NVIDIA GeForce 820M vs NVIDIA GeForce GT 755M Mac Edition
Vergleichende Analyse von NVIDIA GeForce 820M und NVIDIA GeForce GT 755M Mac Edition 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), 3DMark Fire Strike - Graphics Score.
Unterschiede
Gründe, die für die Berücksichtigung der NVIDIA GeForce 820M
- Grafikkarte ist neuer: Startdatum 1 Jahr(e) 4 Monat(e) später
- Etwa 11% geringere typische Leistungsaufnahme: 45 Watt vs 50 Watt
- Etwa 19% bessere Leistung in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 22.768 vs 19.139
- 23.4x bessere Leistung in GFXBench 4.0 - Car Chase Offscreen (Fps): 1195 vs 51
- 30.8x bessere Leistung in GFXBench 4.0 - Manhattan (Fps): 1447 vs 47
- 56.2x bessere Leistung in GFXBench 4.0 - T-Rex (Fps): 3349 vs 59.6
Spezifikationen | |
Startdatum | 21 March 2015 vs 8 November 2013 |
Thermische Designleistung (TDP) | 45 Watt vs 50 Watt |
Benchmarks | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 22.768 vs 19.139 |
GFXBench 4.0 - T-Rex (Frames) | 3349 vs 3335 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1195 vs 51 |
GFXBench 4.0 - Manhattan (Fps) | 1447 vs 47 |
GFXBench 4.0 - T-Rex (Fps) | 3349 vs 59.6 |
Gründe, die für die Berücksichtigung der NVIDIA GeForce GT 755M Mac Edition
- Etwa 34% höhere Kerntaktfrequenz:1085 MHz vs 810 MHz
- 3.5x mehr Texturfüllrate: 34.72 GTexel / s vs 10 GTexel / s
- 4x mehr Leitungssysteme: 384 vs 96
- 3.5x bessere Gleitkomma-Leistung: 833.3 gflops vs 240.0 gflops
- 2.8x mehr Speichertaktfrequenz: 5000 MHz vs 1802 MHz
- Etwa 32% bessere Leistung in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 10.243 vs 7.765
- 2.4x bessere Leistung in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 393.811 vs 161.305
- Etwa 41% bessere Leistung in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.966 vs 0.686
- Etwa 32% bessere Leistung in CompuBench 1.5 Desktop - Video Composition (Frames/s): 18.793 vs 14.257
- 2.5x bessere Leistung in GFXBench 4.0 - Car Chase Offscreen (Frames): 3011 vs 1195
- 2x bessere Leistung in GFXBench 4.0 - Manhattan (Frames): 2916 vs 1447
Spezifikationen | |
Kerntaktfrequenz | 1085 MHz vs 810 MHz |
Texturfüllrate | 34.72 GTexel / s vs 10 GTexel / s |
Leitungssysteme | 384 vs 96 |
Gleitkomma-Leistung | 833.3 gflops vs 240.0 gflops |
Speichertaktfrequenz | 5000 MHz vs 1802 MHz |
Benchmarks | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.243 vs 7.765 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 393.811 vs 161.305 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.966 vs 0.686 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 18.793 vs 14.257 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 3011 vs 1195 |
GFXBench 4.0 - Manhattan (Frames) | 2916 vs 1447 |
Benchmarks vergleichen
GPU 1: NVIDIA GeForce 820M
GPU 2: NVIDIA GeForce GT 755M Mac Edition
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 820M | NVIDIA GeForce GT 755M Mac Edition |
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PassMark - G3D Mark | 499 | |
PassMark - G2D Mark | 112 | |
Geekbench - OpenCL | 2736 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 7.765 | 10.243 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 161.305 | 393.811 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.686 | 0.966 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 14.257 | 18.793 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 22.768 | 19.139 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1195 | 3011 |
GFXBench 4.0 - Manhattan (Frames) | 1447 | 2916 |
GFXBench 4.0 - T-Rex (Frames) | 3349 | 3335 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1195 | 51 |
GFXBench 4.0 - Manhattan (Fps) | 1447 | 47 |
GFXBench 4.0 - T-Rex (Fps) | 3349 | 59.6 |
3DMark Fire Strike - Graphics Score | 847 |
Vergleichen Sie Spezifikationen
NVIDIA GeForce 820M | NVIDIA GeForce GT 755M Mac Edition | |
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Essenzielles |
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Architektur | Kepler | Kepler |
Codename | GK107 | GK107 |
Startdatum | 21 March 2015 | 8 November 2013 |
Platz in der Leistungsbewertung | 1469 | 1471 |
Typ | Laptop | Desktop |
Technische Info |
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Kerntaktfrequenz | 810 MHz | 1085 MHz |
Gleitkomma-Leistung | 240.0 gflops | 833.3 gflops |
Fertigungsprozesstechnik | 28 nm | 28 nm |
Leitungssysteme | 96 | 384 |
Texturfüllrate | 10 GTexel / s | 34.72 GTexel / s |
Thermische Designleistung (TDP) | 45 Watt | 50 Watt |
Anzahl der Transistoren | 1,270 million | 1,270 million |
Videoausgänge und Anschlüsse |
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Display-Anschlüsse | No outputs | No outputs |
Kompatibilität, Abmessungen und Anforderungen |
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Busunterstützung | PCI Express 2.0 | |
Schnittstelle | PCIe 3.0 x16 | PCIe 3.0 x16 |
API-Unterstützung |
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DirectX | 12.0 (11_0) | 12.0 (11_0) |
OpenGL | 4.5 | 4.6 |
Speicher |
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Maximale RAM-Belastung | 1 GB | 1 GB |
Speicherbandbreite | 14.4 GB / s | 80 GB / s |
Breite des Speicherbusses | 64 Bit | 128 Bit |
Speichertaktfrequenz | 1802 MHz | 5000 MHz |
Speichertyp | DDR3 | GDDR5 |
Gemeinsamer Speicher | 0 | |
Technologien |
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CUDA | ||
GameWorks | ||
GPU Boost | ||
Optimus | ||
Verde Drivers |