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Radeon HD 7970 / H797F3G2M

Specifications of the HIS Radeon HD 7970 GPU


Released in January 2012, HIS Radeon HD 7970 (part number H797F3G2M) desktop Graphics Processing Unit is based on AMD Radeon HD 7970, and built on 28 nm technology. The card has graphics clocked at 925 MHz. Furthermore, it has 2048 stream processors, 128 texture units, together with 32 color ROPs. 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 needs 2 slots on the motherboard. This model uses up to 250 Watt of power, which is identical to the reference design.

More detailed specifications of the HIS Radeon HD 7970 graphics unit are available below.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 7970
Part number:H797F3G2M
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):11.5 inches (293 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
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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