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Radeon HD 7490M

Specifications of the AMD Radeon HD 7490M GPU


AMD Radeon HD 7490M mobile Graphics Processing Unit was launched in January 2012. The GPU is built on TeraScale 2 Unified Processing architecture, and it is manufactured on 40 nm technological process. The card has graphics clocked at 800 MHz. It also has 160 stream processors, 8 texture units, along with 4 color ROPs. The Radeon HD 7490M incorporates 1 GB of GDDR5 memory. The memory uses 64 bit bus, and runs at 950 MHz. This allows the card to have 30.4 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface. The maximum power draw of this model is 9 Watt.

Detailed specifications of the AMD Radeon HD 7490M graphics card you will find below.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon HD 7490M
mGPU model number:Seymour XTX
Reference card?:Yes
Target market segment:Mobile
Die name:Caicos
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:370 million
Bus interface:PCI-E 2.1 x 16
Launch date:January 2012

Frequency

Graphics clock:800 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR5
Memory clock:950 MHz
Memory clock (effective):1900 MHz
Memory interface width:64-bit
Memory bandwidth:30.4 GB/s

Cores / Texture

Color ROPs:4
Z/Stencil ROPs:16
Stream processors:160
Texture units:8
RAMDACs:400 MHz
Decoders:Adobe Flash
H.264
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

Electric characteristics

Maximum power draw:9 W

Video features

Multi-monitor:Up to 4 displays
Maximum digital resolution:2560 x 1600
Maximum VGA resolution:2048 x 1536
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:3.2 Gigapixels/s
Texture fill rate:6.4 Gigatexels/s
Single presision compute power:256 GFLOPS
Double precision compute power:n/a

External connectors

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

Other features / Support

Other features: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
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