home > Radeon HD 7950 3GB GDDR5 MAC Edition

 
Radeon HD 7950 3GB GDDR5 MAC Edition

Sapphire Radeon HD 7950 3GB GDDR5 MAC Edition is one of a few Sapphire desktop workstation graphics processing units, based on AMD Radeon HD 7950. The GPU is manufactured on 28 nm technology, and boasts Graphics Core Next architecture. The card has graphics clocked at 800 MHz. It also has 1792 stream processors, 112 texture units, and 32 color ROPs. The Radeon HD 7950 3GB GDDR5 MAC Edition incorporates 3 GB of GDDR5 memory. Since the memory is clocked at 1.25 GHz, and uses 384 bit bus, the effective memory bandwidth is 240 GB/s. The GPU supports PCI Express 3.0 interface, and needs 2 slots on the motherboard. This model uses up to 200 Watt of power, same as on the reference design.

More detailed specifications of the graphics card are available below.

Sapphire Radeon HD 7950 3GB GDDR5 MAC Edition GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 7950 3GB GDDR5 MAC Edition
Based on: AMD Radeon HD 7950 [Compare]
Target market segment: MacPro 4.1
Die name: Tahiti Pro
Architecture: Graphics Core Next
Fabrication process: 28 nm
Transistors: 4.31 billion
Bus interface: PCI-E 3.0 x 16

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): 10.98 inches (279 mm) x 4.33 inches (110 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
Email:info@Mobilegpu.com  All rights reserved.