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Radeon HD 7970 GHz Edition 3GB GDDR5 OC with Boost

Sapphire Radeon HD 7970 GHz Edition 3GB GDDR5 OC with Boost is a desktop Graphics Processing Unit, based on AMD Radeon HD 7970 GHz Edition, and built on 28 nm manufacturing process. The card has 950 MHz graphics clock frequency. It also has 2048 stream processors, 32 color ROPs, and 128 texture units. The Radeon HD 7970 GHz Edition 3GB GDDR5 OC with Boost comes with 3 GB of GDDR5 memory. Since the memory is clocked at 1.45 GHz, and uses 384 bit interface, the effective memory bandwidth is 278.4 GB/s. The GPU has PCI Express 3.0 interface, and requires 3 motherboard slots. The maximum power consumption of this model is 250 Watt, which is on a par with the reference design.

Please see below for detailed specifications of the card.

Sapphire Radeon HD 7970 GHz Edition 3GB GDDR5 OC with Boost GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 7970 GHz Edition 3GB GDDR5 OC with Boost
Based on: AMD Radeon HD 7970 GHz Edition [Compare]
Target market segment: Desktop
Die name: Tahiti XT2
Architecture: Graphics Core Next
Fabrication process: 28 nm
Transistors: 4.31 billion
Bus interface: PCI-E 3.0 x 16

Frequency

Graphics clock: 950 MHz
Boost clock: 1000 MHz

Memory specifications

Memory size: 3072 MB
Memory type: GDDR5
Memory clock: 1425 / 1450 MHz
Memory clock (effective): 5700 / 5800 MHz
Memory interface width: 384-bit
Memory bandwidth: 273.6 / 278.4 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 2.0
HDMI: Yes
HDMI version: 1.4a

Performance

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

External connectors

Standard display connectors: DisplayPort 1.2
Dual-Link DVI-I
HDMI
Single Link DVI-D
Power connectors: 1 x 6-pin
1 x 8-pin
Audio input for HDMI: Yes

Dimensions

Size (length x height): 11.02 inches (280 mm) x 4.72 inches (120 mm)
Width: Triple-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
Mantle support: Yes
Shader model: 5.0
Windows driver support: Windows 7
Windows Vista
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