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Radeon HD 7870 IceQ / H787Q2G2M

Specifications of the HIS Radeon HD 7870 IceQ GPU


HIS Radeon HD 7870 IceQ (part number H787Q2G2M) is a desktop Graphics Processing Unit, based on AMD Radeon HD 7870 GHz Edition, and manufactured on 28 nm technology. The GPU was introduced in March 2012. The cards graphics frequency is 1 GHz. It also has 1280 stream processors, 32 color ROPs, as well as 80 texture units. The Radeon HD 7870 IceQ comes with 2 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 1.2 GHz, which results in 153.6 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 3 motherboard slots. This model needs up to 175 Watt of power. To boost HIS Radeon HD 7870 IceQ 3D graphics and game performance, it can be paired with another graphics card in crossfire mode.

More detailed specifications of the HIS Radeon HD 7870 IceQ graphics card are available below.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 7870 IceQ
Part number:H787Q2G2M
Reference card?:No
Based on:AMD Radeon HD 7870 GHz Edition [Compare]
Target market segment:Desktop
Die name:Pitcairn XT
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:2.8 billion
Bus interface:PCI-E 3.0 x 16
Launch date:March 2012

Frequency

Graphics clock:1000 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1200 MHz
Memory clock (effective):4.8 GHz
Memory interface width:**-bit
Memory bandwidth:153.6 GB/s

Cores / Texture

Compute units:20
Color ROPs:32
Z/Stencil ROPs:128
Stream processors:1280
Texture units:80
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

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:175 W

Video features

Multi-monitor:Up to 6 displays
Maximum DP resolution:4096 x 2160
Maximum DVI resolution:**0 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:32 Gigapixels/s
Texture fill rate:80 Gigatexels/s
Single presision compute power:**0 GFLOPS
Double precision compute power:160 GFLOPS

External connectors

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

Dimensions

Size (length x height):11.7 inches (297 mm) x 5.5 inches (140 mm)
Width:Triple-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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