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Radeon HD 6870 IceQ X / H687QN1G2M

Specifications of the HIS Radeon HD 6870 IceQ X GPU


Introduced in September 2011, HIS Radeon HD 6870 IceQ X (part number H687QN1G2M) desktop Graphics Processing Unit is based on AMD Radeon HD 6870, and built on 40 nm technological process. The card has 900 MHz graphics clock frequency. It also has 1120 stream processors, 32 color ROPs, as well as 56 texture units. The Radeon HD 6870 IceQ X incorporates 1 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 1.05 GHz, which translates to 134.4 GB/s memory bandwidth. The GPU supports PCI Express 2.1 interface, and needs 2 motherboard slots. This model requires up to 151 Watt of power, identical to the reference design. For increased HIS Radeon HD 6870 IceQ X 3D graphics and game performance, it can be paired with another card in crossfire mode.

Below you will find detailed specs of the HIS Radeon HD 6870 IceQ X GPU.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 6870 IceQ X
Part number:H687QN1G2M
Reference card?:No
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
Launch date:September 2011

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:2 x Mini-DP
Dual Link DVI-I
HDMI
Single Link DVI-D
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):10.24 inches (260 mm) x 5.6 inches (142 mm)
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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