AMD Epyc 7451 vs Intel Core i7-8705G

VS
AMD Epyc 7451
AMD Epyc 7451 Image
Intel Core i7-8705G
Intel Core i7-8705G Image
AMD Epyc 7451
Intel Core i7-8705G
Key Differences Key Differences AMD Epyc 7451 Intel Core i7-8705G
Cores 24 4
CPU Threads 48 8
Base Clock Speed 2.3GHz 3.1GHz
Turbo Clock Speed 3.2GHz 4.1GHz
TDP (THERMAL DESIGN POINT) 180W Not Known
Has integrated graphics No Yes
Performance per watt Not Known 55.0
Performance Performance AMD Epyc 7451 Intel Core i7-8705G
CPU Speed & Cores 24 x 2.3GHz 4 x 3.1GHz
Number of CPU Threads 48 8
L2 Cache Size 12MB Not Known
L3 Cache Size 64MB Not Known
Turbo Boost Frequency 3.2GHz 4.1GHz
L1 Cache Size 2304KB Not Known
L2 Core 0.5MB/core Not Known
L3 Core 2.67MB/core Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Boost Tech Version Not Known 2
Features Features AMD Epyc 7451 Intel Core i7-8705G
Has AES Support Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes No
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 7451 Intel Core i7-8705G
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W Not Known
PCI Express Version 3 3
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
CPU Temperature Not Known 100°C
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.4
GPU Boost Clock Speed Not Known 1100MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7451 Intel Core i7-8705G
RAM Memory Speed 2666MHz 2400MHz
Max Memory Bandwidth 341GB/s 37.5GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 64GB
ECC (Error-Correcting Code) Memory Support Yes No
Bus Bandwidth Not Known 8GT/s
DDR Type Memory Version Not Known 4
Benchmarks Benchmarks AMD Epyc 7451 Intel Core i7-8705G
PassMark Score 28957 7769
PassMark Score (Single Thread) 1601 2331
Geekbench 5 Score (Multi-Thread) Not Known 3574
Cinebench R20 Score (Multi-Thread) Not Known 1439
Cinebench R20 Score (Single Thread) Not Known 355
Geekbench 5 Score (Single Thread) Not Known 961
CPU Performance (Per Watt) Not Known 55.0

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