home > DUAL-X R9 285 2GB GDDR5 (UEFI) / 11235-00

 
DUAL-X R9 285 2GB GDDR5 (UEFI) / 11235-00

Sapphire DUAL-X R9 285 2GB GDDR5 (UEFI) (part number 11235-00) is a desktop Graphics Processing Unit, based on AMD Radeon R9 285, and produced on 28 nm manufacturing process. The GPU was released in September 2014. The card's graphics frequency is 918 MHz. It also has 1792 stream processors, 32 color ROPs, and 112 texture units. The DUAL-X R9 285 2GB GDDR5 (UEFI) incorporates 2 GB of GDDR5 memory. Since the memory operates at 1.375 GHz, and uses 256 bit interface, the effective memory bandwidth is 176 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 motherboard slots. Like the reference design, this model has the maximum power consumption of 190 Watt.

Please see below for detailed specifications of the card.

Sapphire DUAL-X R9 285 2GB GDDR5 (UEFI) GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: DUAL-X R9 285 2GB GDDR5 (UEFI)
Part number: 11235-00
Based on: AMD Radeon R9 285 [Compare]
Target market segment: Desktop
Die name: Tonga PRO
Architecture: Graphics Core Next 1.2
Fabrication process: 28 nm
Transistors: 5.00 billion
Bus interface: PCI-E 3.0 x 16
Launch date: September 2014

Frequency

Graphics clock: 918 MHz

Memory specifications

Memory size: 2048 MB
Memory type: GDDR5
Memory clock: 1375 MHz
Memory clock (effective): 5500 MHz
Memory interface width: 256-bit
Memory bandwidth: 176 GB/s

Cores / Texture

Compute units: 28
Color ROPs: 32
Stream processors: 1792
Texture units: 112
RAMDACs: 400 MHz
Decoders: Adobe Flash
DXVA 1.0 & 2.0
H.264
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: 190 W

Video features

Multi-monitor: Up to 6 displays
Maximum DP resolution: 4096 x 2160
Maximum DVI resolution: 2560 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: 29.38 Gigapixels/s
Texture fill rate: 102.82 Gigatexels/s
Single presision compute power: 3290.11 GFLOPS
Double precision compute power: 822.53 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): 10.39 inches (264 mm) x 4.45 inches (113 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: 4.4
DirectX support: 12.0
Mantle support: Yes
Shader model: 5.0
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