AMD Epyc 7451 vs Intel Atom Z670

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AMD Epyc 7451
AMD Epyc 7451 Image
Intel Atom Z670
Intel Atom Z670 Image
AMD Epyc 7451
Intel Atom Z670
Key Differences Key Differences AMD Epyc 7451 Intel Atom Z670
Cores 24 1
CPU Threads 48 2
Base Clock Speed 2.3GHz 1.5GHz
Turbo Clock Speed 3.2GHz Not Known
TDP (THERMAL DESIGN POINT) 180W 3W
Has integrated graphics No Yes
Performance per watt Not Known 234.0
Performance Performance AMD Epyc 7451 Intel Atom Z670
CPU Speed & Cores 24 x 2.3GHz 1 x 1.5GHz
Number of CPU Threads 48 2
L2 Cache Size 12MB 0.5MB
L3 Cache Size 64MB Not Known
Turbo Boost Frequency 3.2GHz Not Known
L1 Cache Size 2304KB 58KB
L2 Core 0.5MB/core 0.5MB/core
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
Features Features AMD Epyc 7451 Intel Atom Z670
Has AES Support Yes No
Supported SSE Version 4.2 3
Has AVX Support Yes No
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 7451 Intel Atom Z670
Has 64-bit Support No Data Found No
Semiconductor Size 14nm No Data Found
TDP (Thermal Design Point) 180W 3W
PCI Express Version 3 Not Known
Transistor Count 19200 million 176 million
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 400MHz
CPU Temperature Not Known 90°C
3DMark06 Score Not Known 111
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7451 Intel Atom Z670
RAM Memory Speed 2666MHz Not Known
Max Memory Bandwidth 341GB/s Not Known
Max Memory Channels 8 1
Supported Memory Size 2000GB 2GB
ECC (Error-Correcting Code) Memory Support Yes No
Benchmarks Benchmarks AMD Epyc 7451 Intel Atom Z670
PassMark Score 28957 252
PassMark Score (Single Thread) 1601 Not Known
CPU Performance (Per Watt) Not Known 234.0

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