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Radeon HD 4850 OC / R4850-2D512-OC

Specifications of the MSI Radeon HD 4850 OC GPU


MSI Radeon HD 4850 OC (part number R4850-2D512-OC) Graphics Processing Unit for desktop market segment is based on ATI Radeon HD 4850. The GPU is produced on 55 nm manufacturing process. The card has 640 MHz graphics clock frequency. It also has 800 stream processors, 16 color ROPs, together with 40 texture units. The Radeon HD 4850 OC comes with 512 MB of GDDR3 memory, utilizing 256 bit bus. The memory is clocked at 993 MHz, which results in 63.55 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 slots on the motherboard. This model requires up to 110 Watt of power, identical to the reference design.

Below you will find more detailed specs of the MSI Radeon HD 4850 OC graphics card.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 4850 OC
Part number:R4850-2D512-OC
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:640 MHz

Memory specifications

Memory size:512 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:10.24 Gigapixels/s
Texture fill rate:25.6 Gigatexels/s
Single presision compute power:1024 GFLOPS
Double precision compute power:204.8 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

Notes


2 variants
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