GeForce GT 645M vs GRID M6 8Q
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and GRID M6 8Q. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 645M and GRID M6 8Q. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GRID M6 8Q
GeForce GT 645M is a Laptop Graphics Card
Note: GeForce GT 645M is only used in laptop graphics. It has 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 GT 645M here:
Main Specs
| GeForce GT 645M | GRID M6 8Q | |
| Power consumption (TDP) | 32 Watt | 100 Watt |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Supplementary power connectors | None | |
| Memory type | DDR3\GDDR5 | GDDR5 |
| Maximum RAM amount | 2 GB | 8 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- GRID M6 8Q has 212% more power consumption, than GeForce GT 645M.
- Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
- GRID M6 8Q has 6 GB more memory, than GeForce GT 645M.
- GeForce GT 645M is used in Laptops, and GRID M6 8Q - in Desktops.
- GeForce GT 645M is build with Kepler architecture, and GRID M6 8Q - with Maxwell 2.0.
- GeForce GT 645M and GRID M6 8Q are manufactured by 28 nm process technology.
- Memory clock speed of GRID M6 8Q is 3212 MHz higher, than GeForce GT 645M.
Game benchmarks
| high / 1080p | 1−2 | 18−20 |
| ultra / 1080p | 0−1 | 10−11 |
| QHD / 1440p | 0−1 | 5−6 |
| 4K / 2160p | − | 4−5 |
| low / 720p | 12−14 | 35−40 |
| medium / 1080p | 2−3 | 21−24 |
| The average gaming FPS of GRID M6 8Q in Assassin's Creed Odyssey is 420% more, than GeForce GT 645M. | ||
| high / 1080p | − | 27−30 |
| ultra / 1080p | 3−4 | 24−27 |
| QHD / 1440p | 0−1 | 8−9 |
| 4K / 2160p | − | 6−7 |
| low / 720p | 12−14 | 60−65 |
| medium / 1080p | 4−5 | 30−35 |
| The average gaming FPS of GRID M6 8Q in Battlefield 5 is 471% more, than GeForce GT 645M. | ||
| low / 768p | 50−55 | 50−55 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce GT 645M and GRID M6 8Q have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 110−120 | 220−230 |
| medium / 768p | 85−90 | 190−200 |
| ultra / 1080p | 35−40 | 110−120 |
| QHD / 1440p | − | 75−80 |
| 4K / 2160p | 10−11 | 40−45 |
| high / 768p | 60−65 | 160−170 |
| The average gaming FPS of GRID M6 8Q in Counter-Strike: Global Offensive is 138% more, than GeForce GT 645M. | ||
| low / 768p | 70−75 | 60−65 |
| ultra / 1080p | 14−16 | 45−50 |
| medium / 1080p | 45−50 | 55−60 |
| The average gaming FPS of GRID M6 8Q in Cyberpunk 2077 is 22% more, than GeForce GT 645M. | ||
| low / 768p | 70−75 | 110−120 |
| medium / 768p | 45−50 | 100−110 |
| ultra / 1080p | 18−20 | 75−80 |
| The average gaming FPS of GRID M6 8Q in Dota 2 is 115% more, than GeForce GT 645M. | ||
| high / 1080p | 2−3 | 21−24 |
| ultra / 1080p | 2−3 | 20−22 |
| QHD / 1440p | − | 18−20 |
| 4K / 2160p | 0−1 | 7−8 |
| low / 720p | 10−11 | 45−50 |
| medium / 1080p | 3−4 | 24−27 |
| The average gaming FPS of GRID M6 8Q in Far Cry 5 is 625% more, than GeForce GT 645M. | ||
| high / 1080p | − | 27−30 |
| ultra / 1080p | 5−6 | 21−24 |
| QHD / 1440p | 1−2 | 14−16 |
| low / 720p | 45−50 | 110−120 |
| medium / 1080p | 8−9 | 65−70 |
