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Radeon HD 7970 / GV-R797D5-3GD-B

Specifications of the GIGABYTE Radeon HD 7970 GPU


GIGABYTE Radeon HD 7970 (part number GV-R797D5-3GD-B) Graphics Processing Unit for desktop market segment is based on AMD Radeon HD 7970, and manufactured on 28 nm technological process. The GPU was introduced in January 2012. The card has graphics clocked at 925 MHz. It also has 2048 stream processors, 32 color ROPs, as well as 128 texture units. The Radeon HD 7970 comes with 3 GB of GDDR5 memory. The memory utilizes 384 bit bus, and runs at 1.375 GHz. This allows the card to have 264 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and uses 2 motherboard slots. This model needs up to 250 Watt of power, identical to the reference design.

Below you will find more detailed specs of the GIGABYTE Radeon HD 7970 graphics card.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 7970
Part number:GV-R797D5-3GD-B
Reference card?:Yes
Based on:AMD Radeon HD 7970 [Compare]
Target market segment:Desktop
Die name:Tahiti XT
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:4.31 billion
Bus interface:PCI-E 3.0 x 16
Launch date:January 2012
Price at launch:$550

Frequency

Graphics clock:925 MHz

Memory specifications

Memory size:3072 MB
Memory type:GDDR5
Memory clock:1375 MHz
Memory clock (effective):5.5 GHz
Memory interface width:384-bit
Memory bandwidth:2** GB/s

Cores / Texture

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

SLI / Crossfire

Maximum crossfire options:4-way

Electric characteristics

Maximum power draw:250 W

Video features

Multi-monitor:Up to 6 displays
Maximum DP resolution:4096 x 2160
Maximum DVI resolution:**0 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
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:29.6 Gigapixels/s
Texture fill rate:118.4 Gigatexels/s
Single presision compute power:3788.8 GFLOPS
Double precision compute power:947.2 GFLOPS

External connectors

Standard display connectors:2 x Mini-DP
Dual-Link DVI-I
HDMI
Power connectors:1 x 6-pin
1 x 8-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):11.22 inches (285 mm) x 4.95 inches (126 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:11.0
Mantle support:Yes
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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