AMD Epyc 7742 vs Intel Xeon E7-4830

VS
AMD Epyc 7742
AMD Epyc 7742 Image
Intel Xeon E7-4830
Intel Xeon E7-4830 Image
AMD Epyc 7742
Intel Xeon E7-4830
Key Differences Key Differences AMD Epyc 7742 Intel Xeon E7-4830
Cores 64 8
CPU Threads 128 16
Base Clock Speed 2.25GHz 2.13GHz
Turbo Clock Speed 3.4GHz 2.4GHz
TDP (THERMAL DESIGN POINT) 225W 105W
Has integrated graphics No No
Performance per watt 66.7 Not Known
Performance Performance AMD Epyc 7742 Intel Xeon E7-4830
CPU Speed & Cores 64 x 2.25GHz 8 x 2.13GHz
Number of CPU Threads 128 16
L2 Cache Size 32MB 2.56MB
L3 Cache Size 256MB 24MB
Turbo Boost Frequency 3.4GHz 2.4GHz
L1 Cache Size 4096KB Not Known
L2 Core 0.5MB/core 0.32MB/core
L3 Core 4MB/core 3MB/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 16
Features Features AMD Epyc 7742 Intel Xeon E7-4830
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has FMA4 Instructions Support No No
Has Multithreading Tech 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
General info General info AMD Epyc 7742 Intel Xeon E7-4830
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 225W 105W
PCI Express Version 4 2
Does it have Integrated Graphics No No
Transistor Count Not Known 2600 million
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7742 Intel Xeon E7-4830
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 190.7GB/s 102GB/s
Max Memory Channels 8 4
Supported Memory Size 4000GB 2048GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 6.4GT/s
Benchmarks Benchmarks AMD Epyc 7742 Intel Xeon E7-4830
PassMark Score 67185 Not Known
PassMark Score (Single Thread) 2376 Not Known
Geekbench 5 Score (Multi-Thread) 15005 Not Known
Cinebench R20 Score (Multi-Thread) 20644 Not Known
Cinebench R20 Score (Single Thread) 398 Not Known
Geekbench 5 Score (Single Thread) 725 Not Known
Blender Score (bmw27) 33.9seconds Not Known
Blender Score (Classroom) 95.8seconds Not Known
CPU Performance (Per Watt) 66.7 Not Known
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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