GeForce GTX 660M Vs GeForce GTX 850M
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GeForce GTX 660M and GeForce GTX 850M are Laptop Graphics Cards
Note: GeForce GTX 660M and GeForce GTX 850M are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 660M or GeForce GTX 850M here:
GeForce GTX 660M Laptops GeForce GTX 850M LaptopsMain Specs
| GeForce GTX 660M | GeForce GTX 850M | |
| Power consumption (TDP) | 50 Watt | 45 Watt |
| Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Memory type | GDDR5 | DDR3, GDDR5 |
| Maximum RAM amount | 2 GB | 4 GB |
| Display Connectors | No outputs | No outputs |
| Check Price | Check Price |
- GeForce GTX 660M has 11% more power consumption, than GeForce GTX 850M.
- GeForce GTX 660M is connected by MXM-B (3.0), and GeForce GTX 850M uses PCIe 3.0 x16 interface.
- GeForce GTX 850M has 2 GB more memory, than GeForce GTX 660M.
- Both cards are used in Laptops.
- GeForce GTX 660M is build with Kepler architecture, and GeForce GTX 850M - with Maxwell.
- GeForce GTX 660M and GeForce GTX 850M are manufactured by 28 nm process technology.
Game benchmarks
| Assassin's Creed Odyssey Battlefield 5 Call of Duty: Warzone Counter-Strike: Global Offensive Cyberpunk 2077 Dota 2 Far Cry 5 Fortnite Forza Horizon 4 Grand Theft Auto V Metro Exodus Minecraft PLAYERUNKNOWN'S BATTLEGROUNDS Red Dead Redemption 2 The Witcher 3: Wild Hunt World of Tanks | ||
| high / 1080p | 6−7 | 12−14 |
| ultra / 1080p | 4−5 | 8−9 |
| QHD / 1440p | 0−1 | 2−3 |
| low / 720p | 16−18 | 27−30 |
| medium / 1080p | 8−9 | 16−18 |
| The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 77% more, than GeForce GTX 660M. | ||
| high / 1080p | 12−14 | 21−24 |
| ultra / 1080p | 10−11 | 18−20 |
| QHD / 1440p | 0−1 | 4−5 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 24−27 | 45−50 |
| medium / 1080p | 12−14 | 21−24 |
| The average gaming FPS of GeForce GTX 850M in Battlefield 5 is 80% more, than GeForce GTX 660M. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce GTX 660M and GeForce GTX 850M have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 130−140 | 190−200 |
| medium / 768p | 110−120 | 160−170 |
| ultra / 1080p | 50−55 | 85−90 |
| QHD / 1440p | 27−30 | 50−55 |
| 4K / 2160p | 27−30 | 30−33 |
| high / 768p | 80−85 | 120−130 |
| The average gaming FPS of GeForce GTX 850M in Counter-Strike: Global Offensive is 49% more, than GeForce GTX 660M. | ||
| low / 768p | 55−60 | 55−60 |
| ultra / 1080p | 18−20 | 35−40 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of GeForce GTX 850M in Cyberpunk 2077 is 14% more, than GeForce GTX 660M. | ||
| low / 768p | 80−85 | 100−110 |
| medium / 768p | 55−60 | 85−90 |
| ultra / 1080p | 30−35 | 55−60 |
| The average gaming FPS of GeForce GTX 850M in Dota 2 is 45% more, than GeForce GTX 660M. | ||
| high / 1080p | 8−9 | 14−16 |
| ultra / 1080p | 7−8 | 14−16 |
| 4K / 2160p | 3−4 | 5−6 |
| low / 720p | 18−20 | 35−40 |
| medium / 1080p | 8−9 | 16−18 |
| The average gaming FPS of GeForce GTX 850M in Far Cry 5 is 100% more, than GeForce GTX 660M. | ||
| high / 1080p | 14−16 | 21−24 |
| ultra / 1080p | 10−11 | 16−18 |
| QHD / 1440p | − | 16−18 |
| low / 720p | 60−65 | 90−95 |
| medium / 1080p | 21−24 | 45−50 |
| The average gaming FPS of GeForce GTX 850M in Fortnite is 62% more, than GeForce GTX 660M. | ||
| high / 1080p | 12−14 | 21−24 |
| ultra / 1080p | 10−12 | 18−20 |
| QHD / 1440p | 1−2 | 7−8 |
| low / 720p | 24−27 | 45−50 |
| medium / 1080p | 14−16 | 24−27 |
