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Radeon HD 4870 IceQ 4+ Turbo 1 GB / H487QT1GP

Specifications of the HIS Radeon HD 4870 IceQ 4+ Turbo 1 GB GPU


HIS Radeon HD 4870 IceQ 4+ Turbo 1 GB (part number H487QT1GP) is one of many HIS desktop graphics processing units, based on ATI Radeon HD 4870 GDDR5. The GPU, built on 55 nm technological process, sports Unified Superscalar Shader architecture. The card has 770 MHz graphics clock frequency. Furthermore, it has 800 stream processors, 40 texture units, and 16 color ROPs. The Radeon HD 4870 IceQ 4+ Turbo 1 GB incorporates 1 GB of GDDR5 memory, clocked at 1 GHz. It has a 256 bit wide memory bus, which gives 128 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and uses 2 slots on the motherboard. This model requires up to 130 Watt of power.

More detailed specifications of the HIS Radeon HD 4870 IceQ 4+ Turbo 1 GB card you will find below.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 4870 IceQ 4+ Turbo 1 GB
Part number:H487QT1GP
Reference card?:Yes
Based on:ATI Radeon HD 4870 GDDR5 [Compare]
Target market segment:Desktop
Die name:RV770 XT
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:956 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:770 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1000 MHz
Memory clock (effective):4.0 GHz
Memory interface width:**-bit
Memory bandwidth:128 GB/s

Cores / Texture

Color ROPs:16
Stream processors:800
Texture units:40
Texture fetches / clock cycle:Up to 160
Textures/pixel:Up to 128
RAMDACs:400 MHz
Decoders:DivX
H.2**
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:4-way

Electric characteristics

Maximum power draw:150 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:12.32 Gigapixels/s
Texture fill rate:30.8 Gigatexels/s
Single presision compute power:1232 GFLOPS
Double precision compute power:246.4 GFLOPS

External connectors

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

Dimensions

Size (length x height):9.84 inches (250 mm) x 4.92 inches (125 mm)
Width:Dual-Slot

Other features / Support

Other features:ATI/AMD PowerPlay
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.0
OpenGL support:3.3
DirectX support:10.1
Shader model:4.1
Windows driver support:Windows 7
Windows Vista
Windows XP
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