AMD Epyc 7401 vs Intel Xeon E3-1220 v3

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AMD Epyc 7401
AMD Epyc 7401 Image
Intel Xeon E3-1220 v3
Intel Xeon E3-1220 v3 Image
AMD Epyc 7401
Intel Xeon E3-1220 v3
Key Differences Key Differences AMD Epyc 7401 Intel Xeon E3-1220 v3
Cores 24 4
CPU Threads 48 4
Base Clock Speed 2GHz 3.1GHz
Turbo Clock Speed 3GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 155W 80W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7401 Intel Xeon E3-1220 v3
CPU Speed & Cores 24 x 2GHz 4 x 3.1GHz
Number of CPU Threads 48 4
L2 Cache Size 12MB 1MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 3GHz 3.5GHz
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
Features Features AMD Epyc 7401 Intel Xeon E3-1220 v3
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 E3-1220 v3
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 22nm
TDP (Thermal Design Point) 155W 80W
PCI Express Version 3 3
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No No
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7401 Intel Xeon E3-1220 v3
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 307GB/s 25.6GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 32GB
ECC (Error-Correcting Code) Memory Support Yes Yes
Bus Bandwidth Not Known 5GT/s
DDR Type Memory Version Not Known 3
Benchmarks Benchmarks AMD Epyc 7401 Intel Xeon E3-1220 v3
PassMark Score 23518 5059
PassMark Score (Single Thread) 1600 1974
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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