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Radeon HD 4870 X2 / H487X2F2GP

Specifications of the HIS Radeon HD 4870 X2 GPU


HIS Radeon HD 4870 X2 (part number H487X2F2GP) is a Graphics Processing Unit for desktop market segment, based on ATI Radeon HD 4870 X2. Built on 55 nm technology, the GPU sports Unified Superscalar Shader architecture. The card has 750 MHz graphics clock frequency. It also has 1600 stream processors, 32 color ROPs, as well as 80 texture units. The Radeon HD 4870 X2 incorporates 2 GB of GDDR5 memory, using 256 bit bus. The memory is clocked at 900 MHz, which results in 230.4 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 310 Watt. Gaming and 3D graphics performance of the HIS Radeon HD 4870 X2 can be improved if it is paired with a similar graphics card.

Below you will find detailed specs of the HIS Radeon HD 4870 X2 graphics card.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 4870 X2
Part number:H487X2F2GP
Reference card?:Yes
Based on:ATI Radeon HD 4870 X2 [Compare]
Target market segment:Desktop
Die name:RV770 XT x 2
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:2 x 956 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:750 MHz

Memory specifications

Memory size:2 x 1 GB
Memory type:GDDR5
Memory clock:900 MHz
Memory clock (effective):3.6 GHz
Memory interface width:2 x 256-bit
Memory bandwidth:2 x 115.2 GB/s

Cores / Texture

Color ROPs:2 x 16
Stream processors:2 x 800
Texture units:2 x 40
Texture fetches / clock cycle:Up to 320
Textures/pixel:Up to 128
RAMDACs:400 MHz
Decoders:DivX
H.264
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:286 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:2560 x 1600
Maximum DVI resolution:2560 x 1600
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
Super AA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:2 x 12 Gigapixels/s
Texture fill rate:2 x 30 Gigatexels/s
Single presision compute power:2 x 1200 GFLOPS
Double precision compute power:2 x 240 GFLOPS

External connectors

Standard display connectors:2 x Dual-Link DVI-I
S-Video
Power connectors:1 x 6-pin
1 x 8-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):11.06 inches (281 mm) x 4.96 inches (126 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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