FirePro W4190M vs GeForce GT 640M

When choosing between FirePro W4190M and GeForce GT 640M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between FirePro W4190M and GeForce GT 640M.

FirePro W4190M and GeForce GT 640M are Laptop Graphics Cards

Note: FirePro W4190M and GeForce GT 640M 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 FirePro W4190M or GeForce GT 640M here:

Main Specs

  FirePro W4190M GeForce GT 640M
Power consumption (TDP) 32 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 DDR3\GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • FirePro W4190M is connected by PCIe 3.0 x8, and GeForce GT 640M uses PCIe 3.0 x16 interface.
  • FirePro W4190M and GeForce GT 640M have maximum RAM of 2 GB.
  • FirePro W4190M is used in Mobile workstations, and GeForce GT 640M - in Laptops.
  • FirePro W4190M is build with GCN architecture, and GeForce GT 640M - with Kepler.
  • FirePro W4190M and GeForce GT 640M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W4190M is 2200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 10−12
medium / 1080p 5−6 2−3
The average gaming FPS of FirePro W4190M in Assassin's Creed Odyssey is 66% more, than GeForce GT 640M.

Full Specs

  FirePro W4190M GeForce GT 640M
Architecture GCN Kepler
Code name Mars XTX? N13P-GS
Type Mobile workstation Laptop
Release date 12 November 2015 22 March 2012
Pipelines 384 384
Core clock speed 825 MHz
Boost Clock 900 MHz 645 MHz
Transistor count 950 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops 480.0 gflops
Memory bus width 128 Bit 128bit
Memory clock speed 4000 MHz 1800 - 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX 12 (11_1) 12 API
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.2.131 1.1.126
CUDA +
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 medium sized
Optimus +
AppAcceleration +
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