| The average gaming FPS of GeForce GTX 850M in Forza Horizon 4 is 84% more, than GeForce GTX 660M. | ||
| low / 768p | 50−55 | 75−80 |
| medium / 768p | 45−50 | 70−75 |
| high / 1080p | 12−14 | 24−27 |
| ultra / 1080p | 6−7 | 10−12 |
| QHD / 1440p | 0−1 | 1−2 |
| The average gaming FPS of GeForce GTX 850M in Grand Theft Auto V is 58% more, than GeForce GTX 660M. | ||
| high / 1080p | 4−5 | 8−9 |
| ultra / 1080p | 3−4 | 6−7 |
| 4K / 2160p | 0−1 | 2−3 |
| low / 720p | 12−14 | 24−27 |
| medium / 1080p | 6−7 | 10−12 |
| The average gaming FPS of GeForce GTX 850M in Metro Exodus is 100% more, than GeForce GTX 660M. | ||
| low / 768p | 95−100 | 100−110 |
| high / 1080p | 90−95 | − |
| ultra / 1080p | 80−85 | 100−110 |
| medium / 1080p | 90−95 | 100−110 |
| The average gaming FPS of GeForce GTX 850M in Minecraft is 16% more, than GeForce GTX 660M. | ||
| high / 1080p | 16−18 | 21−24 |
| ultra / 1080p | 14−16 | 16−18 |
| low / 720p | 30−35 | 50−55 |
| medium / 1080p | 18−20 | 21−24 |
| The average gaming FPS of GeForce GTX 850M in PLAYERUNKNOWN'S BATTLEGROUNDS is 40% more, than GeForce GTX 660M. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | 7−8 | 9−10 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 24−27 |
| medium / 1080p | 10−12 | 14−16 |
| The average gaming FPS of GeForce GTX 850M in Red Dead Redemption 2 is 60% more, than GeForce GTX 660M. | ||
| low / 768p | 24−27 | 45−50 |
| medium / 768p | 16−18 | 30−33 |
| high / 1080p | 9−10 | 16−18 |
| ultra / 1080p | 6−7 | 10−11 |
| 4K / 2160p | 6−7 | 7−8 |
| The average gaming FPS of GeForce GTX 850M in The Witcher 3: Wild Hunt is 69% more, than GeForce GTX 660M. | ||
| low / 768p | 85−90 | 95−100 |
| medium / 768p | 45−50 | 55−60 |
| ultra / 1080p | 18−20 | 30−35 |
| high / 768p | 35−40 | 50−55 |
| The average gaming FPS of GeForce GTX 850M in World of Tanks is 27% more, than GeForce GTX 660M. | ||
Full Specs
| GeForce GTX 660M | GeForce GTX 850M | |
| Architecture | Kepler | Maxwell |
| Code name | N13E-GE | N15P-GT |
| Type | Laptop | Laptop |
| Release date | 22 March 2012 | 12 March 2014 |
| Pipelines | 384 | 640 |
| Core clock speed | 835 MHz | |
| Boost Clock | 950 MHz | |
| Transistor count | 1,270 million | 1,870 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 30.4 billion/sec | 36.08 |
| Floating-point performance | 729.6 gflops | 1,155 gflops |
| Memory bus width | 128bit | 128 Bit |
| Memory clock speed | 2000 MHz | |
| Memory bandwidth | 64.0 GB/s | 80.0 GB/s |
| Shared memory | - | - |
| DirectX | 12 API | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.5 | 4.5 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | + | + |
| CUDA cores | 384 | 640 |
| Bus support | PCI Express 2.0, PCI Express 3.0 | PCI Express 2.0, PCI Express 3.0 |
| SLI options | + | + |
| HDMI | + | + |
| HDCP | + | |
| Maximum VGA resolution | Up to 2048x1536 | |
| Bitcoin / BTC (SHA256) | 36 Mh/s | 153 Mh/s |
| Laptop size | large | medium sized |
| Standard memory configuration | DDR3 or GDDR5 | |
| eDP 1.2 signal support | Up to 3840x2160 | |
| LVDS signal support | Up to 1920x1200 | |
| DisplayPort Multimode (DP++) support | Up to 3840x2160 | |
| HDCP content protection | + | |
| 7.1 channel HD audio on HDMI | + | |
| TrueHD and DTS-HD audio bitstreaming | + | |
| H.264, VC1, MPEG2 1080p video decoder | + | |
| Optimus | + | + |
| Ethereum / ETH (DaggerHashimoto) | 1.8 Mh/s | |
| Check Price | Check Price |
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