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Radeon HD 7850 IceQ Turbo / H785QT2G2M

HIS Radeon HD 7850 IceQ Turbo (part number H785QT2G2M) is one of many HIS desktop graphics processing units, based on AMD Radeon HD 7850. The GPU employs Graphics Core Next architecture, and it is fabricated on 28 nm manufacturing process. The cards graphics frequency is 860 MHz. It also has 1024 stream processors, 64 texture units, and 32 color ROPs. The Radeon HD 7850 IceQ Turbo has 2 GB of GDDR5 memory, clocked at 1.25 GHz. It has a 256 bit wide memory bus, which gives 160 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and needs 3 motherboard slots. Like the reference design, this model has the maximum power consumption of 130 Watt. To boost HIS Radeon HD 7850 IceQ Turbo game and 3D graphics performance, it can be paired with a similar graphics card in crossfire mode.

More detailed specifications of the GPU are available below.

HIS Radeon HD 7850 IceQ Turbo GPU specifications

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 7850 IceQ Turbo
Part number:H785QT2G2M
Based on:AMD Radeon HD 7850 [Compare]
Target market segment:Desktop
Die name:Pitcairn Pro
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:2.8 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Graphics clock:860 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1250 MHz
Memory clock (effective):5 GHz
Memory interface width:**-bit
Memory bandwidth:160 GB/s

Cores / Texture

Compute units:16
Color ROPs:32
Z/Stencil ROPs:128
Stream processors:**
Texture units:**
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:130 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
EQAA
MLAA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:27.52 Gigapixels/s
Texture fill rate:55.04 Gigatexels/s
Single presision compute power:1761.28 GFLOPS
Double precision compute power:110.08 GFLOPS

External connectors

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

Dimensions

Size (length x height):11.69 inches (297 mm) x 5.51 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
Mantle support:Yes
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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