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Radeon HD 4870 X2 XOC / 4870X2PE52GXOC

Specifications of the Diamond Multimedia Radeon HD 4870 X2 XOC GPU


Diamond Multimedia Radeon HD 4870 X2 XOC (part number 4870X2PE52GXOC) is a desktop Graphics Processing Unit, based on ATI Radeon HD 4870 X2, and manufactured on 55 nm technological process. The card has 800 MHz graphics clock frequency. Furthermore, it has 1600 stream processors, 32 color ROPs, as well as 80 texture units. The Radeon HD 4870 X2 XOC incorporates 2 GB of GDDR5 memory. Since the memory operates at 950 MHz, and uses 256 bit bus, the effective memory bandwidth is 243.2 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 slots on the motherboard. The maximum power draw of this model is 310 Watt. For better Diamond Multimedia Radeon HD 4870 X2 XOC game and 3D graphics performance, it can be paired with another graphics card in crossfire mode.

Below you will find detailed specs of the Diamond Multimedia Radeon HD 4870 X2 XOC graphics card.

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Radeon HD 4870 X2 XOC
Part number:4870X2PE52GXOC
Based on:ATI Radeon HD 4870 X2 [Compare]
Target market segment:Desktop
Die name:RV770 XT x 2
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:2 x 956 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:800 MHz

Memory specifications

Memory size:2 x 1 GB
Memory type:GDDR5
Memory clock:950 MHz
Memory clock (effective):3.8 GHz
Memory interface width:2 x **-bit
Memory bandwidth:2 x 121.6 GB/s

Cores / Texture

Color ROPs:2 x 16
Stream processors:2 x 800
Texture units:2 x 40
Texture fetches / clock cycle:Up to 320
Textures/pixel:Up to 128
RAMDACs:400 MHz
Decoders:DivX
H.2**
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:286 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
Super AA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:2 x 12.8 Gigapixels/s
Texture fill rate:2 x 32 Gigatexels/s
Single presision compute power:2 x 1280 GFLOPS
Double precision compute power:2 x ** GFLOPS

External connectors

Standard display connectors:2 x Dual-Link DVI-I
S-Video
Power connectors:1 x 6-pin
1 x 8-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.125 inches (232 mm) x 3.75 inches (95 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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