| The average gaming FPS of GRID M6 8Q in Fortnite is 266% more, than GeForce GT 645M. | ||
| high / 1080p | 3−4 | 30−35 |
| ultra / 1080p | − | 24−27 |
| QHD / 1440p | 0−1 | 10−12 |
| low / 720p | 14−16 | 60−65 |
| medium / 1080p | 6−7 | 35−40 |
| The average gaming FPS of GRID M6 8Q in Forza Horizon 4 is 450% more, than GeForce GT 645M. | ||
| low / 768p | 40−45 | 95−100 |
| medium / 768p | − | 85−90 |
| high / 1080p | 3−4 | 35−40 |
| ultra / 1080p | 2−3 | 14−16 |
| QHD / 1440p | 0−1 | 5−6 |
| medium / 720p | 35−40 | − |
| The average gaming FPS of GRID M6 8Q in Grand Theft Auto V is 212% more, than GeForce GT 645M. | ||
| high / 1080p | 1−2 | 10−12 |
| ultra / 1080p | 0−1 | 9−10 |
| 4K / 2160p | 0−1 | 2−3 |
| low / 720p | 3−4 | 35−40 |
| medium / 1080p | 2−3 | 16−18 |
| The average gaming FPS of GRID M6 8Q in Metro Exodus is 950% more, than GeForce GT 645M. | ||
| low / 768p | 85−90 | 110−120 |
| high / 1080p | 55−60 | − |
| medium / 1080p | − | 110−120 |
| The average gaming FPS of GRID M6 8Q in Minecraft is 32% more, than GeForce GT 645M. | ||
| high / 1080p | 14−16 | − |
| ultra / 1080p | 12−14 | 14−16 |
| low / 720p | 24−27 | 65−70 |
| medium / 1080p | 14−16 | 18−20 |
| The average gaming FPS of GRID M6 8Q in PLAYERUNKNOWN'S BATTLEGROUNDS is 94% more, than GeForce GT 645M. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | 3−4 | 9−10 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 4−5 | 35−40 |
| medium / 1080p | − | 18−20 |
| The average gaming FPS of GRID M6 8Q in Red Dead Redemption 2 is 475% more, than GeForce GT 645M. | ||
| low / 768p | 8−9 | 65−70 |
| medium / 768p | 7−8 | 40−45 |
| high / 1080p | 3−4 | 21−24 |
| ultra / 1080p | 3−4 | 12−14 |
| 4K / 2160p | 0−1 | 7−8 |
| The average gaming FPS of GRID M6 8Q in The Witcher 3: Wild Hunt is 620% more, than GeForce GT 645M. | ||
| low / 768p | 70−75 | 90−95 |
| medium / 768p | 35−40 | 60−65 |
| ultra / 1080p | 12−14 | 35−40 |
| high / 768p | 30−33 | 55−60 |
| The average gaming FPS of GRID M6 8Q in World of Tanks is 63% more, than GeForce GT 645M. | ||
Full Specs
| GeForce GT 645M | GRID M6 8Q | |
| Architecture | Kepler | Maxwell 2.0 |
| Code name | N13P-GS | GM204 |
| Type | Laptop | Workstation |
| Release date | 22 March 2012 | 30 August 2015 |
| Pipelines | 384 | 1536 |
| Core clock speed | 722 MHz | |
| Transistor count | 1,270 million | 5,200 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 22.7 billion/sec | 69.31 |
| Floating-point performance | 544.5 gflops | 2,218 gflops |
| Memory bus width | 128bit | 256 Bit |
| Memory clock speed | 1800 MHz | 5012 MHz |
| Memory bandwidth | 160.4 GB/s | |
| Shared memory | - | |
| DirectX | 12 API | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | 1.1.126 | 1.1.126 |
| CUDA | + | 5.2 |
| CUDA cores | 384 | |
| Bus support | PCI Express 2.0, PCI Express 3.0 | |
| HDMI | + | |
| HDCP | + | |
| Maximum VGA resolution | Up to 2048x1536 | |
| 3D Blu-Ray | + | |
| Bitcoin / BTC (SHA256) | 19 Mh/s | |
| Laptop size | medium sized | |
| Optimus | + | |
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