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HD 4870 1024MB GDDR5 / CGAX-48724DD

Specifications of the Club 3D HD 4870 1024MB GDDR5 GPU


Club 3D HD 4870 1024MB GDDR5 (part number CGAX-48724DD) is a desktop graphics processing unit, based on ATI Radeon HD 4870 GDDR5. The GPU sports Unified Superscalar Shader architecture, and it is produced on 55 nm technological process. The card has graphics clocked at 750 MHz. It also has 800 stream processors, 16 color ROPs, together with 40 texture units. The HD 4870 1024MB GDDR5 comes with 1 GB of GDDR5 memory. The memory uses 256 bit interface, and operates at 900 MHz. This allows the card to have 115.2 GB/s memory bandwidth. The GPU has PCI Express 2.0 interface, and requires 2 slots on the motherboard. The maximum power draw of this model is 150 Watt, which is the same as on the reference design.

More detailed specifications of the Club 3D HD 4870 1024MB GDDR5 graphics unit are available below.

Name / Brand / Architecture

Manufacturer:Club 3D
Model:HD 4870 **MB GDDR5
Part number:CGAX-48724DD
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:750 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 Gigapixels/s
Texture fill rate:30 Gigatexels/s
Single presision compute power:1200 GFLOPS
Double precision compute power:240 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):9.53 inches (242 mm) x 4.09 inches (104 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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