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Radeon HD 4870 IceQ 4+ Turbo 512 MB / H487QT512P

Specifications of the HIS Radeon HD 4870 IceQ 4+ Turbo 512 MB GPU


HIS Radeon HD 4870 IceQ 4+ Turbo 512 MB (part number H487QT512P) is one of many HIS desktop graphics processing units, based on ATI Radeon HD 4870 GDDR5. Produced on 55 nm technology, the GPU employs Unified Superscalar Shader architecture. The card has 780 MHz graphics clock frequency. It also has 800 stream processors, 40 texture units, as well as 16 color ROPs. The Radeon HD 4870 IceQ 4+ Turbo 512 MB comes with 512 MB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 1 GHz, which translates to 128 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and uses 2 slots on the motherboard. The maximum power draw of this model is 130 Watt.

More detailed specifications of the HIS Radeon HD 4870 IceQ 4+ Turbo 512 MB graphics card are available below.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 4870 IceQ 4+ Turbo ** MB
Part number:H487QT**P
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:780 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:12.48 Gigapixels/s
Texture fill rate:31.2 Gigatexels/s
Single presision compute power:1248 GFLOPS
Double precision compute power:249.6 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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