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Radeon HD 6950 2GB OC GDDR5

Sapphire Radeon HD 6950 2GB OC GDDR5 is one of a few Sapphire Graphics Processing Units for desktop market. Based on AMD Radeon HD 6950, and The GPU, built on 40 nm technology, utilizes TeraScale 3 Unified Processing architecture. The card has graphics clocked at 820 MHz. Furthermore, it has 1408 stream processors, 88 texture units, along with 32 color ROPs. The Radeon HD 6950 2GB OC GDDR5 has 2 GB of GDDR5 memory. Since the memory runs at 1.25 GHz, and uses 256 bit bus, the effective memory bandwidth is 160 GB/s. The GPU has PCI Express 2.1 interface, and requires 2 motherboard slots. This model uses up to 200 Watt of power, same as on the reference design.

Below you will find more detailed specs of the graphics card.

Sapphire Radeon HD 6950 2GB OC GDDR5 GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 6950 2GB OC GDDR5
Based on: AMD Radeon HD 6950 [Compare]
Target market segment: Desktop
Die name: Cayman Pro (RV970)
Architecture: TeraScale 3 Unified Processing Architecture
Fabrication process: 40 nm
Transistors: 2.64 billion
Bus interface: PCI-E 2.1 x 16

Frequency

Graphics clock: 820 MHz

Memory specifications

Memory size: 2048 MB
Memory type: GDDR5
Memory clock: 1250 MHz
Memory clock (effective): 5 GHz
Memory interface width: 256-bit
Memory bandwidth: 160 GB/s

Cores / Texture

Color ROPs: 32
Z/Stencil ROPs: 128
Stream processors: 1408
Texture units: 88
RAMDACs: 400 MHz
Decoders: Adobe Flash
H.264
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

SLI / Crossfire

Maximum crossfire options: 4-way

Electric characteristics

Maximum power draw: 200 W

Video features

Multi-monitor: Up to 6 displays
Maximum digital resolution: 2560 x 1600
Maximum DP resolution: 2560 x 1600
Maximum DVI resolution: 2560 x 1600
Maximum HDMI resolution: 1920 x 1200
Maximum VGA resolution: 2048 x 1536
Anti-Aliasing technologies: 24 x MSAA
24 x SSAA
Adaptive AA
EQAA
MLAA
HDMI: Yes
HDMI version: 1.4a

Performance

Pixel fill rate: 26.24 Gigapixels/s
Texture fill rate: 72.16 Gigatexels/s
Single presision compute power: 2309.12 GFLOPS
Double precision compute power: 577.28 GFLOPS

External connectors

Standard display connectors: DisplayPort 1.2
Dual Link DVI-I
HDMI
Single Link DVI-D
Power connectors: 2 x 6-pin
Audio input for HDMI: Yes

Dimensions

Size (length x height): 10.24 inches (260 mm) x 4.33 inches (110 mm)
Width: Dual-Slot

Other features / Support

Other features: AMD PowerTune
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support: 1.1
OpenGL support: 4.1
DirectX support: 11.0
Shader model: 5.0
Windows driver support: Windows 7
Windows Vista
Windows XP

Notes


Dual BIOS feature allows enthusiasts to experiment with alternative BIOS settings
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