GeForce GT 640M vs P106 090

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and P106 090. 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 P106 090. 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 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 P106 090
Power consumption (TDP) 32 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs No outputs
  Check Price
  • P106 090 has 134% more power consumption, than GeForce GT 640M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • P106 090 has 1 GB more memory, than GeForce GT 640M.
  • GeForce GT 640M is used in Laptops, and P106 090 - in Desktops.
  • GeForce GT 640M is build with Kepler architecture, and P106 090 - with Pascal.
  • GeForce GT 640M is manufactured by 28 nm process technology, and P106 090 - by 16 nm process technology.
  • Memory clock speed of P106 090 is 6208 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 3−4
low / 720p 10−12 30−35
medium / 1080p 2−3 18−20
The average gaming FPS of P106 090 in Assassin's Creed Odyssey is 316% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M P106 090
Architecture Kepler Pascal
Code name N13P-GS GP106
Type Laptop Desktop
Release date 22 March 2012 31 July 2017
Pipelines 384 768
Core clock speed 1354 MHz
Boost Clock 645 MHz 1531 MHz
Transistor count 1,270 million 4,400 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 73.49
Floating-point performance 480.0 gflops 2,352 gflops
Length 250 mm
Memory bus width 128bit 192 Bit
Memory clock speed 1800 - 4000 MHz 8008 MHz
Memory bandwidth 192.2 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 1.2.131
CUDA + 6.1
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
Laptop size medium sized
Optimus +
  Check Price