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Radeon R9 270X 4GB OC / GV-R927XOC-4GD

Specifications of the GIGABYTE Radeon R9 270X 4GB OC GPU


GIGABYTE Radeon R9 270X 4GB OC (part number GV-R927XOC-4GD) is one of a few GIGABYTE desktop graphics processing units, based on AMD Radeon R9 270X. The GPU, manufactured on 28 nm technological process, employs Graphics Core Next 1.1 architecture. The card has 1.05 GHz graphics clock frequency. It also has 1280 stream processors, 80 texture units, along with 32 color ROPs. The Radeon R9 270X 4GB OC incorporates 4 GB of GDDR5 memory, utilizing 256 bit bus. The memory is clocked at 1.4 GHz, which results in 179.2 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and needs 2 motherboard slots. This model requires up to 180 Watt of power, identical to the reference design.

Please see below for detailed specifications of the GIGABYTE Radeon R9 270X 4GB OC card.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon R9 270X 4GB OC
Part number:GV-R927XOC-4GD
Based on:AMD Radeon R9 270X [Compare]
Target market segment:Desktop
Die name:Curacao XT
Architecture:Graphics Core Next 1.1
Fabrication process:28 nm
Transistors:2.8 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Graphics clock:1050 MHz
Boost clock:1100 MHz

Memory specifications

Memory size:4096 MB
Memory type:GDDR5
Memory clock:1400 MHz
Memory clock (effective):5600 MHz
Memory interface width:**-bit
Memory bandwidth:179.2 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:4-way

Electric characteristics

Maximum power draw:180 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 3112
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
EQAA
MLAA 2.0
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:35.2 Gigapixels/s
Texture fill rate:88 Gigatexels/s
Single presision compute power:2816 GFLOPS
Double precision compute power:176 GFLOPS

External connectors

Standard display connectors:DisplayPort 1.2
Dual-Link DVI-D
Dual-Link DVI-I
HDMI
Power connectors:2 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):11.69 inches (297 mm) x 5.20 inches (132 mm)
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
Mantle support:Yes
Shader model:5.0
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