GeForce GT 640M LE vs GRID K220Q
When choosing between GeForce GT 640M LE and GRID K220Q, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640M LE and GRID K220Q.
GRID K220Q
GeForce GT 640M LE is a Laptop Graphics Card
Note: GeForce GT 640M LE 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 640M LE here:
Main Specs
| GeForce GT 640M LE | GRID K220Q | |
| Power consumption (TDP) | 20 Watt | 225 Watt |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Memory type | DDR3\DDR5 | GDDR5 |
| Maximum RAM amount | 2 GB | 512 MB |
| Display Connectors | No outputs | No outputs |
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- GRID K220Q has 1025% more power consumption, than GeForce GT 640M LE.
- GeForce GT 640M LE is connected by PCIe 2.0 x16, and GRID K220Q uses PCIe 3.0 x16 interface.
- GRID K220Q has 510 GB more memory, than GeForce GT 640M LE.
- GeForce GT 640M LE is used in Laptops, and GRID K220Q - in Desktops.
- GeForce GT 640M LE is build with Fermi / Kepler architecture, and GRID K220Q - with Kepler.
- GeForce GT 640M LE and GRID K220Q are manufactured by 28 nm process technology.
- Memory clock speed of GRID K220Q is 3200 MHz higher, than GeForce GT 640M LE.
Game benchmarks
| high / 1080p | 0−1 | 1−2 |
| ultra / 1080p | − | 0−1 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 1−2 | 10−12 |
| medium / 1080p | 0−1 | 2−3 |
| The average gaming FPS of GRID K220Q in Assassin's Creed Odyssey is 1000% more, than GeForce GT 640M LE. | ||
| ultra / 1080p | − | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 0−1 | 12−14 |
| medium / 1080p | − | 4−5 |
| low / 768p | 50−55 | 50−55 |
| high / 1080p | 45−50 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce GT 640M LE and GRID K220Q have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 60−65 | 110−120 |
| medium / 768p | 27−30 | 85−90 |
| ultra / 1080p | 7−8 | 35−40 |
| 4K / 2160p | − | 10−11 |
| high / 768p | 16−18 | 60−65 |
| The average gaming FPS of GRID K220Q in Counter-Strike: Global Offensive is 167% more, than GeForce GT 640M LE. | ||
| low / 768p | 70−75 | 70−75 |
| ultra / 1080p | 0−1 | 14−16 |
| medium / 1080p | 45−50 | 45−50 |
| GeForce GT 640M LE and GRID K220Q have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 45−50 | 70−75 |
| medium / 768p | 10−11 | 40−45 |
| ultra / 1080p | 0−1 | 18−20 |
| The average gaming FPS of GRID K220Q in Dota 2 is 96% more, than GeForce GT 640M LE. | ||
| high / 1080p | − | 2−3 |
| ultra / 1080p | − | 2−3 |
| 4K / 2160p | − | 0−1 |
| low / 720p | 0−1 | 9−10 |
| medium / 1080p | − | 3−4 |
| ultra / 1080p | − | 5−6 |
| QHD / 1440p | − | 1−2 |
| low / 720p | 21−24 | 45−50 |
| medium / 1080p | 0−1 | 7−8 |
| The average gaming FPS of GRID K220Q in Fortnite is 113% more, than GeForce GT 640M LE. | ||
| high / 1080p | 0−1 | 3−4 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 0−1 | 14−16 |
| medium / 1080p | 0−1 | 5−6 |
| low / 768p | 18−20 | 40−45 |
| high / 1080p | 0−1 | 3−4 |
| ultra / 1080p | − | 2−3 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 12−14 | 35−40 |
| The average gaming FPS of GRID K220Q in Grand Theft Auto V is 150% more, than GeForce GT 640M LE. | ||
| high / 1080p | − | 1−2 |
| ultra / 1080p | − | 0−1 |
| 4K / 2160p | − | 0−1 |
| low / 720p | 0−1 | 3−4 |
| medium / 1080p | − | 2−3 |
| low / 768p | 75−80 | 85−90 |
| high / 1080p | 27−30 | 55−60 |
| The average gaming FPS of GRID K220Q in Minecraft is 35% more, than GeForce GT 640M LE. | ||
| high / 1080p | − | 14−16 |
| ultra / 1080p | − | 12−14 |
| low / 720p | 8−9 | 24−27 |
| medium / 1080p | − | 14−16 |
| The average gaming FPS of GRID K220Q in PLAYERUNKNOWN'S BATTLEGROUNDS is 212% more, than GeForce GT 640M LE. | ||
| ultra / 1080p | − | 3−4 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 4−5 |
| low / 768p | 0−1 | 7−8 |
| medium / 768p | − | 6−7 |
| high / 1080p | − | 3−4 |
| 4K / 2160p | − | 0−1 |
| low / 768p | 45−50 | 70−75 |
| medium / 768p | 14−16 | 35−40 |
| ultra / 1080p | 0−1 | 12−14 |
| high / 768p | 12−14 | 30−33 |
| The average gaming FPS of GRID K220Q in World of Tanks is 88% more, than GeForce GT 640M LE. | ||
Full Specs
| GeForce GT 640M LE | GRID K220Q | |
| Architecture | Fermi / Kepler | Kepler |
| Code name | N13P-LP | GK104 |
| Type | Laptop | Workstation |
| Release date | 22 March 2012 | 2 July 2014 |
| Pipelines | 384 | 1536 |
| Core clock speed | 745 MHz | |
| Transistor count | 585 million | 3,540 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 95.36 | |
| Floating-point performance | 384.0 gflops | 2,289 gflops |
| Memory bus width | 128bit | 256 Bit |
| Memory clock speed | 1800 - 4000 MHz | 5000 MHz |
| Memory bandwidth | 160.0 GB/s | |
| Shared memory | - | |
| DirectX | 12 API | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | 1.1.126 |
| CUDA | + | 3.0 |
| CUDA cores | Up to 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) | 14 Mh/s | |
| Laptop size | medium sized | |
| Optimus | + | |
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