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Radeon HD 7990 Dual GPU / HD7990-6GD5

Specifications of the ASUS Radeon HD 7990 Dual GPU GPU


ASUS Radeon HD 7990 Dual GPU (part number HD7990-6GD5) is a desktop graphics processing unit, based on AMD Radeon HD 7990. The GPU, manufactured on 28 nm technology, features Graphics Core Next architecture. The card has graphics clocked at 1 GHz. Furthermore, it has 4096 stream processors, 64 color ROPs, along with 256 texture units. The Radeon HD 7990 Dual GPU comes with 6 GB of GDDR5 memory. Because the memory is clocked at 1.5 GHz, and utilizes 384 bit bus, the effective memory bandwidth is 576 GB/s. The GPU supports PCI Express 3.0 interface, and uses 2 slots on the motherboard. The maximum power draw of this model is 500 Watt.

Detailed specifications of the ASUS Radeon HD 7990 Dual GPU graphics card are available below.

Name / Brand / Architecture

Manufacturer:ASUS
Model:Radeon HD 7990 Dual GPU
Part number:HD7990-6GD5
Reference card?:No
Based on:AMD Radeon HD 7990 [Compare]
Target market segment:Desktop
Die name:Tahiti XT x 2
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:2 x 4.31 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Graphics clock:1000 MHz

Memory specifications

Memory size:2 x 3 GB
Memory type:GDDR5
Memory clock:1500 MHz
Memory clock (effective):6 GHz
Memory interface width:2 x 384-bit
Memory bandwidth:2 x 288 GB/s

Cores / Texture

Compute units:2 x 32
Color ROPs:2 x 32
Z/Stencil ROPs:2 x 128
Stream processors:2 x 2048
Texture units:2 x 128
RAMDACs:400 MHz
Decoders:Adobe Flash
DXVA 1.0 & 2.0
H.264
MPEG 2 (SH & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC (Blu-ray 3D)
VC-1
WMV HD

SLI / Crossfire

Maximum crossfire options:2- way (4-way)

Electric characteristics

Maximum power draw:500 W

Video features

Multi-monitor:Up to 6 displays
Maximum DP resolution:4096 x 2160
Maximum DVI resolution:2560 x 1600
Maximum HDMI resolution:4096 x 3112
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
MLAA 2.0
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:2 x 32 Gigapixels/s
Texture fill rate:2 x 128 Gigatexels/s
Single presision compute power:2 x 4096 GFLOPS
Double precision compute power:2 x 1024 GFLOPS

External connectors

Standard display connectors:4 x DisplayPort
Dual-Link DVI-I
Power connectors:3 x 8-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):12 inches (305 mm) x 4.375 inches (111 mm)
Width:Dual-Slot

Other features / Support

Other features:AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.2
OpenGL support:4.2
DirectX support:11.1
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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