMD Epyc 7401 Intel Xeon E3-1275 v6
Cores 24 4
CPU Threads 48 8
Base Clock Speed 2GHz 3.8GHz
Turbo Clock Speed 3GHz Not Known
TDP (THERMAL DESIGN POINT) 155W 73W
Has integrated graphics No Yes
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7401 Intel Xeon E3-1275 v6
CPU Speed & Cores 24 x 2GHz 4 x 3.8GHz
Number of CPU Threads 48 8
L2 Cache Size 12MB 1MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 3GHz Not Known
L1 Cache Size 1536KB 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 38
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7401 Intel Xeon E3-1275 v6
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 7401 Intel Xeon E3-1275 v6
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 155W 73W
PCI Express Version 3 3
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No Yes
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.4
OpenGL Driver Version Not Known 2
GPU Boost Clock Speed Not Known 1150MHz
Total GPU Execution Units Not Known 24
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7401 Intel Xeon E3-1275 v6
RAM Memory Speed 2666MHz Not Known
Max Memory Bandwidth 307GB/s Not Known
Max Memory Channels 8 2
Supported Memory Size 2000GB Not Known
ECC (Error-Correcting Code) Memory Support Yes Yes
Benchmarks Benchmarks AMD Epyc 7401 Intel Xeon E3-1275 v6
PassMark Score 23518 Not Known
PassMark Score (Single Thread) 1600 Not Known

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