| Manufacturer: | Sapphire |
| Model: | DUAL-X R9 270X 2GB GDDR5 OC WITH BOOST |
| Part number: | 11217-01 |
| Based on: | AMD Radeon R9 270X [Compare] |
| Target market segment: | Desktop |
| Die name: | Curacao XT |
| Architecture: | Graphics Core Next |
| Fabrication process: | 28 nm |
| Transistors: | 2.8 billion |
| Bus interface: | PCI-E 3.0 x 16 |
Frequency | |
| Graphics clock: | 1.02 GHz / 1020 MHz |
| Boost clock: | 1.07 GHz / 1070 MHz |
Memory specifications | |
| Memory size: | 2 GB / 2048 MB |
| Memory type: | GDDR5 |
| Memory clock: | 1.4 GHz / 1400 MHz |
| Memory clock (effective): | 5.6 GHz / 5600 MHz |
| Memory interface width: | 256-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.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: | 180 Watt |
Video features | |
| Multi-monitor: | Up to 4 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: | 34.24 Gigapixels/s |
| Texture fill rate: | 85.6 Gigatexels/s |
| Single presision compute power: | 2739.2 GFLOPS |
| Double precision compute power: | 171.2 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): | 8.98 inches (228 mm) x 4.29 inches (109 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 |
| Vulkan support: | 1.1.101 |
| Shader model: | 5.1 |