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Radeon HD 6670

TeraScale 2 Radeon HD 6000 Series Gaming Desktop GDDR5 2011

Key Metrics

Launch Date: 2011-04-19
Stream Processors: 480
Memory: 1 GB GDDR5
Memory Bandwidth: 64 GB/s
TDP/TBP: 66 W
Interface: PCIe 2.0 x16

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GPU Specs

What do these fields mean?

Identity
Entry Type	Reference GPU
Official Name	AMD Radeon HD 6670
Architecture	TeraScale 2
Launch Date	2011-04-19
Core Specs
GPU Die	Turks
Chip Variant / Package	FCBGA-962
Process Node	TSMC 40 nm
Transistor Count	0.72 billion
Die Size	118 mm²
Stream Processors	480
TMUs	24
ROPs	8
Base Clock	800 MHz
Boost Clock	800 MHz
Pixel Fillrate	6.4 GP/s
Texture Fillrate	19.2 GT/s
FP32 Throughput	0.77 TFLOPS
Memory
Memory Size	1 GB
Memory Type	GDDR5
Memory Bus Width	128-bit
Memory Clock	1,000 MHz
Memory Bandwidth	64 GB/s
L2 Cache	0.25 MB
L1 Cache	8 KB
Board and Display
TDP / TBP	66 W
Recommended PSU	250 W
Interface	PCIe 2.0 x16
Display Outputs	1x DVI, 1x HDMI 1.3a, 1x VGA
Slot Width	Single-slot
Card Length	168 mm
Software
Shader Model	5.0
DirectX Support	DirectX 11.0
OpenGL Support	OpenGL 4.4
OpenCL Support	OpenCL 1.2

GPU Gallery

Cooler detail of Gigabyte Radeon HD 6670 cooler with dust accumulation — Cooler detail: Gigabyte Radeon HD 6670 cooler with dust accumulation. This detail shows dust on the source-identified Gigabyte HD 6670 fan and heatsink. It illustrates that cooler and does not establish the whole board, memory configuration or reference clocks. The exact Commons file page identifies this photographed example.View original file page

Reviews1 review

ArticleExact modelTechPowerUp · 2011-04-19

AMD Radeon HD 6670 1 GB Review

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source

Photo sources

Wikimedia Commons
Photo: Gigabyte Radeon HD 6670 cooler with dust accumulation (Cooler detail)Creator: AkbermampsCredit: Akbermamps / Wikimedia CommonsTitle: Dusty HD 6670 heatsink.jpgLicense: CC BY 4.0 InternationalSource claim: Commons credits Akbermamps and states this exact image is CC BY 4.0 International.Modified: Resized from the source-supplied bounded Wikimedia rendering and JPEG recompressed; no local crop. CC BY 4.0 International terms retained.Board identity: The exact Commons file page identifies this photographed example.Configuration: This detail shows dust on the source-identified Gigabyte HD 6670 fan and heatsink. It illustrates that cooler and does not establish the whole board, memory configuration or reference clocks.License deed Original file page