AMD Ryzen 7 2700 vs AMD Athlon II X4 638

VS
AMD Ryzen 7 2700
AMD Ryzen 7 2700 Image
AMD Athlon II X4 638
AMD Athlon II X4 638 Image
AMD Ryzen 7 2700
AMD Athlon II X4 638
Key Differences Key Differences AMD Ryzen 7 2700 AMD Athlon II X4 638
Cores 8 4
CPU Threads 16 4
Base Clock Speed 3.2GHz 2.7GHz
Turbo Clock Speed 4.1GHz Not Known
TDP (THERMAL DESIGN POINT) 65W 65W
Has integrated graphics No No
Performance per watt 96.0 55.0
Performance Performance AMD Ryzen 7 2700 AMD Athlon II X4 638
CPU Speed & Cores 8 x 3.2GHz 4 x 2.7GHz
Number of CPU Threads 16 4
L2 Cache Size 4MB 4MB
L3 Cache Size 16MB Not Known
Turbo Boost Frequency 4.1GHz Not Known
L1 Cache Size 768KB 512KB
L2 Core 0.5MB/core 1MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 7 2700 AMD Athlon II X4 638
Has AES Support Yes No
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has Multithreading Tech Support Yes No
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has NX Processor Bit Support No Yes
General info General info AMD Ryzen 7 2700 AMD Athlon II X4 638
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 12nm 32nm
TDP (Thermal Design Point) 65W 65W
PCI Express Version 3 2
CPU Temperature 95°C Not Known
Transistor Count 4800 million 1178 million
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 7 2700 AMD Athlon II X4 638
RAM Memory Speed 2933MHz 1866MHz
Max Memory Bandwidth 43.71GB/s Not Known
Max Memory Channels 2 2
Supported Memory Size 64GB Not Known
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Ryzen 7 2700 AMD Athlon II X4 638
PassMark Score 15752 Not Known
PassMark Score (Single Thread) 2218 Not Known
Geekbench 5 Score (Multi-Thread) 6243 Not Known
Cinebench R20 Score (Multi-Thread) 3448 Not Known
Cinebench R20 Score (Single Thread) 403 Not Known
Geekbench 5 Score (Single Thread) 939 Not Known
Blender Score (bmw27) 243.7seconds Not Known
Blender Score (Classroom) 750.9seconds Not Known
PassMark Score (Overclocked) 16957 Not Known
CPU Performance (Per Watt) 96.0 55.0

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