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Radeon R9 295X2 8GB GDDR5 / 21234-00

Sapphire Radeon R9 295X2 8GB GDDR5 (part number 21234-00) desktop Graphics Processing Unit was launched in April 2014. The card is based on AMD Radeon R9 295X2, and manufactured on 28 nm technology. The card's graphics frequency is 947 MHz. Furthermore, it has 5632 stream processors, 128 color ROPs, and 352 texture units. The Radeon R9 295X2 8GB GDDR5 comes with 8 GB of GDDR5 memory. Because the memory operates at 1.25 GHz, and uses 512 bit bus, the effective memory bandwidth is 640 GB/s. The GPU has PCI Express 3.0 interface, and requires 2 slots on the motherboard. Like the reference design, this model has the maximum power consumption of 500 Watt. To boost Sapphire Radeon R9 295X2 8GB GDDR5 game and 3D graphics performance, it can be paired with a similar card in crossfire mode.

More detailed specifications of the GPU are available below.

Sapphire Radeon R9 295X2 8GB GDDR5 GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon R9 295X2 8GB GDDR5
Part number: 21234-00
Based on: AMD Radeon R9 295X2 [Compare]
Target market segment: Desktop
Die name: Vesuvius XT
Architecture: Graphics Core Next 1.1
Fabrication process: 28 nm
Transistors: 2 x 6.3 billion
Bus interface: PCI-E 3.0 x 16
Launch date: April 2014

Frequency

Graphics clock: 947 MHz
Boost clock: 1018 MHz

Memory specifications

Memory size: 2 x 4096 MB
Memory type: GDDR5
Memory clock: 1250 MHz
Memory clock (effective): 5000 MHz
Memory interface width: 2 x **-bit
Memory bandwidth: 2 x 320 GB/s

Cores / Texture

Compute units: 2 x 44
Color ROPs: 2 x **
Stream processors: 2 x 2816
Texture units: 2 x 176
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: 500 W

Video features

Multi-monitor: Up to 5 displays
Maximum DP resolution: 4096 x 2160
Maximum DVI resolution: **0 x 1600
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: 2 x 65.15 Gigapixels/s
Texture fill rate: 2 x 179.17 Gigatexels/s
Single presision compute power: 2 x 5733.38 GFLOPS
Double precision compute power: 2 x 716.67 GFLOPS

External connectors

Standard display connectors: 4 x Mini-DP
Dual-Link DVI-D
Power connectors: 2 x 8-pin
Audio input for HDMI: Yes

Dimensions

Size (length x height): 12.13 inches (308 mm) x 4.13 inches (105 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

Notes


Hybrid Liquid/Air cooling
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