NVIDIA GeForce 840M vs NVIDIA GeForce GTX 660M
Vergleichende Analyse von NVIDIA GeForce 840M und NVIDIA GeForce GTX 660M 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 840M
- Grafikkarte ist neuer: Startdatum 1 Jahr(e) 11 Monat(e) später
- Etwa 23% höhere Kerntaktfrequenz:1029 MHz vs 835 MHz
- Etwa 18% höhere Boost-Taktfrequenz: 1124 MHz vs 950 MHz
- Etwa 18% bessere Gleitkomma-Leistung: 863.2 gflops vs 729.6 gflops
- Etwa 52% geringere typische Leistungsaufnahme: 33 Watt vs 50 Watt
- 4x mehr maximale Speichergröße: 4 GB vs 1 GB
- Etwa 41% bessere Leistung in Geekbench - OpenCL: 5624 vs 3987
- 2.1x bessere Leistung in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.848 vs 10.837
- Etwa 13% bessere Leistung in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.237 vs 1.098
- 2.8x bessere Leistung in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 95.545 vs 33.754
- Etwa 91% bessere Leistung in GFXBench 4.0 - Car Chase Offscreen (Frames): 2085 vs 1094
- Etwa 21% bessere Leistung in GFXBench 4.0 - Manhattan (Frames): 2736 vs 2253
- Etwa 91% bessere Leistung in GFXBench 4.0 - Car Chase Offscreen (Fps): 2085 vs 1094
- Etwa 21% bessere Leistung in GFXBench 4.0 - Manhattan (Fps): 2736 vs 2253
- Etwa 6% bessere Leistung in 3DMark Fire Strike - Graphics Score: 503 vs 475
Spezifikationen | |
Startdatum | 12 March 2014 vs 22 March 2012 |
Kerntaktfrequenz | 1029 MHz vs 835 MHz |
Boost-Taktfrequenz | 1124 MHz vs 950 MHz |
Gleitkomma-Leistung | 863.2 gflops vs 729.6 gflops |
Thermische Designleistung (TDP) | 33 Watt vs 50 Watt |
Maximale Speichergröße | 4 GB vs 1 GB |
Speichertaktfrequenz | 2002 MHz vs 2000 MHz |
Benchmarks | |
Geekbench - OpenCL | 5624 vs 3987 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.848 vs 10.837 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.237 vs 1.098 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 95.545 vs 33.754 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2085 vs 1094 |
GFXBench 4.0 - Manhattan (Frames) | 2736 vs 2253 |
GFXBench 4.0 - T-Rex (Frames) | 3191 vs 3176 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2085 vs 1094 |
GFXBench 4.0 - Manhattan (Fps) | 2736 vs 2253 |
GFXBench 4.0 - T-Rex (Fps) | 3191 vs 3176 |
3DMark Fire Strike - Graphics Score | 503 vs 475 |
Gründe, die für die Berücksichtigung der NVIDIA GeForce GTX 660M
- Etwa 69% höhere Texturfüllrate: 30.4 billion / sec vs 17.98 GTexel / s
- Etwa 32% bessere Leistung in PassMark - G3D Mark: 1431 vs 1088
- Etwa 79% bessere Leistung in PassMark - G2D Mark: 266 vs 149
- 2.5x bessere Leistung in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 405.086 vs 162.594
- Etwa 3% bessere Leistung in CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.798 vs 21.15
Spezifikationen | |
Texturfüllrate | 30.4 billion / sec vs 17.98 GTexel / s |
Benchmarks | |
PassMark - G3D Mark | 1431 vs 1088 |
PassMark - G2D Mark | 266 vs 149 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 405.086 vs 162.594 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.798 vs 21.15 |
Benchmarks vergleichen
GPU 1: NVIDIA GeForce 840M
GPU 2: NVIDIA GeForce GTX 660M
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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3DMark Fire Strike - Graphics Score |
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Name | NVIDIA GeForce 840M | NVIDIA GeForce GTX 660M |
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PassMark - G3D Mark | 1088 | 1431 |
PassMark - G2D Mark | 149 | 266 |
Geekbench - OpenCL | 5624 | 3987 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.848 | 10.837 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 162.594 | 405.086 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.237 | 1.098 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.15 | 21.798 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 95.545 | 33.754 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2085 | 1094 |
GFXBench 4.0 - Manhattan (Frames) | 2736 | 2253 |
GFXBench 4.0 - T-Rex (Frames) | 3191 | 3176 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2085 | 1094 |
GFXBench 4.0 - Manhattan (Fps) | 2736 | 2253 |
GFXBench 4.0 - T-Rex (Fps) | 3191 | 3176 |
3DMark Fire Strike - Graphics Score | 503 | 475 |
Vergleichen Sie Spezifikationen
NVIDIA GeForce 840M | NVIDIA GeForce GTX 660M | |
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Essenzielles |
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Architektur | Maxwell | Kepler |
Codename | GM108 | GK107 |
Startdatum | 12 March 2014 | 22 March 2012 |
Platz in der Leistungsbewertung | 1268 | 1271 |
Typ | Laptop | Laptop |
Technische Info |
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Boost-Taktfrequenz | 1124 MHz | 950 MHz |
Kerntaktfrequenz | 1029 MHz | 835 MHz |
Gleitkomma-Leistung | 863.2 gflops | 729.6 gflops |
Fertigungsprozesstechnik | 28 nm | 28 nm |
Leitungssysteme | 384 | 384 |
Texturfüllrate | 17.98 GTexel / s | 30.4 billion / sec |
Thermische Designleistung (TDP) | 33 Watt | 50 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 | MXM-B (3.0) |
Laptop-Größe | medium sized | large |
SLI-Optionen | 2-way | |
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 | 4 GB | 1 GB |
Speicherbandbreite | 16.02 GB / s | 64.0 GB / s |
Breite des Speicherbusses | 64 Bit | 128bit |
Speichertaktfrequenz | 2002 MHz | 2000 MHz |
Speichertyp | DDR3 | GDDR5 |
Gemeinsamer Speicher | 0 | 0 |
Technologien |
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CUDA | ||
GameWorks | ||
GeForce Experience | ||
GPU Boost | ||
Optimus | ||
3D Vision | ||
3D Vision / 3DTV Play | ||
Adaptive VSync | ||
DirectX 11 | DirectX 11 | |
FXAA | ||
SLI | ||
TXAA |