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Radeon HD 4850 / R4850-2D1G

Specifications of the MSI Radeon HD 4850 GPU


MSI Radeon HD 4850 (part number R4850-2D1G) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4850. The GPU is manufactured on 55 nm technological process. The card has 625 MHz graphics clock frequency. It also has 800 stream processors, 16 color ROPs, as well as 40 texture units. The Radeon HD 4850 incorporates 1 GB of GDDR3 memory, utilizing 256 bit bus. The memory is clocked at 993 MHz, which gives 63.55 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and uses 2 motherboard slots. This model requires up to 110 Watt of power, same as on the reference design.

More detailed specifications of the MSI Radeon HD 4850 card are available below.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 4850
Part number:R4850-2D1G
Based on:ATI Radeon HD 4850 [Compare]
Target market segment:Desktop
Die name:RV770 Pro
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:956 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:625 MHz

Memory specifications

Memory size:1024 MB
Memory type:GDDR3
Memory clock:993 MHz
Memory clock (effective):1.986 GHz
Memory interface width:256-bit
Memory bandwidth:63.55 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:110 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:10 Gigapixels/s
Texture fill rate:25 Gigatexels/s
Single presision compute power:1000 GFLOPS
Double precision compute power:200 GFLOPS

External connectors

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

Dimensions

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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