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Radeon HD 8790M

Specifications of the AMD Radeon HD 8790M GPU


AMD Radeon HD 8790M mobile Graphics Processing Unit was introduced in April 2013. The GPU uses Graphics Core Next architecture, and it is built on 28 nm manufacturing process. The card has graphics clocked at 850 MHz. It also has 384 stream processors, 24 texture units, along with 8 color ROPs. The Radeon HD 8790M comes with 2 GB of GDDR5 memory. Because the memory operates at 1 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 64 GB/s. The GPU supports PCI Express 3.0 interface.

More detailed specifications of the AMD Radeon HD 8790M graphics card you will find below.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon HD 8790M
Reference card?:Yes
Target market segment:Mobile
Die name:Mars XTX
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:1.040 billion
Bus interface:PCI-E 3.0 x 8
Launch date:April 2013

Frequency

Graphics clock:850 MHz
Boost clock:900 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1000 MHz
Memory clock (effective):4000 MHz
Memory interface width:128-bit
Memory bandwidth:**.0 GB/s

Cores / Texture

Compute units:6
Color ROPs:8
Stream processors:384
Texture units:24
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

Video features

Maximum digital resolution:**0 x 1600
Maximum VGA resolution:2048 x 1536

Performance

Pixel fill rate:7.2 Gigapixels/s
Texture fill rate:21.6 Gigatexels/s
Single presision compute power:691.2 GFLOPS

Other features / Support

Other features:AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
High Dynamic Range (HDR) Support
Open CL support:1.2
OpenGL support:4.3
DirectX support:11.1
Shader model:5.0
Windows driver support:Windows 7
Windows 8
Windows Vista
Windows XP
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