AMD A10-7870K vs AMD FX-8320

AMD A10-7870K
AMD A10-7870K Image
AMD FX-8320
AMD FX-8320 Image
AMD A10-7870K
AMD FX-8320
Key Differences Key Differences AMD A10-7870K AMD FX-8320
Cores 4 8
CPU Threads 4 8
Base Clock Speed 3.9GHz 3.5GHz
Turbo Clock Speed 4.1GHz 4GHz
Has integrated graphics Yes No
Performance per watt Not Known 75.0
Performance Performance AMD A10-7870K AMD FX-8320
CPU Speed & Cores 4 x 3.9GHz 8 x 3.5GHz
Number of CPU Threads 4 8
L2 Cache Size 4MB 8MB
Turbo Boost Frequency 4.1GHz 4GHz
L1 Cache Size 192KB 384KB
L2 Core 1MB/core 1MB/core
Turbo Core Tech Version 3 3
L3 Cache Size Not Known 8MB
Does it have an unlocked multiplier No Yes
L3 Core Not Known 1MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features AMD A10-7870K AMD FX-8320
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has FMA4 Instructions Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has Multithreading Tech Support No No
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Miscellaneous Miscellaneous AMD A10-7870K AMD FX-8320
Cinebench 10 Score 14484 20870
Cinebench 11.5 Score 3.6 6.06
Cinebench 11.5 Score (Single Thread) 1 1.05
Cinebench 10 Score (Single Thread) 4051 3987
Handbrake Encoding Score 18.6s Yes
General info General info AMD A10-7870K AMD FX-8320
Has 64-bit Support Yes Yes
Semiconductor Size 28nm 32nm
GPU Base Clock Speed 866MHz Not Known
TDP (Thermal Design Point) 95W 125W
PCI Express Version 3 2
CPU Temperature 72.4°C 61.1°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.3 Not Known
No. of Supported Displays 4 Not Known
Does it have Integrated Graphics Yes No
Transistor Count Not Known 1200 million
Supports Power Optimized L2 Cache No No
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Memory Memory AMD A10-7870K AMD FX-8320
RAM Memory Speed 2133MHz 1866MHz
Max Memory Bandwidth 34.1GB/s 21GB/s
Max Memory Channels 2 2
Bus Bandwidth Not Known 5.4GT/s
ECC (Error-Correcting Code) Memory Support No No
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Benchmarks Benchmarks AMD A10-7870K AMD FX-8320
PassMark Score 5581 8199
PassMark Score (Single Thread) 1502 1403
PassMark Score (Overclocked) 6314 9371
Power Consumption Under High Load 117W 185.4W
Standard Power Consumption 95W 73.2W
CPU Performance (Per Watt) Not Known 75.0
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