AMD Epyc 7401 vs Intel Xeon E3-1220L

VS
AMD Epyc 7401
AMD Epyc 7401 Image
Intel Xeon E3-1220L
Intel Xeon E3-1220L Image
AMD Epyc 7401
Intel Xeon E3-1220L
Key Differences Key Differences AMD Epyc 7401 Intel Xeon E3-1220L
Cores 24 2
CPU Threads 48 4
Base Clock Speed 2GHz 2.2GHz
Turbo Clock Speed 3GHz 3.4GHz
TDP (THERMAL DESIGN POINT) 155W 20W
Has integrated graphics No No
Performance per watt Not Known Not Known
Performance Performance AMD Epyc 7401 Intel Xeon E3-1220L
CPU Speed & Cores 24 x 2GHz 2 x 2.2GHz
Number of CPU Threads 48 4
L2 Cache Size 12MB 0.5MB
L3 Cache Size 64MB 3MB
Turbo Boost Frequency 3GHz 3.4GHz
L1 Cache Size 1536KB 128KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2.67MB/core 1.5MB/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 22
Features Features AMD Epyc 7401 Intel Xeon E3-1220L
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 No
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 E3-1220L
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 155W 20W
PCI Express Version 3 2
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No No
CPU Temperature Not Known 77.5°C
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7401 Intel Xeon E3-1220L
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 307GB/s 21GB/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
Benchmarks Benchmarks AMD Epyc 7401 Intel Xeon E3-1220L
PassMark Score 23518 3563
PassMark Score (Single Thread) 1600 Not Known

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