GeForce GT 640M vs GeForce GTX 760 Ti OEM
In this comparison between GeForce GT 640M and GeForce GTX 760 Ti OEM you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 640M will be the best choice, for others GeForce GTX 760 Ti OEM will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 760 Ti OEM
GeForce GT 640M is a Laptop Graphics Card
Note: GeForce GT 640M 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 here:
Main Specs
| GeForce GT 640M | GeForce GTX 760 Ti OEM | |
| Power consumption (TDP) | 32 Watt | 170 Watt |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Supplementary power connectors | 2x 6-pin | |
| Memory type | DDR3\GDDR5 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | No outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
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- GeForce GTX 760 Ti OEM has 431% more power consumption, than GeForce GT 640M.
- Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
- GeForce GT 640M and GeForce GTX 760 Ti OEM have maximum RAM of 2 GB.
- GeForce GT 640M is used in Laptops, and GeForce GTX 760 Ti OEM - in Desktops.
- GeForce GT 640M and GeForce GTX 760 Ti OEM are build with Kepler architecture.
- GeForce GT 640M and GeForce GTX 760 Ti OEM are manufactured by 28 nm process technology.
- Memory clock speed of GeForce GTX 760 Ti OEM is 4208 MHz higher, than GeForce GT 640M.
Game benchmarks
| high / 1080p | 0−1 | 35−40 |
| ultra / 1080p | 0−1 | 21−24 |
| QHD / 1440p | 0−1 | 16−18 |
| 4K / 2160p | − | 10−11 |
| low / 720p | 10−12 | 60−65 |
| medium / 1080p | 2−3 | 40−45 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Assassin's Creed Odyssey is 766% more, than GeForce GT 640M. | ||
| high / 1080p | − | 55−60 |
| ultra / 1080p | 3−4 | 45−50 |
| QHD / 1440p | 0−1 | 35−40 |
| 4K / 2160p | − | 18−20 |
| low / 720p | 12−14 | 100−110 |
| medium / 1080p | 4−5 | 60−65 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Battlefield 5 is 914% more, than GeForce GT 640M. | ||
| low / 768p | 50−55 | 50−55 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce GT 640M and GeForce GTX 760 Ti OEM have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 110−120 | 250−260 |
| medium / 768p | 85−90 | 220−230 |
| ultra / 1080p | 35−40 | 180−190 |
| QHD / 1440p | − | 110−120 |
| 4K / 2160p | 10−11 | 70−75 |
| high / 768p | 55−60 | 210−220 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Counter-Strike: Global Offensive is 211% more, than GeForce GT 640M. | ||
| low / 768p | 70−75 | 60−65 |
| ultra / 1080p | 12−14 | − |
| medium / 1080p | 45−50 | 55−60 |
| GeForce GT 640M and GeForce GTX 760 Ti OEM have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 70−75 | 120−130 |
| medium / 768p | 40−45 | 110−120 |
| ultra / 1080p | 18−20 | 100−110 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Dota 2 is 161% more, than GeForce GT 640M. | ||
| high / 1080p | 2−3 | 45−50 |
| ultra / 1080p | 2−3 | 40−45 |
| QHD / 1440p | − | 27−30 |
| 4K / 2160p | 0−1 | 14−16 |
| low / 720p | 9−10 | 80−85 |
| medium / 1080p | 3−4 | 45−50 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Far Cry 5 is 1275% more, than GeForce GT 640M. | ||
| high / 1080p | − | 60−65 |
| ultra / 1080p | 5−6 | 45−50 |
| QHD / 1440p | 1−2 | 27−30 |
| 4K / 2160p | − | 27−30 |
| low / 720p | 45−50 | 180−190 |
| medium / 1080p | 7−8 | 110−120 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Fortnite is 526% more, than GeForce GT 640M. | ||
| high / 1080p | 2−3 | 60−65 |
| ultra / 1080p | − | 45−50 |
| QHD / 1440p | 0−1 | 30−35 |
| 4K / 2160p | − | 24−27 |
| low / 720p | 14−16 | 100−110 |
| medium / 1080p | 5−6 | 65−70 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Forza Horizon 4 is 1014% more, than GeForce GT 640M. | ||
| low / 768p | 40−45 | 140−150 |
| medium / 768p | − | 120−130 |
| high / 1080p | 3−4 | 70−75 |
| ultra / 1080p | 2−3 | 30−35 |
| QHD / 1440p | 0−1 | 21−24 |
| medium / 720p | 30−35 | − |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Grand Theft Auto V is 418% more, than GeForce GT 640M. | ||
| high / 1080p | 1−2 | 24−27 |
| ultra / 1080p | 0−1 | 20−22 |
| QHD / 1440p | − | 16−18 |
| 4K / 2160p | 0−1 | 8−9 |
| low / 720p | 2−3 | 65−70 |
| medium / 1080p | 2−3 | 30−35 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Metro Exodus is 1950% more, than GeForce GT 640M. | ||
| low / 768p | 85−90 | 130−140 |
| high / 1080p | 55−60 | − |
| medium / 1080p | − | 120−130 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Minecraft is 55% more, than GeForce GT 640M. | ||
| high / 1080p | 14−16 | − |
| ultra / 1080p | 12−14 | 14−16 |
| low / 720p | 24−27 | 100−110 |
| medium / 1080p | 14−16 | 18−20 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in PLAYERUNKNOWN'S BATTLEGROUNDS is 170% more, than GeForce GT 640M. | ||
| high / 1080p | − | 24−27 |
| ultra / 1080p | 3−4 | 16−18 |
| QHD / 1440p | 0−1 | 10−11 |
| 4K / 2160p | − | 7−8 |
| low / 720p | 3−4 | 65−70 |
| medium / 1080p | − | 35−40 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in Red Dead Redemption 2 is 1300% more, than GeForce GT 640M. | ||
| low / 768p | 7−8 | 130−140 |
| medium / 768p | 6−7 | 85−90 |
| high / 1080p | 3−4 | 45−50 |
| ultra / 1080p | − | 24−27 |
| 4K / 2160p | 0−1 | 16−18 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in The Witcher 3: Wild Hunt is 1700% more, than GeForce GT 640M. | ||
| low / 768p | 70−75 | 90−95 |
| medium / 768p | 35−40 | 60−65 |
| ultra / 1080p | 12−14 | 50−55 |
| high / 768p | 27−30 | 60−65 |
| The average gaming FPS of GeForce GTX 760 Ti OEM in World of Tanks is 81% more, than GeForce GT 640M. | ||
Full Specs
| GeForce GT 640M | GeForce GTX 760 Ti OEM | |
| Architecture | Kepler | Kepler |
| Code name | N13P-GS | GK104 |
| Type | Laptop | Desktop |
| Release date | 22 March 2012 | 27 September 2013 |
| Pipelines | 384 | 1344 |
| Core clock speed | 915 MHz | |
| Boost Clock | 645 MHz | 980 MHz |
| Transistor count | 1,270 million | 3,540 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 109.8 | |
| Floating-point performance | 480.0 gflops | 2,634 gflops |
| Length | 241 mm | |
| Memory bus width | 128bit | 256 Bit |
| Memory clock speed | 1800 - 4000 MHz | 6008 MHz |
| Memory bandwidth | 192.3 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 | 1.1.126 | 1.1.126 |
| CUDA | + | 3.0 |
| 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) | 18 Mh/s | 156 Mh/s |
| Laptop size | medium sized | |
| Optimus | + | |
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