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Radeon R9 255 (OEM)

Specifications of the AMD Radeon R9 255 (OEM) GPU


AMD Radeon R9 255 (OEM) is a Graphics Processing Unit for desktop market segment. The GPU, manufactured on 28 nm technological process, features Graphics Core Next architecture. The card has graphics clocked at 930 MHz. It also has 512 stream processors, 16 color ROPs, along with 32 texture units. The Radeon R9 255 (OEM) incorporates 2 GB of GDDR5 memory. The memory utilizes 128 bit bus, and runs at 1.625 GHz. This allows the card to have 104 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and requires 2 motherboard slots.

Below you will find more detailed specs of the AMD Radeon R9 255 (OEM) graphics card.

Name / Brand / Architecture

Manufacturer:AMD
Model:Radeon R9 255 (OEM)
Reference card?:Yes
Target market segment:Desktop
Die name:Cape Verde PRX
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:1.50 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Graphics clock:930 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1625 MHz
Memory clock (effective):6500 MHz
Memory interface width:128-bit
Memory bandwidth:104 GB/s

Cores / Texture

Compute units:8
Color ROPs:16
Stream processors:**
Texture units:32
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:4-way

Video features

Multi-monitor:Up to 3 displays
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
MLAA 2.0
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:14.88 Gigapixels/s
Texture fill rate:29.76 Gigatexels/s
Single presision compute power:952.32 GFLOPS

External connectors

Audio input for HDMI:Yes

Dimensions

Width:Dual-Slot

Other features / Support

Other features:AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.2
OpenGL support:4.3
DirectX support:11.2
Shader model:5.0
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