AMD Radeon R9 255 OEM videocard review
Radeon R9 255 OEM videocard released by AMD; release date: 21 December 2013. The videocard is designed for desktop-computers and based on GCN 1.0 microarchitecture codenamed Cape Verde.
Core clock speed - 900 MHz. Boost clock speed - 930 MHz. Texture fill rate - 29.76 GTexel / s. Pipelines - 512. Floating-point performance - 952.3 gflops. Manufacturing process technology - 28 nm. Transistors count - 1,500 million. Power consumption (TDP) - 65 Watt.
Memory type: GDDR5. Maximum RAM amount - 2 GB. Memory bus width - 128 Bit. Memory clock speed - 4600 MHz. Memory bandwidth - 73.6 GB / s.
Benchmarks
PassMark G2D Mark |
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PassMark G3D Mark |
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Geekbench OpenCL |
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GFXBench 4.0 Car Chase Offscreen |
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GFXBench 4.0 Car Chase Offscreen |
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GFXBench 4.0 Manhattan |
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GFXBench 4.0 Manhattan |
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GFXBench 4.0 T-Rex |
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GFXBench 4.0 T-Rex |
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Name | Value |
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PassMark - G2D Mark | 388 |
PassMark - G3D Mark | 1420 |
Geekbench - OpenCL | 40722 |
GFXBench 4.0 - Car Chase Offscreen | 3112 Frames |
GFXBench 4.0 - Car Chase Offscreen | 3112.000 Fps |
GFXBench 4.0 - Manhattan | 3168 Frames |
GFXBench 4.0 - Manhattan | 3168.000 Fps |
GFXBench 4.0 - T-Rex | 3346 Frames |
GFXBench 4.0 - T-Rex | 3346.000 Fps |
Specifications (specs)
Essentials |
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Architecture | GCN 1.0 |
Code name | Cape Verde |
Launch date | 21 December 2013 |
Place in performance rating | 612 |
Type | Desktop |
Technical info |
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Boost clock speed | 930 MHz |
Core clock speed | 900 MHz |
Floating-point performance | 952.3 gflops |
Manufacturing process technology | 28 nm |
Pipelines | 512 |
Texture fill rate | 29.76 GTexel / s |
Thermal Design Power (TDP) | 65 Watt |
Transistor count | 1,500 million |
Video outputs and ports |
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Display Connectors | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 |
Supplementary power connectors | 1x 6-pin |
API support |
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DirectX | 12.0 (11_1) |
OpenGL | 4.5 |
Memory |
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Maximum RAM amount | 2 GB |
Memory bandwidth | 73.6 GB / s |
Memory bus width | 128 Bit |
Memory clock speed | 4600 MHz |
Memory type | GDDR5 |