NVIDIA GeForce 830M vs NVIDIA GeForce GT 645M
Vergleichende Analyse von NVIDIA GeForce 830M und NVIDIA GeForce GT 645M Videokarten für alle bekannten Merkmale in den folgenden Kategorien: Essenzielles, Technische Info, Videoausgänge und Anschlüsse, Kompatibilität, Abmessungen und Anforderungen, API-Unterstützung, Speicher, Technologien. Benchmark-Videokarten Leistungsanalyse: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).
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Gründe, die für die Berücksichtigung der NVIDIA GeForce 830M
- Grafikkarte ist neuer: Startdatum 1 Jahr(e) 5 Monat(e) später
- Etwa 8% bessere Gleitkomma-Leistung: 588.8 gflops vs 544.5 gflops
- Etwa 8% bessere Leistung in PassMark - G3D Mark: 1008 vs 937
- Etwa 58% bessere Leistung in Geekbench - OpenCL: 4232 vs 2683
- 2x bessere Leistung in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 16.955 vs 8.493
- Etwa 17% bessere Leistung in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.013 vs 0.863
- Etwa 3% bessere Leistung in CompuBench 1.5 Desktop - Video Composition (Frames/s): 17.81 vs 17.242
- 3.5x bessere Leistung in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 67.443 vs 19.116
Spezifikationen | |
Startdatum | 12 March 2014 vs 1 October 2012 |
Gleitkomma-Leistung | 588.8 gflops vs 544.5 gflops |
Benchmarks | |
PassMark - G3D Mark | 1008 vs 937 |
Geekbench - OpenCL | 4232 vs 2683 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 16.955 vs 8.493 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.013 vs 0.863 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 17.81 vs 17.242 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 67.443 vs 19.116 |
GFXBench 4.0 - T-Rex (Frames) | 3352 vs 3341 |
GFXBench 4.0 - T-Rex (Fps) | 3352 vs 3341 |
Gründe, die für die Berücksichtigung der NVIDIA GeForce GT 645M
- Etwa 23% höhere Texturfüllrate: 22.7 billion / sec vs 18.4 GTexel / s
- Etwa 50% höhere Leitungssysteme: 384 vs 256
- Etwa 3% geringere typische Leistungsaufnahme: 32 Watt vs 33 Watt
- Etwa 18% bessere Leistung in PassMark - G2D Mark: 162 vs 137
- Etwa 82% bessere Leistung in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 285.42 vs 156.544
- Etwa 11% bessere Leistung in GFXBench 4.0 - Car Chase Offscreen (Frames): 1913 vs 1729
- Etwa 2% bessere Leistung in GFXBench 4.0 - Manhattan (Frames): 3670 vs 3589
- Etwa 11% bessere Leistung in GFXBench 4.0 - Car Chase Offscreen (Fps): 1913 vs 1729
- Etwa 2% bessere Leistung in GFXBench 4.0 - Manhattan (Fps): 3670 vs 3589
Spezifikationen | |
Texturfüllrate | 22.7 billion / sec vs 18.4 GTexel / s |
Leitungssysteme | 384 vs 256 |
Thermische Designleistung (TDP) | 32 Watt vs 33 Watt |
Benchmarks | |
PassMark - G2D Mark | 162 vs 137 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 285.42 vs 156.544 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1913 vs 1729 |
GFXBench 4.0 - Manhattan (Frames) | 3670 vs 3589 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1913 vs 1729 |
GFXBench 4.0 - Manhattan (Fps) | 3670 vs 3589 |
Benchmarks vergleichen
GPU 1: NVIDIA GeForce 830M
GPU 2: NVIDIA GeForce GT 645M
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | NVIDIA GeForce 830M | NVIDIA GeForce GT 645M |
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PassMark - G3D Mark | 1008 | 937 |
PassMark - G2D Mark | 137 | 162 |
Geekbench - OpenCL | 4232 | 2683 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 16.955 | 8.493 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 156.544 | 285.42 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.013 | 0.863 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 17.81 | 17.242 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 67.443 | 19.116 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1729 | 1913 |
GFXBench 4.0 - Manhattan (Frames) | 3589 | 3670 |
GFXBench 4.0 - T-Rex (Frames) | 3352 | 3341 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1729 | 1913 |
GFXBench 4.0 - Manhattan (Fps) | 3589 | 3670 |
GFXBench 4.0 - T-Rex (Fps) | 3352 | 3341 |
Vergleichen Sie Spezifikationen
NVIDIA GeForce 830M | NVIDIA GeForce GT 645M | |
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Essenzielles |
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Architektur | Maxwell | Kepler |
Codename | GM108 | GK107 |
Startdatum | 12 March 2014 | 1 October 2012 |
Platz in der Leistungsbewertung | 1218 | 1221 |
Typ | Laptop | Laptop |
Technische Info |
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Boost-Taktfrequenz | 1150 MHz | |
Kerntaktfrequenz | 1082 MHz | |
Gleitkomma-Leistung | 588.8 gflops | 544.5 gflops |
Fertigungsprozesstechnik | 28 nm | 28 nm |
Leitungssysteme | 256 | 384 |
Texturfüllrate | 18.4 GTexel / s | 22.7 billion / sec |
Thermische Designleistung (TDP) | 33 Watt | 32 Watt |
CUDA-Kerne | 384 | |
Anzahl der Transistoren | 1,270 million | |
Videoausgänge und Anschlüsse |
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Display-Anschlüsse | No outputs | No outputs |
HDCP | ||
HDMI | ||
Maximale VGA-Auflösung | Up to 2048x1536 | |
Kompatibilität, Abmessungen und Anforderungen |
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Busunterstützung | PCI Express 2.0, PCI Express 3.0 | PCI Express 2.0, PCI Express 3.0 |
Schnittstelle | PCIe 3.0 x8 | PCIe 3.0 x16 |
Laptop-Größe | medium sized | |
API-Unterstützung |
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DirectX | 12.0 (11_0) | 12 API |
OpenGL | 4.5 | 4.5 |
OpenCL | 1.1 | |
Speicher |
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Maximale RAM-Belastung | 2 GB | 2 GB |
Speicherbandbreite | 14.4 GB / s | |
Breite des Speicherbusses | 64 Bit | 128bit |
Speichertaktfrequenz | 1800 MHz | 1800 MHz |
Speichertyp | DDR3 | DDR3\GDDR5 |
Gemeinsamer Speicher | 0 | 0 |
Technologien |
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CUDA | ||
GameWorks | ||
GPU Boost | ||
Optimus | ||
3D Blu-Ray | ||
3D Vision | ||
DirectCompute | ||
DirectX 11 | DirectX 11 |