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Radeon HD4890 1GB GDDR5 (Battle Forge Edition) / AX4890 1GBD5-G

Specifications of the PowerColor Radeon HD4890 1GB GDDR5 (Battle Forge Edition) GPU


PowerColor Radeon HD4890 1GB GDDR5 (Battle Forge Edition) (part number AX4890 1GBD5-G) is one of a few PowerColor desktop graphics processing units, based on ATI Radeon HD 4890. The GPU, manufactured on 55 nm technology, features Unified Superscalar Shader architecture. The cards graphics frequency is 850 MHz. It also has 800 stream processors, 40 texture units, and 16 color ROPs. The Radeon HD4890 1GB GDDR5 (Battle Forge Edition) comes with 1 GB of GDDR5 memory, clocked at 975 MHz. It has a 256 bit wide memory bus, which translates to 124.8 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and requires 2 slots on the motherboard. This model uses up to 190 Watt of power, same as on the reference design.

Below you will find detailed specs of the PowerColor Radeon HD4890 1GB GDDR5 (Battle Forge Edition) card.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:Radeon HD4890 1GB GDDR5 (Battle Forge Edition)
Part number:AX4890 1GBD5-G
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:1024 MB
Memory type:GDDR5
Memory clock:975 MHz
Memory clock (effective):3.9 GHz
Memory interface width:256-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.264
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: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
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:2 x Dual-Link DVI-I
S-Video
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.49 inches (241 mm) x 4.376 inches (111 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

Notes


Bundled with Battle Forge game voucher.
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