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Radeon HD 6870

Specifications of the XFX Radeon HD 6870 GPU


XFX Radeon HD 6870 is a Graphics Processing Unit, targeted at desktop market segment. The GPU is based on AMD Radeon HD 6870 model, and produced on 40 nm technology. The card has graphics clocked at 900 MHz. Furthermore, it has 1120 stream processors, 56 texture units, together with 32 color ROPs. The Radeon HD 6870 incorporates 1 GB of GDDR5 memory. Since the memory is clocked at 1.05 GHz, and uses 256 bit bus, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.1 interface, and requires 2 slots on the motherboard. This model needs up to 151 Watt of power, identical to the reference design. 3D graphics and game performance of the XFX Radeon HD 6870 can be improved if it is paired with a similar card.

More detailed specifications of the XFX Radeon HD 6870 GPU you will find below.

Name / Brand / Architecture

Manufacturer:XFX
Model:Radeon HD 6870
Based on:AMD Radeon HD 6870 [Compare]
Target market segment:Desktop
Die name:Barts XT (RV940)
Architecture:TeraScale 2 Unified Processing Architecture
Fabrication process:40 nm
Transistors:1.7 billion
Bus interface:PCI-E 2.1 x 16

Frequency

Graphics clock:900 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1050 MHz
Memory clock (effective):4.2 GHz
Memory interface width:**-bit
Memory bandwidth:134.4 GB/s

Cores / Texture

Color ROPs:32
Z/Stencil ROPs:128
Stream processors:1120
Texture units:56
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:151 W

Video features

Multi-monitor:Up to 6 displays
Maximum digital resolution:**0 x 1600
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:28.8 Gigapixels/s
Texture fill rate:50.4 Gigatexels/s
Single presision compute power:2016 GFLOPS
Double precision compute power:n/a

External connectors

Standard display connectors:DisplayPort 1.2
Dual-Link DVI
HDMI
VGA
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Width:Dual-Slot

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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