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Radeon HD 7870 XT

Specifications of the AMD Radeon HD 7870 XT GPU


AMD Radeon HD 7870 XT desktop Graphics Processing Unit was introduced in November 2012. The card uses Graphics Core Next architecture, and it is manufactured on 28 nm technology. The cards graphics frequency is 925 MHz. Furthermore, it has 1536 stream processors, 32 color ROPs, together with 96 texture units. The Radeon HD 7870 XT embeds 2 GB of GDDR5 memory, using 256 bit bus. The memory is clocked at 1.5 GHz, which translates to 192 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. The maximum power draw of this model is 185 Watt.

Please see below for detailed specifications of the AMD Radeon HD 7870 XT graphics card.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon HD 7870 XT
Reference card?:Yes
Target market segment:Desktop
Die name:Tahiti LE
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:4.31 billion
Bus interface:PCI-E 3.0 x 16
Launch date:November 2012

Frequency

Graphics clock:925 MHz
Boost clock:975 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1500 MHz
Memory clock (effective):6 GHz
Memory interface width:256-bit
Memory bandwidth:192.0 GB/s

Cores / Texture

Compute units:24
Color ROPs:32
Z/Stencil ROPs:128
Stream processors:1536
Texture units:96
RAMDACs:400 MHz
Decoders:Adobe Flash
DXVA 1.0 & 2.0
H.264
MPEG 2 (SH & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC (Blu-ray 3D)
VC-1
WMV HD

Electric characteristics

Maximum power draw:185 W

Video features

Multi-monitor:Up to 6 displays
Maximum DP resolution:4096 x 2160
Maximum DVI resolution:2560 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
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:31.2 Gigapixels/s
Texture fill rate:93.6 Gigatexels/s
Single presision compute power:2995.2 GFLOPS
Double precision compute power:748.8 GFLOPS

External connectors

Standard display connectors:2 x Mini-DisplayPort
Dual-Link DVI
HDMI
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Length:10.5 inches (267 mm)
Width:Dual-Slot

Other features / Support

Other features:AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
Open CL support:1.2
OpenGL support:4.2
DirectX support:11.1
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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