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HIS HD 6790 Fan
H679F1GD H679F1GDG

Barts
Graphics Processor
800
Cores
40
TMUs
16
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
256 bit
Bus Width
HIS HD 6790 Fan Photo AMD Barts Photo

Graphics Processor

GPU Name
Barts
GPU Variant
Barts LE
(215-0798002)
Architecture
TeraScale 2
Process Size
40 nm
Transistors
1,700 million
Die Size
255 mm²

Graphics Card

Release Date
Apr 4th, 2011
Aug 16th, 2011
Generation
AMD Northern Islands HD 6700
Production Status
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
840 MHz
Memory Clock
1050 MHz
4200 MHz effective

Memory

Memory Size
1024 MB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
134.4 GB/s

Render Config

Shading Units
800
TMUs
40
ROPs
16
Compute Units
10

Theoretical Performance

Pixel Rate
13.44 GPixel/s
Texture Rate
33.60 GTexel/s
FP32 (float) performance
1,344 GFLOPS

Board Design

Slot Width
Dual-slot
Length
7.8 inches
9.055 inches
198 mm
230 mm
TDP
150 W
Outputs
2x DVI
1x HDMI
1x DisplayPort
Power Connectors
2x 6-pin
Board Number
C220,
C222

Graphics Features

DirectX
11.2 (11_0)
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0

Barts GPU Notes

Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (9)

Name GPU Clock Memory Clock Other Changes
HIS HD 6790 Fan 840 MHz 1050 MHz 9.055 inches/230 mm
HIS HD 6790 IceQ X 840 MHz 1050 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
HIS HD 6790 IceQ X Turbo 900 MHz 1100 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
MSI HD 6790 OC 920 MHz 1050 MHz 9.095 inches/231 mm
Sapphire HD 6790 840 MHz 1050 MHz 9.5 inches/241 mm
Sapphire HD 6790 840 MHz 1050 MHz 9.84 inches/250 mm, 1x DVI 1x HDMI 1x DisplayPort
XFX Double D HD 6790 840 MHz 1050 MHz 10.3 inches/262 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 6790 840 MHz 1050 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 6790 840 MHz 1050 MHz 8.66 inches/220 mm, 2x DVI 1x HDMI 2x mini-DisplayPort