NVIDIA GeForce GT 645 OEM vs ATI FireMV 2250
Comparative analysis of NVIDIA GeForce GT 645 OEM and ATI FireMV 2250 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G2D Mark, PassMark - G3D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the NVIDIA GeForce GT 645 OEM
- Videocard is newer: launch date 5 year(s) 3 month(s) later
- Around 29% higher core clock speed: 776 MHz vs 600 MHz
- 15.5x more texture fill rate: 37.2 GTexel / s vs 2.4 GTexel / s
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 80 nm
- 4x more maximum memory size: 1 GB vs 256 MB
- 3.8x more memory clock speed: 3828 MHz vs 1000 MHz
- Around 53% better performance in PassMark - G2D Mark: 443 vs 290
- 43.6x better performance in PassMark - G3D Mark: 2006 vs 46
Specifications (specs) | |
Launch date | 24 April 2012 vs 1 January 2007 |
Core clock speed | 776 MHz vs 600 MHz |
Texture fill rate | 37.2 GTexel / s vs 2.4 GTexel / s |
Manufacturing process technology | 40 nm vs 80 nm |
Maximum memory size | 1 GB vs 256 MB |
Memory clock speed | 3828 MHz vs 1000 MHz |
Benchmarks | |
PassMark - G2D Mark | 443 vs 290 |
PassMark - G3D Mark | 2006 vs 46 |
Reasons to consider the ATI FireMV 2250
- 3.2x lower typical power consumption: 32 Watt vs 102 Watt
Thermal Design Power (TDP) | 32 Watt vs 102 Watt |
Compare benchmarks
GPU 1: NVIDIA GeForce GT 645 OEM
GPU 2: ATI FireMV 2250
PassMark - G2D Mark |
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PassMark - G3D Mark |
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Name | NVIDIA GeForce GT 645 OEM | ATI FireMV 2250 |
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PassMark - G2D Mark | 443 | 290 |
PassMark - G3D Mark | 2006 | 46 |
GFXBench 4.0 - T-Rex (Frames) | 1914 | |
GFXBench 4.0 - T-Rex (Fps) | 1914 |
Compare specifications (specs)
NVIDIA GeForce GT 645 OEM | ATI FireMV 2250 | |
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Essentials |
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Architecture | Fermi 2.0 | R500 |
Code name | GF114 | RV516 |
Launch date | 24 April 2012 | 1 January 2007 |
Place in performance rating | 565 | 562 |
Type | Desktop | Desktop |
Technical info |
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Core clock speed | 776 MHz | 600 MHz |
Floating-point performance | 894.0 gflops | |
Manufacturing process technology | 40 nm | 80 nm |
Pipelines | 288 | |
Texture fill rate | 37.2 GTexel / s | 2.4 GTexel / s |
Thermal Design Power (TDP) | 102 Watt | 32 Watt |
Transistor count | 1,950 million | 107 million |
Video outputs and ports |
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Display Connectors | 2x DVI, 1x mini-HDMI | 1x S-Video, 1x DMS-59 |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Length | 210 mm | 170 mm |
Supplementary power connectors | None | |
API support |
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DirectX | 12.0 (11_0) | 9.0c |
OpenGL | 4.6 | 2.0 |
Memory |
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Maximum RAM amount | 1 GB | 256 MB |
Memory bandwidth | 91.9 GB / s | 32.0 GB / s |
Memory bus width | 192 Bit | 256 Bit |
Memory clock speed | 3828 MHz | 1000 MHz |
Memory type | GDDR5 | DDR2 |