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XFX Double D HD 6870 2 GB

HD-687A-CDFC
Graphics Processor
Barts
Cores
1120
TMUs
56
ROPs
32
Memory Size
2 GB
Memory Type
GDDR5
Bus Width
256 bit

Graphics Processor

GPU Name
Barts
GPU Variant
Barts XT
(215-0798000)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
1,700 million
Die Size
255 mm²

Graphics Card

Release Date
Oct 21st, 2010
Sep 27th, 2011
Generation
Northern Islands
(HD 6800)
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
900 MHz
Memory Clock
1050 MHz
4200 MHz effective

Memory

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

Render Config

Shading Units
1120
TMUs
56
ROPs
32
Compute Units
14
L1 Cache
16 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

Pixel Rate
28.80 GPixel/s
Texture Rate
50.40 GTexel/s
FP32 (float) performance
2.016 TFLOPS

Board Design

Slot Width
Dual-slot
Length
8.66 inches
10.3 inches
220 mm
262 mm
TDP
151 W
Suggested PSU
450 W
Outputs
2x DVI
1x HDMI
2x mini-DisplayPort
Power Connectors
2x 6-pin
Board Number
C222

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 (17)

Name GPU Clock Memory Clock Other Changes
ASUS HD 6870 DirectCU 915 MHz 1050 MHz 11 inches/279 mm, 2x DVI 2x DisplayPort
GIGABYTE HD 6870 OC 915 MHz 1050 MHz 11.42 inches/290 mm
GIGABYTE HD 6870 SOC 950 MHz 1100 MHz 11.42 inches/290 mm
HIS HD 6870 Fan Turbo 920 MHz 1120 MHz 10.315 inches/262 mm
HIS HD 6870 IceQ X Turbo 920 MHz 1120 MHz 10.236 inches/260 mm
HIS HD 6870 IceQ X Turbo X 975 MHz 1150 MHz 10.236 inches/260 mm
MSI HD 6870 Hawk 930 MHz 1050 MHz 10.04 inches/255 mm
MSI HD 6870 OC 2 GB 920 MHz 1050 MHz 2 GB, 9.646 inches/245 mm
MSI HD 6870 Twin Frozr II OC 920 MHz 1050 MHz 9.646 inches/245 mm
Sapphire HD 6870 Dirt3 Edition 920 MHz 1050 MHz 9.64 inches/245 mm
Sapphire HD 6870 FleX 900 MHz 1050 MHz 9.84 inches/250 mm
Sapphire HD 6870 Toxic 970 MHz 1150 MHz 9.37 inches/238 mm
Sapphire HD 6870 Vapor-X 900 MHz 1050 MHz 9.37 inches/238 mm
VTX3D HD 6870 V2 900 MHz 1050 MHz
XFX Double D HD 6870 2 GB 900 MHz 1050 MHz 2 GB, 10.3 inches/262 mm
XFX Double D HD 6870 XXX Edition 925 MHz 1050 MHz 10.3 inches/262 mm
Yeston HD 6870 Game Master 940 MHz 1100 MHz 10.12 inches/257 mm, 1x DVI 1x HDMI 2x mini-DisplayPort