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Radeon HD 7970M

Specifications of the AMD Radeon HD 7970M GPU


AMD Radeon HD 7970M is a Graphics Processing Unit, built on 28 nm technological process. The GPU is targeted at mobile market segment, and it makes use of Graphics Core Next architecture. The card has graphics clocked at 850 MHz. Furthermore, it has 1280 stream processors, 80 texture units, along with 32 color ROPs. The Radeon HD 7970M embeds 2 GB of GDDR5 memory. Since the memory runs at 1.2 GHz, and uses 256 bit bus, the effective memory bandwidth is 153.6 GB/s. The GPU supports MXM interface. The maximum power draw of this model is 100 Watt. 3D graphics and gaming performance of the AMD Radeon HD 7970M can be improved if it is paired with another card.

More detailed specifications of the AMD Radeon HD 7970M GPU you will find below.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon HD 7970M
mGPU model number:Wimbledon XT
Reference card?:Yes
Target market segment:Mobile
Die name:Pitcairn
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:2.8 billion
Bus interface:MXM
Launch date:April 2012

Frequency

Graphics clock:850 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1200 MHz
Memory clock (effective):4.8 GHz
Memory interface width:**-bit
Memory bandwidth:153.6 GB/s
L2 cache:** KB

Cores / Texture

Compute units:20
Color ROPs:32
Z/Stencil ROPs:128
Stream processors:1280
Texture units:80
RAMDACs:400 MHz
Decoders:Adobe Flash
H.2**
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:100 W

Video features

Multi-monitor:Up to 6 displays
Maximum digital resolution:**0 x 1600
Maximum VGA resolution:2048 x 1536
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:27.2 Gigapixels/s
Texture fill rate:68 Gigatexels/s
Single presision compute power:2176 GFLOPS
Double precision compute power:136 GFLOPS

External connectors

Standard display connectors:DisplayPort 1.2
Dual-Link DVI
HDMI
VGA
Audio input for HDMI:Yes

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
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
Windows XP
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