GeForce GT 640M vs GeForce GTX 1050 Ti mobile

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and GeForce GTX 1050 Ti mobile. 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 640M and GeForce GTX 1050 Ti mobile. 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.

GeForce GT 640M and GeForce GTX 1050 Ti mobile are Laptop Graphics Cards

Note: GeForce GT 640M and GeForce GTX 1050 Ti mobile 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 GT 640M or GeForce GTX 1050 Ti mobile here:

Main Specs

  GeForce GT 640M GeForce GTX 1050 Ti mobile
Power consumption (TDP) 32 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 1050 Ti mobile has 134% more power consumption, than GeForce GT 640M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 1050 Ti mobile has 2 GB more memory, than GeForce GT 640M.
  • Both cards are used in Laptops.
  • GeForce GT 640M is build with Kepler architecture, and GeForce GTX 1050 Ti mobile - with Pascal.
  • GeForce GT 640M is manufactured by 28 nm process technology, and GeForce GTX 1050 Ti mobile - by 14 nm process technology.
  • Memory clock speed of GeForce GT 640M is 1793 MHz higher, than GeForce GTX 1050 Ti mobile.

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 1050 Ti mobile in Assassin's Creed Odyssey is 766% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M GeForce GTX 1050 Ti mobile
Architecture Kepler Pascal
Code name N13P-GS GP107
Type Laptop Laptop
Release date 22 March 2012 3 January 2017
Pipelines 384 768
Core clock speed 1493 MHz
Boost Clock 645 MHz 1620 MHz
Transistor count 1,270 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 77.76
Floating-point performance 480.0 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 7 GB/s
Memory bandwidth 112 GB/s
Shared memory - -
G-SYNC support +
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 1.2.131
CUDA + +
CUDA cores 384 768
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
Laptop size medium sized large
Optimus +
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