HD 6670 with Core i7-2600K @ 3.40GHz benchmarks at Ultra Quality quality settings

With current 1024 MB RAM, the HD 6670 can have serious memory-related bottlenecks in more modern games. The HD 6670 's power requirements are reasonable and it is very efficient compared to the competition.

AMD Radeon HD 6670
Price $ 99
Year 2011
Maximum Recorded Temperature 69C
Max Fan Noise dB
Recommended Power Supply 416W
Benchmark CPU Intel Core i7-2600K @ 3.40GHz ($197.99)
CPU Impact on FPS + FPS
CPU Impact on FPS % 0%
Benchmark Quality Settings Ultra Quality Settings
Average 1080p Performance 0 FPS
Average 1440p Performance 0 FPS
Average 4K Performance 0 FPS
Memory 1 GB
Series HD 6670
Overall Combination Score 55/100 Acceptable

Game Performance at Ultra Quality settings

Change Quality Settings

Resolution 1920x1080

Year Game Frames Per Second

Resolution 2560x1440

Year Game Frames Per Second

Resolution 3840x2160

Year Game Frames Per Second

HD 6670 Specifications

Board Design

Board NumberC334
Length6.6 inches 168 mm
Outputs1x DVI1x HDMI1x VGA
Power ConnectorsNone
Slot WidthSingle-slot

Clock Speeds

GPU Clock800 MHz
Memory Clock1000 MHz 4000 MHz effective

Graphics Card

Bus InterfacePCIe 2.0 x16
GenerationNorthern Islands (HD 6600)
Launch Price99 USD
Release DateApr 19th, 2011

Graphics Features

DirectX11.2 (11_0)
Shader Model5

Graphics Processor

ArchitectureTeraScale 2
Die Size118 mm²
GPU NameTurks
GPU VariantTurks XT (215-0803000)
Process Size40 nm
Transistors716 million


Bandwidth64.00 GB/s
Memory Bus128 bit
Memory Size1024 MB
Memory TypeGDDR5

Render Config

Compute Units6
Shading Units480

Theoretical Performance

FP32 (float) performance768.0 GFLOPS
Pixel Rate6.400 GPixel/s
Texture Rate19.20 GTexel/s

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