NVIDIA GeForce GT 645 OEM videocard review
GeForce GT 645 OEM videocard released by NVIDIA; release date: 24 April 2012. The videocard is designed for desktop-computers and based on Fermi 2.0 microarchitecture codenamed GF114.
Core clock speed - 776 MHz. Texture fill rate - 37.2 GTexel / s. Pipelines - 288. Floating-point performance - 894.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 1,950 million. Power consumption (TDP) - 102 Watt.
Memory type: GDDR5. Maximum RAM amount - 1 GB. Memory bus width - 192 Bit. Memory clock speed - 3828 MHz. Memory bandwidth - 91.9 GB / s.
Benchmarks
PassMark G2D Mark |
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PassMark G3D Mark |
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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 | 443 |
PassMark - G3D Mark | 2006 |
GFXBench 4.0 - T-Rex | 1914 Frames |
GFXBench 4.0 - T-Rex | 1914.000 Fps |
Specifications (specs)
Essentials |
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Architecture | Fermi 2.0 |
Code name | GF114 |
Launch date | 24 April 2012 |
Place in performance rating | 565 |
Type | Desktop |
Technical info |
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Core clock speed | 776 MHz |
Floating-point performance | 894.0 gflops |
Manufacturing process technology | 40 nm |
Pipelines | 288 |
Texture fill rate | 37.2 GTexel / s |
Thermal Design Power (TDP) | 102 Watt |
Transistor count | 1,950 million |
Video outputs and ports |
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Display Connectors | 2x DVI, 1x mini-HDMI |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 |
Length | 210 mm |
API support |
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DirectX | 12.0 (11_0) |
OpenGL | 4.6 |
Memory |
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Maximum RAM amount | 1 GB |
Memory bandwidth | 91.9 GB / s |
Memory bus width | 192 Bit |
Memory clock speed | 3828 MHz |
Memory type | GDDR5 |