Report an Error

XFX HD 6790

  • HD-679X-ZRFC
Graphics Processor
Barts
Cores
800
TMUs
40
ROPs
16
Memory Size
1024 MB
Memory Type
GDDR5
Bus Width
256 bit
GPU Chip
GPU

Graphics Processor

GPU Name
Barts
GPU Variant
Barts LE
(215-0798002)
Architecture
TeraScale 2
Foundry
TSMC
Process Size
40 nm
Transistors
1,700 million
Density
6.7M / mm²
Die Size
255 mm²
Chip Package
HFCBGA-1737

Graphics Card

Release Date
Apr 4th, 2011
Jun 23rd, 2011
Generation
Northern Islands
(HD 6700)
Predecessor
Evergreen
Successor
Southern Islands
Production
End-of-life
Bus Interface
PCIe 2.0 x16

Clock Speeds

GPU Clock
840 MHz
Memory Clock
1050 MHz
4.2 Gbps 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
L1 Cache
8 KB (per CU)
L2 Cache
512 KB

Theoretical Performance

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

Board Design

Slot Width
Dual-slot
Length
198 mm
235 mm
7.8 inches
9.3 inches
TDP
150 W
Suggested PSU
450 W
Outputs
2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1

2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
Power Connectors
2x 6-pin
Board Number
C220,
109-C22237-00

Graphics Features

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

Barts GPU Notes

Generation: Northern Islands
Mobile Variant: Blackcomb
Codename: Victoria
Graphics/Compute: GFX4
Display Core Engine: 5.0
Unified Video Decoder: 3.1

Latest Drivers:
Windows XP / 8:
Catalyst Software Suite 14.4

Windows Vista :
Catalyst Software Suite 13.12

Windows 7 / 8.1 / 10:
Catalyst Software Suite 15.7.1 / 16.2.1 Beta

Other retail boards based on this design (9)

Name GPU Clock Memory Clock Other Changes
840 MHz 1050 MHz 230 mm/9.1 inches
840 MHz 1050 MHz 235 mm/9.3 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
900 MHz 1100 MHz 235 mm/9.3 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
920 MHz 1050 MHz 231 mm/9.1 inches
840 MHz 1050 MHz 241 mm/9.5 inches
840 MHz 1050 MHz 250 mm/9.8 inches, 1x DVI 1x HDMI 1x DisplayPort
840 MHz 1050 MHz 262 mm/10.3 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
XFX HD 6790
840 MHz 1050 MHz 235 mm/9.3 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
840 MHz 1050 MHz 220 mm/8.7 inches, 2x DVI 1x HDMI 2x mini-DisplayPort
Nov 19th, 2024 09:53 EST change timezone

New Forum Posts

Popular Reviews

Controversial News Posts