GeForce 945A vs P104 100

When comparing GeForce 945A and P104 100, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 945A and P104 100 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
GeForce 945A
P104 100

Main Specs

  GeForce 945A P104 100
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type GDDR5 GDDR5X
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
 
  • GeForce 945A is connected by PCIe 3.0 x8, and P104 100 uses PCIe 3.0 x16 interface.
  • P104 100 has 3 GB more memory, than GeForce 945A.
  • Both cards are used in Desktops.
  • GeForce 945A is build with Maxwell architecture, and P104 100 - with Pascal.
  • Core clock speed of P104 100 is 535 MHz higher, than GeForce 945A.
  • GeForce 945A is manufactured by 28 nm process technology, and P104 100 - by 16 nm process technology.
  • Memory clock speed of P104 100 is 4996 MHz higher, than GeForce 945A.

Game benchmarks

high / 1080p 9−10 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 20−22 60−65
medium / 1080p 10−12 40−45
The average gaming FPS of P104 100 in Assassin's Creed Odyssey is 272% more, than GeForce 945A.

Full Specs

  GeForce 945A P104 100
Architecture Maxwell Pascal
Code name GM108 GP104
Type Desktop Desktop
Release date 13 March 2015 12 December 2017
Pipelines 384 1920
Core clock speed 1072 MHz 1607 MHz
Boost Clock 1189 MHz 1733 MHz
Transistor count 7,200 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 28.54 208.0
Floating-point performance 903.2 gflops 8,873 gflops
Length 267 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz 10008 MHz
Memory bandwidth 40.1 GB/s 320.3 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 5.0 6.1
Bitcoin / BTC (SHA256) 108 Mh/s