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Radeon HD 6790 1GB GDDR5 / VX6790 1GBD5-DH

VTX3D Radeon HD 6790 1GB GDDR5 (part number VX6790 1GBD5-DH) is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on AMD Radeon HD 6790 model, and is produced using 40 nm technology. The card has 840 MHz graphics clock frequency. It also has 800 stream processors, 40 texture units, and 32 color ROPs. The Radeon HD 6790 1GB GDDR5 embeds 1 GB of GDDR5 memory. Because the memory operates at 1.05 GHz, and uses 256 bit bus, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.1 interface, and needs 2 motherboard slots. The maximum power draw of this model is 150 Watt, which is on a par with the reference design. To increase VTX3D Radeon HD 6790 1GB GDDR5 3D graphics and game performance, it can be paired with a similar card in crossfire mode.

Please see below for detailed specifications of the GPU.

VTX3D Radeon HD 6790 1GB GDDR5 GPU specifications

Name / Brand / Architecture

Manufacturer: VTX3D
Model: Radeon HD 6790 1GB GDDR5
Part number: VX6790 1GBD5-DH
Based on: AMD Radeon HD 6790 [Compare]
Target market segment: Desktop
Die name: Barts Le
Architecture: TeraScale 2 Unified Processing Architecture
Fabrication process: 40 nm
Transistors: 1.7 billion
Bus interface: PCI-E 2.1 x 16

Frequency

Graphics clock: 840 MHz

Memory specifications

Memory size: 1024 MB
Memory type: GDDR5
Memory clock: 1050 MHz
Memory clock (effective): 4.2 GHz
Memory interface width: 256-bit
Memory bandwidth: 134.4 GB/s

Cores / Texture

Color ROPs: 32
Z/Stencil ROPs: 64
Stream processors: 800
Texture units: 40
RAMDACs: 400 MHz
Decoders: Adobe Flash
H.264
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

SLI / Crossfire

Maximum crossfire options: 2-way

Electric characteristics

Maximum power draw: 150 W

Video features

Multi-monitor: Up to 6 displays
Maximum digital resolution: 2560 x 1600
Maximum DP resolution: 2560 x 1600
Maximum DVI resolution: 2560 x 1600
Maximum HDMI resolution: 1920 x 1200
Maximum VGA resolution: 2048 x 1536
Anti-Aliasing technologies: 24 x MSAA
24 x SSAA
Adaptive AA
MLAA
HDMI: Yes
HDMI version: 1.4a

Performance

Pixel fill rate: 26.88 Gigapixels/s
Texture fill rate: 33.6 Gigatexels/s
Single presision compute power: 1344 GFLOPS
Double precision compute power: n/a

External connectors

Standard display connectors: Dual-Link DVI-I
HDMI
Mini-DP
Power connectors: 2 x 6-pin
Audio input for HDMI: Yes

Dimensions

Width: Dual-Slot

Other features / Support

Other features: ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support: 1.1
OpenGL support: 4.1
DirectX support: 11.0
Shader model: 5.0
Windows driver support: Windows 7
Windows Vista
Windows XP
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