ATI Mobility Radeon HD 5450 vs NVIDIA GeForce 7900 GT
Comparative analysis of ATI Mobility Radeon HD 5450 and NVIDIA GeForce 7900 GT 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 - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).
Differences
Reasons to consider the ATI Mobility Radeon HD 5450
- Videocard is newer: launch date 3 year(s) 9 month(s) later
- Around 50% higher core clock speed: 675 MHz vs 450 MHz
- A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 90 nm
- 4.4x lower typical power consumption: 11 Watt vs 48 Watt
- 4x more maximum memory size: 1 GB vs 256 MB
- Around 21% higher memory clock speed: 1600 MHz vs 1320 MHz
- 2x better performance in PassMark - G2D Mark: 320 vs 160
Specifications (specs) | |
Launch date | 7 January 2010 vs 9 March 2006 |
Core clock speed | 675 MHz vs 450 MHz |
Manufacturing process technology | 40 nm vs 90 nm |
Thermal Design Power (TDP) | 11 Watt vs 48 Watt |
Maximum memory size | 1 GB vs 256 MB |
Memory clock speed | 1600 MHz vs 1320 MHz |
Benchmarks | |
PassMark - G2D Mark | 320 vs 160 |
Reasons to consider the NVIDIA GeForce 7900 GT
- 2x more texture fill rate: 10.8 GTexel / s vs 5.4 GTexel / s
- Around 21% better performance in PassMark - G3D Mark: 258 vs 214
Specifications (specs) | |
Texture fill rate | 10.8 GTexel / s vs 5.4 GTexel / s |
Benchmarks | |
PassMark - G3D Mark | 258 vs 214 |
Compare benchmarks
GPU 1: ATI Mobility Radeon HD 5450
GPU 2: NVIDIA GeForce 7900 GT
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Name | ATI Mobility Radeon HD 5450 | NVIDIA GeForce 7900 GT |
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PassMark - G3D Mark | 214 | 258 |
PassMark - G2D Mark | 320 | 160 |
GFXBench 4.0 - T-Rex (Frames) | 299 | |
GFXBench 4.0 - T-Rex (Fps) | 299 |
Compare specifications (specs)
ATI Mobility Radeon HD 5450 | NVIDIA GeForce 7900 GT | |
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Essentials |
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Architecture | TeraScale 2 | Curie |
Code name | Park | G71 |
Launch date | 7 January 2010 | 9 March 2006 |
Place in performance rating | 1017 | 1020 |
Type | Laptop | Desktop |
Technical info |
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Core clock speed | 675 MHz | 450 MHz |
Floating-point performance | 108 gflops | |
Manufacturing process technology | 40 nm | 90 nm |
Pipelines | 80 | |
Texture fill rate | 5.4 GTexel / s | 10.8 GTexel / s |
Thermal Design Power (TDP) | 11 Watt | 48 Watt |
Transistor count | 292 million | 278 million |
Video outputs and ports |
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Display Connectors | No outputs | 2x DVI, 1x S-Video |
Compatibility, dimensions and requirements |
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Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Supplementary power connectors | 1x 6-pin | |
API support |
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DirectX | 11.2 (11_0) | 9.0c |
OpenGL | 4.4 | 2.1 |
Memory |
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Maximum RAM amount | 1 GB | 256 MB |
Memory bandwidth | 12.8 GB / s | 42.2 GB / s |
Memory bus width | 64 Bit | 256 Bit |
Memory clock speed | 1600 MHz | 1320 MHz |
Memory type | DDR3 | GDDR3 |
Shared memory | 0 |