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Radeon HD 4850 OC / R4850-MD1G/OC

Specifications of the MSI Radeon HD 4850 OC GPU


MSI Radeon HD 4850 OC (part number R4850-MD1G/OC) is one of a few MSI desktop graphics processing units, based on ATI Radeon HD 4850. The GPU, built on 55 nm technology, boasts Unified Superscalar Shader architecture. The card has 640 MHz graphics clock frequency. It also has 800 stream processors, 40 texture units, and 16 color ROPs. The Radeon HD 4850 OC incorporates 1 GB of GDDR3 memory, clocked at 700 MHz. It has a 256 bit wide memory bus, which translates to 63.55 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 slots on the motherboard. This model uses up to 110 Watt of power, same as on the reference design.

More detailed specifications of the MSI Radeon HD 4850 OC card you will find below.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 4850 OC
Part number:R4850-MD1G/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:**0 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR3
Memory clock:700 MHz
Memory clock (effective):1.4 GHz
Memory interface width:**-bit
Memory bandwidth:44.8 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:110 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:1920 x 1200
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:** GFLOPS
Double precision compute power:204.8 GFLOPS

External connectors

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

Dimensions

Size (length x height):6.69 inches (170 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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