NVIDIA Tesla K20c videocard review
Tesla K20c videocard released by NVIDIA; release date: 12 November 2012. At the time of release, the videocard cost $3,199. The videocard is designed for workstation-computers and based on Kepler microarchitecture codenamed GK110.
Core clock speed - 706 MHz. Texture fill rate - 146.8 GTexel / s. Pipelines - 2496. Floating-point performance - 3,524 gflops. Manufacturing process technology - 28 nm. Transistors count - 7,080 million. Power consumption (TDP) - 225 Watt.
Memory type: GDDR5. Maximum RAM amount - 5 GB. Memory bus width - 320 Bit. Memory clock speed - 5200 MHz. Memory bandwidth - 208.0 GB / s.
Benchmarks
| Geekbench OpenCL |
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| CompuBench 1.5 Desktop Face Detection |
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| CompuBench 1.5 Desktop Ocean Surface Simulation |
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| CompuBench 1.5 Desktop T-Rex |
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| CompuBench 1.5 Desktop Video Composition |
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| CompuBench 1.5 Desktop Bitcoin Mining |
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| Name | Value |
|---|---|
| Geekbench - OpenCL | 15597 |
| CompuBench 1.5 Desktop - Face Detection | 39.423 mPixels/s |
| CompuBench 1.5 Desktop - Ocean Surface Simulation | 1427.150 Frames/s |
| CompuBench 1.5 Desktop - T-Rex | 4.128 Frames/s |
| CompuBench 1.5 Desktop - Video Composition | 64.383 Frames/s |
| CompuBench 1.5 Desktop - Bitcoin Mining | 179.044 mHash/s |
Specifications (specs)
Essentials |
|
| Architecture | Kepler |
| Code name | GK110 |
| Launch date | 12 November 2012 |
| Launch price (MSRP) | $3,199 |
| Place in performance rating | 1005 |
| Type | Workstation |
Technical info |
|
| Core clock speed | 706 MHz |
| Floating-point performance | 3,524 gflops |
| Manufacturing process technology | 28 nm |
| Pipelines | 2496 |
| Texture fill rate | 146.8 GTexel / s |
| Thermal Design Power (TDP) | 225 Watt |
| Transistor count | 7,080 million |
Video outputs and ports |
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| Display Connectors | No outputs |
Compatibility, dimensions and requirements |
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| Interface | PCIe 2.0 x16 |
| Length | 267 mm |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin |
API support |
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| DirectX | 12.0 (11_0) |
| OpenGL | 4.6 |
Memory |
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| Maximum RAM amount | 5 GB |
| Memory bandwidth | 208.0 GB / s |
| Memory bus width | 320 Bit |
| Memory clock speed | 5200 MHz |
| Memory type | GDDR5 |
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