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Radeon HD 4890 iCooler x4 / H489FN1GH

Specifications of the HIS Radeon HD 4890 iCooler x4 GPU


HIS Radeon HD 4890 iCooler x4 (part number H489FN1GH) is one of a few HIS desktop graphics processing units, based on ATI Radeon HD 4890. Manufactured on 55 nm technology, the GPU boasts Unified Superscalar Shader architecture. The card has graphics clocked at 850 MHz. It also has 800 stream processors, 40 texture units, and 16 color ROPs. The Radeon HD 4890 iCooler x4 incorporates 2 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 975 MHz, which gives 124.8 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and uses 2 motherboard slots. The maximum power draw of this model is 160 Watt, on a par with the reference design.

More detailed specifications of the HIS Radeon HD 4890 iCooler x4 graphics card you will find below.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 4890 iCooler x4
Part number:H489FN1GH
Based on:ATI Radeon HD 4890 [Compare]
Target market segment:Desktop
Die name:RV790 XT
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:959 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:850 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:975 MHz
Memory clock (effective):3.9 GHz
Memory interface width:**-bit
Memory bandwidth:124.8 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:190 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600
Maximum HDMI 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:13.6 Gigapixels/s
Texture fill rate:34 Gigatexels/s
Single presision compute power:1360 GFLOPS
Double precision compute power:272 GFLOPS

External connectors

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

Dimensions

Size (length x height):10 inches (254 mm) x 4.72 inches (120 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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