GeForce GT 640 vs P106 100

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and P106 100. 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 640 and P106 100. 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.

Main Specs

  GeForce GT 640 P106 100
Power consumption (TDP) 65 Watt 120 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 6 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • P106 100 has 84% more power consumption, than GeForce GT 640.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • P106 100 has 4 GB more memory, than GeForce GT 640.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and P106 100 - with Pascal.
  • Core clock speed of P106 100 is 604 MHz higher, than GeForce GT 640.
  • GeForce GT 640 is manufactured by 28 nm process technology, and P106 100 - by 16 nm process technology.
  • P106 100 is 105 mm longer, than GeForce GT 640.
  • Memory clock speed of P106 100 is 6226 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of P106 100 in Assassin's Creed Odyssey is 583% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 P106 100
Architecture Kepler Pascal
Code name GK107 GP106
Type Desktop Desktop
Release date 5 June 2012 19 June 2017
Pipelines 384 1280
Core clock speed 902 MHz 1506 MHz
Boost Clock 1709 MHz
Transistor count 1,270 million 4,400 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 28.86 136.7
Floating-point performance 692.7 gflops 4,375 gflops
Length 145 mm 250 mm
Memory bus width 128 Bit 192 Bit
Memory clock speed 1782 MHz 8008 MHz
Memory bandwidth 28.51 GB/s 192.2 GB/s
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0 6.1
Bitcoin / BTC (SHA256) 24 Mh/s
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