HIS HD 6670 Dual Fan

H667FN1G

Graphics Processor

Turks

Cores

480

TMUs

ROPs

Memory Size

1024 MB

Memory Type

GDDR5

Bus Width

128 bit

GPU

Graphics Processor

GPU Name: Turks

GPU Variant: Turks XT
(215-0803000)

Architecture: TeraScale 2

Foundry: TSMC

Process Size: 40 nm

Transistors: 716 million

Density: 6.1M / mm²

Die Size: 118 mm²

Chip Package: FCBGA-962

Graphics Card

Release Date: Apr 19th, 2011

Generation: Northern Islands
(HD 6600)

Predecessor: Evergreen

Successor: Southern Islands

Production: End-of-life

Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 800 MHz

Memory Clock: 1000 MHz
4 Gbps effective

Memory

Memory Size: 1024 MB

Memory Type: GDDR5

Memory Bus: 128 bit

Bandwidth: 64.00 GB/s

Render Config

Shading Units: 480

TMUs: 24

ROPs: 8

Compute Units: 6

L1 Cache: 8 KB (per CU)

L2 Cache: 256 KB

Theoretical Performance

Pixel Rate: 6.400 GPixel/s

Texture Rate: 19.20 GTexel/s

FP32 (float): 768.0 GFLOPS

Board Design

Slot Width: Single-slot

Length: ~~168 mm~~
194 mm
~~6.6 inches~~
7.6 inches

TDP: 66 W

Suggested PSU: 250 W

Outputs: 1x DVI
1x HDMI 1.3a
1x VGA

Power Connectors: None

Board Number: 109-C33437-00

Graphics Features

DirectX: 11.2 (11_0)

OpenGL: 4.4

OpenCL: 1.2

Vulkan: N/A

Shader Model: 5.0

Turks GPU Notes

Generation: Northern Islands
Mobile Variant: Whistler / Thames
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (14)

Name	GPU Clock	Memory Clock	Other Changes
ASUS HD 6670 2 GB	800 MHz	900 MHz	2 GB, GDDR3
ASUS HD 6670 DirectCU Silent	800 MHz	900 MHz	GDDR3, Dual-slot
GIGABYTE HD 6670 2 GB	800 MHz	800 MHz	2 GB, GDDR3, 212 mm/8.3 inches
HIS HD 6670 Dual Fan	800 MHz	1000 MHz	194 mm/7.6 inches
HIS HD 6670 IceQ 2 GB	800 MHz	1000 MHz	2 GB, GDDR3
HIS HD 6670 iSilence 4	800 MHz	800 MHz	GDDR3, 204 mm/8 inches
HIS HD 6670 iSilence 5	800 MHz	800 MHz	GDDR3, 195 mm/7.7 inches
MSI HD 6670 Dual Fan V5	800 MHz	667 MHz	GDDR3, 176 mm/6.9 inches, Dual-slot
MSI HD 6670 Single Fan V3	800 MHz	1000 MHz	176 mm/6.9 inches, Dual-slot
MSI HD 6670 Single Fan V5 2 GB	800 MHz	667 MHz	2 GB, GDDR3, 176 mm/6.9 inches, Dual-slot
Sapphire HD 6670 HyperMemory	800 MHz	1000 MHz	512 MB, Dual-slot, 1x DVI 1x DisplayPort 1x VGA
Sapphire HD 6670 Ultimate	800 MHz	1000 MHz	180 mm/7.1 inches, Dual-slot, 1x DVI 1x HDMI 1x DisplayPort
XFX HD 6670 Core Edition 1 GB	800 MHz	800 MHz	GDDR3, 150 mm/5.9 inches
XFX HD 6670 Core Edition 2 GB	800 MHz	650 MHz	2 GB, GDDR3, 150 mm/5.9 inches, 1x DVI 1x HDMI 1x DisplayPort