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VisionTek HD 6850
900339

Barts
Graphics Processor
960
Cores
48
TMUs
32
ROPs
1024 MB
Memory Size
GDDR5
Memory Type
256 bit
Bus Width
VisionTek HD 6850 Image AMD Barts Image

Graphics Processor

GPU Name: Barts
GPU Variant: Barts PRO
Architecture: TeraScale 2
Process Size: 40 nm
Transistors: 1,700 million
Die Size: 255 mm²

Graphics Card

Released: Oct 21st, 2010
Aug 15th, 2011
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 775 MHz
Memory Clock: 1000 MHz
4000 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: GDDR5
Memory Bus: 256 bit
Bandwidth: 128.0 GB/s

Render Config

Shading Units: 960
TMUs: 48
ROPs: 32
Compute Units: 12
Pixel Rate: 24.80 GPixel/s
Texture Rate: 37.20 GTexel/s
Floating-point performance: 1,488 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 7.8 inches
198 mm
TDP: 127 W
Outputs: 2x DVI
1x HDMI
2x mini-DisplayPort

2x DVI
1x HDMI
1x DisplayPort
Power Connectors: 1x 6-pin
Board Number: C223

Graphics Features

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

Reviews

Our review database contains 105 reviews of the HD 6850.

Other retail boards based on this design (18)

Name GPU Clock Memory Clock Other Changes
ASUS HD 6850 DirectCU 790 MHz 1000 MHz 10.24 inches/260 mm, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 6850 DirectCU V2 790 MHz 1000 MHz 10.24 inches/260 mm, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 6850 IceQ X 775 MHz 1000 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 6850 IceQ X Turbo 820 MHz 1100 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 6850 8cm Fan OC 800 MHz 1000 MHz 8.9 inches/226 mm, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 6850 9cm Fan OC 820 MHz 1100 MHz 8.9 inches/226 mm, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 6850 Power Edition OC 860 MHz 1100 MHz 8.543 inches/217 mm, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 6850 Toxic 820 MHz 1100 MHz 9.49 inches/241 mm
Sapphire HD 6850 Vapor-X 800 MHz 1100 MHz 9.37 inches/238 mm
VisionTek HD 6850 775 MHz 1000 MHz 2x DVI 1x HDMI 1x DisplayPort
VTX3D HD 6850 X-Edition 800 MHz 1050 MHz
XFX Double D HD 6850 775 MHz 1000 MHz 9.25 inches/235 mm
XFX HD 6850 775 MHz 1000 MHz 8.66 inches/220 mm
XFX HD 6850 Black Edition 820 MHz 1100 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 6850 Black Edition Dual Fan 820 MHz 1100 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 6850 Ghost 775 MHz 1000 MHz 1x DVI 1x HDMI 1x VGA
XFX HD 6850 XXX Edition 800 MHz 1050 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 6850 XXX Edition Dual Fan 800 MHz 1050 MHz 9.25 inches/235 mm, 2x DVI 1x HDMI 1x DisplayPort