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Radeon HD 7870 royalKnights / CGAX-7876OCF

Specifications of the Club 3D Radeon HD 7870 royalKnights GPU


Club 3D Radeon HD 7870 royalKnights (part number CGAX-7876OCF) is a Graphics Processing Unit, targeted at desktop market segment. The GPU is based on AMD Radeon HD 7870 GHz Edition model, and produced on 28 nm technology. The card has graphics clocked at 1.05 GHz. It also has 2560 stream processors, 64 color ROPs, as well as 160 texture units. The Radeon HD 7870 royalKnights embeds 4 GB of GDDR5 memory. The memory utilizes 256 bit bus, and operates at 1.2 GHz. This allows the card to have 307.2 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface. This model has the maximum power consumption of 350 Watt. To improve Club 3D Radeon HD 7870 royalKnights 3D graphics and game performance, it can be paired with a similar graphics card in crossfire mode.

Detailed specifications of the Club 3D Radeon HD 7870 royalKnights graphics card you will find below.

Name / Brand / Architecture

Manufacturer:Club 3D
Model:Radeon HD 7870 royalKnights
Part number:CGAX-7876OCF
Based on:AMD Radeon HD 7870 GHz Edition [Compare]
Target market segment:Desktop
Die name:Pitcairn XT
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:4.31 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Graphics clock:1050 MHz

Memory specifications

Memory size:2 x 2 GB
Memory type:GDDR5
Memory clock:1200 MHz
Memory clock (effective):4.8 GHz
Memory interface width:2 x **-bit
Memory bandwidth:2 x 153.6 GB/s

Cores / Texture

Compute units:2 x 20
Color ROPs:2 x 32
Z/Stencil ROPs:2 x 128
Stream processors:2 x 1280
Texture units:2 x 80
RAMDACs:400 MHz
Decoders:Adobe Flash
DXVA 1.0 & 2.0
H.2**
MPEG 2 (SH & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC (Blu-ray 3D)
VC-1
WMV HD

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:2 x 175 W per card or 280 W crossfire.

Video features

Multi-monitor:Up to 6 displays
Maximum DP resolution:4096 x 2160
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:4096 x 3112
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
MLAA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:2 x 29.6 Gigapixels/s
Texture fill rate:2 x 88.8 Gigatexels/s
Single presision compute power:2 x 2628 GFLOPS
Double precision compute power:2 x 168 GFLOPS

External connectors

Standard display connectors:2 x mini-DP
Dual-Link DVI-I
HDMI
Single Link DVI-D per card
Power connectors:2 x 6-pin per card
Audio input for HDMI:Yes

Dimensions

Size (length x height):(2 x) 8.31 inches (211 mm) x (2 x) 4.80 inches (122 mm)
Width:2 x Dual-Slot

Other features / Support

Other features:AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
Open CL support:1.2
OpenGL support:4.2
DirectX support:11.1
Shader model:5.0
Windows driver support:Windows 7
Windows Vista

Notes


The Radeon HD 7870 royalKnights is actually two Radeon HD 7870 royalKing cards sold as a package with a crossfire cable.
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