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VTX3D HD 6850 X-Edition

  • VX6850-1GBD5-2DHX
Graphics Processor
Barts
Cores
960
TMUs
48
ROPs
32
Memory Size
1024 MB
Memory Type
GDDR5
Bus Width
256 bit

Graphics Processor

GPU Name
Barts
GPU Variant
Barts PRO
(215-0798006)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
1,700 million
Die Size
255 mm²

Graphics Card

Release Date
Oct 21st, 2010
Nov 3rd, 2010
Generation
Northern Islands
(HD 6800)
Predecessor
Evergreen
Successor
Southern Islands
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
775 MHz
800 MHz (+3%)
Memory Clock
1000 MHz
1050 MHz (+5%)
4 Gbps effective
4.2 Gbps effective

Memory

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

Render Config

Shading Units
960
TMUs
48
ROPs
32
Compute Units
12
L1 Cache
8 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

Pixel Rate
24.80 GPixel/s
25.60 GPixel/s
Texture Rate
37.20 GTexel/s
38.40 GTexel/s
FP32 (float) performance
1,488 GFLOPS
1.536 TFLOPS

Board Design

Slot Width
Dual-slot
TDP
127 W
Suggested PSU
300 W
Outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
Power Connectors
1x 6-pin
Board Number
C223

Graphics Features

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

Barts GPU Notes

Architecture Codename: Northern Islands
Codename: Victoria
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Other retail boards based on this design (18)

Name GPU Clock Memory Clock Other Changes
ASUS HD 6850 DirectCU 790 MHz 1000 MHz 260 mm/10.2 inches, 2x DVI 1x HDMI 1x DisplayPort
ASUS HD 6850 DirectCU V2 790 MHz 1000 MHz 260 mm/10.2 inches, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 6850 IceQ X 775 MHz 1000 MHz 235 mm/9.3 inches, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 6850 IceQ X Turbo 820 MHz 1100 MHz 235 mm/9.3 inches, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 6850 8cm Fan OC 800 MHz 1000 MHz 226 mm/8.9 inches, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 6850 9cm Fan OC 820 MHz 1100 MHz 226 mm/8.9 inches, 2x DVI 1x HDMI 1x DisplayPort
MSI HD 6850 Power Edition OC 860 MHz 1100 MHz 217 mm/8.5 inches, 2x DVI 1x HDMI 1x DisplayPort
Sapphire HD 6850 Toxic 820 MHz 1100 MHz 241 mm/9.5 inches
Sapphire HD 6850 Vapor-X 800 MHz 1100 MHz 238 mm/9.4 inches
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 235 mm/9.3 inches
XFX HD 6850 775 MHz 1000 MHz 220 mm/8.7 inches
XFX HD 6850 Black Edition 820 MHz 1100 MHz 235 mm/9.3 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 6850 Black Edition Dual Fan 820 MHz 1100 MHz 235 mm/9.3 inches, 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 235 mm/9.3 inches, 2x DVI 1x HDMI 1x DisplayPort
XFX HD 6850 XXX Edition Dual Fan 800 MHz 1050 MHz 235 mm/9.3 inches, 2x DVI 1x HDMI 1x DisplayPort
May 25th, 2022 18:31 EDT change timezone

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