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Radeon HD 7850M

Specifications of the AMD Radeon HD 7850M GPU


AMD Radeon HD 7850M Graphics Processing Unit is targeted at mobile market segment. The GPU, fabricated on 28 nm manufacturing process, employs Graphics Core Next architecture. The card has 675 MHz graphics clock frequency. Furthermore, it has 640 stream processors, 16 color ROPs, together with 40 texture units. The Radeon HD 7850M incorporates 2 GB of GDDR5 memory, utilizing 128 bit bus. The memory is clocked at 1 GHz, which results in 64 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface. This model needs up to 40 Watt of power. The AMD Radeon HD 7850M is compatible with crossfire technology, and will perform far better in games when paired with another graphics card.

Please see below for detailed specifications of the AMD Radeon HD 7850M graphics card.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon HD 7850M
mGPU model number:Heathrow Pro
Reference card?:Yes
Target market segment:Mobile
Die name:Cape Verde
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:1.5 billion
Bus interface:PCI-E 3.0 x 16
Launch date:April 2012

Frequency

Graphics clock:675 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1000 MHz
Memory clock (effective):4 GHz
Memory interface width:128-bit
Memory bandwidth:64 GB/s
L2 cache:512 KB

Cores / Texture

Compute units:10
Color ROPs:16
Z/Stencil ROPs:64
Stream processors:640
Texture units:40
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:2-way

Electric characteristics

Maximum power draw:40 W

Video features

Multi-monitor:Up to 6 displays
Maximum digital resolution:2560 x 1600
Maximum VGA resolution:2048 x 1536
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:10.8 Gigapixels/s
Texture fill rate:27 Gigatexels/s
Single presision compute power:864 GFLOPS
Double precision compute power:54 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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