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Radeon HD 8870 (OEM)

Specifications of the AMD Radeon HD 8870 (OEM) GPU


Introduced in January 2013, AMD Radeon HD 8870 (OEM) desktop Graphics Processing Unit makes use of Graphics Core Next architecture, and is manufactured on 28 nm technology. The cards graphics frequency is 1 GHz. Furthermore, it has 1280 stream processors, 32 color ROPs, along with 80 texture units. The Radeon HD 8870 (OEM) embeds 2 GB of GDDR5 memory. Because the memory operates at 1.2 GHz, and utilizes 256 bit bus, the effective memory bandwidth is 153.6 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. This model uses up to 175 Watt of power. For improved AMD Radeon HD 8870 (OEM) game and 3D graphics performance, it can be paired with a similar card in crossfire mode.

More detailed specifications of the AMD Radeon HD 8870 (OEM) GPU are available below.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon HD 8870 (OEM)
Reference card?:Yes
Target market segment:Desktop
Die name:Pitcairn XT
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:2.8 billion
Bus interface:PCI-E 3.0 x 16
Launch date:January 2013

Frequency

Graphics clock:1000 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1200 MHz
Memory clock (effective):4800 MHz
Memory interface width:**-bit
Memory bandwidth:153.6 GB/s

Cores / Texture

Compute units:20
Color ROPs:32
Z/Stencil ROPs:128
Stream processors:1280
Texture units: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:175 W

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 2160
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
EQAA
MLAA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:32 Gigapixels/s
Texture fill rate:80 Gigatexels/s
Single presision compute power:**0 GFLOPS
Double precision compute power:160 GFLOPS

External connectors

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

Dimensions

Length:9.5 inches (241 mm)
Width: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:4.3
DirectX support:11.1
Shader model:5.0
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