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AMD Radeon HD 6790

AMD Radeon HD 6790 Image AMD Barts Image

Graphics Processor

GPU Name: Barts
GPU Variant: Barts LE
Process Size: 40 nm
Transistors: 1,700 million
Die Size: 255 mm²

Graphics Card

Released: Apr 4th, 2011
Production Status: End-of-life
Launch Price: 149 USD
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 GB/s

Render Config

Shading Units: 800
TMUs: 40
ROPs: 16
Compute Units: 10
Pixel Rate: 13.4 GPixel/s
Texture Rate: 33.6 GTexel/s
Floating-point performance: 1,344 GFLOPS

Reference Board

Slot Width: Dual-slot
Length: 7.8 inches
198 mm
TDP: 150 W
Outputs: 2x DVI
1x HDMI
1x DisplayPort

Graphics Features

DirectX: 11.0
OpenGL: 4.3
OpenCL: 1.2
Shader Model: 5.0

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GPU-Z Validation

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Reviews

Our review database contains 37 reviews of the Radeon HD 6790.

Retail boards based on this design

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