AMD Epyc 7742 vs Intel Xeon E3-1240

VS
AMD Epyc 7742
AMD Epyc 7742 Image
Intel Xeon E3-1240
Intel Xeon E3-1240 Image
AMD Epyc 7742
Intel Xeon E3-1240
Key Differences Key Differences AMD Epyc 7742 Intel Xeon E3-1240
Cores 64 4
CPU Threads 128 8
Base Clock Speed 2.25GHz 3.3GHz
Turbo Clock Speed 3.4GHz 3.4GHz
TDP (THERMAL DESIGN POINT) 225W 80W
Has integrated graphics No No
Performance per watt 66.7 Not Known
Performance Performance AMD Epyc 7742 Intel Xeon E3-1240
CPU Speed & Cores 64 x 2.25GHz 4 x 3.3GHz
Number of CPU Threads 128 8
L2 Cache Size 32MB 1MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 3.4GHz 3.4GHz
L1 Cache Size 4096KB 256KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 4MB/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 33
Features Features AMD Epyc 7742 Intel Xeon E3-1240
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 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 E3-1240
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 225W 80W
PCI Express Version 4 3
Does it have Integrated Graphics No No
CPU Temperature Not Known 69.1°C
Transistor Count Not Known 2270 million
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7742 Intel Xeon E3-1240
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 190.7GB/s 21GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 32GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Epyc 7742 Intel Xeon E3-1240
PassMark Score 67185 8324
PassMark Score (Single Thread) 2376 1879
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
PassMark Score (Overclocked) Not Known 9869
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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