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Radeon HD 4870 512 MB OC / R4870-T2D512-OC

Specifications of the MSI Radeon HD 4870 512 MB OC GPU


MSI Radeon HD 4870 512 MB OC (part number R4870-T2D512-OC) is a Graphics Processing Unit, based on ATI Radeon HD 4870 GDDR5, and built on 55 nm manufacturing process. The GPU is aimed at desktop market segment. The card has graphics clocked at 780 MHz. It also has 800 stream processors, 16 color ROPs, along with 40 texture units. The Radeon HD 4870 512 MB OC incorporates 512 MB of GDDR5 memory. The memory uses 256 bit bus, and operates at 900 MHz. This allows the card to have 115.2 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and requires 2 motherboard slots. Similar to the reference design, this model has the maximum power draw of 150 Watt.

Detailed specifications of the MSI Radeon HD 4870 512 MB OC graphics unit are available below.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 4870 ** MB OC
Part number:R4870-T2D**-OC
Reference card?:Yes
Based on:ATI Radeon HD 4870 GDDR5 [Compare]
Target market segment:Desktop
Die name:RV770 XT
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:956 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:780 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:900 MHz
Memory clock (effective):3.6 GHz
Memory interface width:**-bit
Memory bandwidth:115.2 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:150 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum DVI 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:12.48 Gigapixels/s
Texture fill rate:31.2 Gigatexels/s
Single presision compute power:1248 GFLOPS
Double precision compute power:249.6 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

Length:9.84 inches (250 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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