AMD Epyc 7742 vs AMD Opteron 6276

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AMD Epyc 7742
AMD Epyc 7742 Image
AMD Opteron 6276
AMD Opteron 6276 Image
AMD Epyc 7742
AMD Opteron 6276
Key Differences Key Differences AMD Epyc 7742 AMD Opteron 6276
Cores 64 16
CPU Threads 128 16
Base Clock Speed 2.25GHz 2.3GHz
Turbo Clock Speed 3.4GHz 3.2GHz
TDP (THERMAL DESIGN POINT) 225W 115W
Has integrated graphics No 115W
Performance per watt 66.7 115W
Performance Performance AMD Epyc 7742 AMD Opteron 6276
CPU Speed & Cores 64 x 2.25GHz 16 x 2.3GHz
Number of CPU Threads 128 16
L2 Cache Size 32MB 16MB
L3 Cache Size 256MB 16MB
Turbo Boost Frequency 3.4GHz 3.2GHz
L1 Cache Size 4096KB 768KB
L2 Core 0.5MB/core 1MB/core
L3 Core 4MB/core 1MB/core
Does it have an unlocked multiplier No No Data Found
Uses ARM big.LITTLE tech No No Data Found
Uses ARM HMP No No Data Found
Clock Multiplier Not Known No Data Found
Turbo Core Tech Version Not Known 1
Turbo Boost Tech Version Not Known No Data Found
Features Features AMD Epyc 7742 AMD Opteron 6276
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 Data Found
Has FMA4 Instructions Support No Yes
Has Multithreading Tech Support Yes No Data Found
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No Data Found
Supports CPU Throttling No Yes
No. of Bits Executed at a Time Not Known No Data Found
CPU Front-End Width Not Known No Data Found
Supports ARM TrustZone Tech No No Data Found
VFP Version Not Known No Data Found
General info General info AMD Epyc 7742 AMD Opteron 6276
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 225W 115W
PCI Express Version 4 No Data Found
Does it have Integrated Graphics No No Data Found
GPU Base Clock Speed Not Known No Data Found
CPU Temperature Not Known 69°C
DirectX Version Info Not Known No Data Found
Transistor Count Not Known No Data Found
OpenGL Driver Version Not Known No Data Found
OpenGL Driver Version Not Known No Data Found
GPU Boost Clock Speed Not Known No Data Found
Total GPU Execution Units Not Known No Data Found
No. of Supported Displays Not Known No Data Found
3DMark06 Score Not Known No Data Found
Total GPU Shading Units Not Known No Data Found
Total GPU ROPs Not Known No Data Found
Total GPU TMUs Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7742 AMD Opteron 6276
RAM Memory Speed 3200MHz 1600MHz
Max Memory Bandwidth 190.7GB/s No Data Found
Max Memory Channels 8 No Data Found
Supported Memory Size 4000GB No Data Found
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 No Data Found
Bus Bandwidth Not Known No Data Found
eMMC Memory version Not Known No Data Found
Bus Frequency Not Known 3.2GHz
Benchmarks Benchmarks AMD Epyc 7742 AMD Opteron 6276
PassMark Score 67185 No Data Found
PassMark Score (Single Thread) 2376 No Data Found
Geekbench 5 Score (Multi-Thread) 15005 No Data Found
Cinebench R20 Score (Multi-Thread) 20644 No Data Found
Cinebench R20 Score (Single Thread) 398 No Data Found
Geekbench 5 Score (Single Thread) 725 No Data Found
Blender Score (bmw27) 33.9seconds No Data Found
Blender Score (Classroom) 95.8seconds No Data Found
CPU Performance (Per Watt) 66.7 No Data Found
PassMark Score (Overclocked) Not Known No Data Found
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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