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Radeon HD7950 3GB GDDR5 / AX7950 3GBD5-2DH

Specifications of the PowerColor Radeon HD7950 3GB GDDR5 GPU


PowerColor Radeon HD7950 3GB GDDR5 (part number AX7950 3GBD5-2DH) is a desktop graphics processing unit, based on AMD Radeon HD 7950. The GPU, built on 28 nm technology, employs Graphics Core Next architecture. The card has 800 MHz graphics clock frequency. It also has 1792 stream processors, 112 texture units, together with 32 color ROPs. The Radeon HD7950 3GB GDDR5 comes with 3 GB of GDDR5 memory. Since the memory is clocked at 1.25 GHz, and utilizes 384 bit bus, the effective memory bandwidth is 240 GB/s. The GPU supports PCI Express 3.0 interface, and needs 2 motherboard slots. This model requires up to 200 Watt of power, identical to the reference design.

More detailed specifications of the PowerColor Radeon HD7950 3GB GDDR5 card are available below.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:Radeon HD7950 3GB GDDR5
Part number:AX7950 3GBD5-2DH
Based on:AMD Radeon HD 7950 [Compare]
Target market segment:Desktop
Die name:Tahiti Pro
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:4.31 billion
Bus interface:PCI-E 3.0 x 16
Price at launch:$470

Frequency

Graphics clock:800 MHz

Memory specifications

Memory size:3072 MB
Memory type:GDDR5
Memory clock:1250 MHz
Memory clock (effective):5 GHz
Memory interface width:384-bit
Memory bandwidth:240 GB/s

Cores / Texture

Compute units:28
Color ROPs:32
Z/Stencil ROPs:128
Stream processors:1792
Texture units:112
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:200 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:25.6 Gigapixels/s
Texture fill rate:89.6 Gigatexels/s
Single presision compute power:2867.2 GFLOPS
Double precision compute power:716.8 GFLOPS

External connectors

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

Dimensions

Size (length x height):10.83 inches (275 mm) x 4.38 inches (111.2 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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