FirePro W4190M vs GeForce GT 640M LE

When comparing FirePro W4190M and GeForce GT 640M LE, 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 FirePro W4190M and GeForce GT 640M LE is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

FirePro W4190M and GeForce GT 640M LE are Laptop Graphics Cards

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

Main Specs

  FirePro W4190M GeForce GT 640M LE
Power consumption (TDP) 20 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 DDR3\DDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • FirePro W4190M is connected by PCIe 3.0 x8, and GeForce GT 640M LE uses PCIe 2.0 x16 interface.
  • FirePro W4190M and GeForce GT 640M LE have maximum RAM of 2 GB.
  • FirePro W4190M is used in Mobile workstations, and GeForce GT 640M LE - in Laptops.
  • FirePro W4190M is build with GCN architecture, and GeForce GT 640M LE - with Fermi / Kepler.
  • FirePro W4190M and GeForce GT 640M LE are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W4190M is 2200 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 5−6 0−1
The average gaming FPS of FirePro W4190M in Assassin's Creed Odyssey is 1400% more, than GeForce GT 640M LE.

Full Specs

  FirePro W4190M GeForce GT 640M LE
Architecture GCN Fermi / Kepler
Code name Mars XTX? N13P-LP
Type Mobile workstation Laptop
Release date 12 November 2015 22 March 2012
Pipelines 384 384
Core clock speed 825 MHz
Boost Clock 900 MHz
Transistor count 950 million 585 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops 384.0 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 N/A
CUDA +
CUDA cores Up to 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) 14 Mh/s
Laptop size medium sized medium sized
Optimus +
AppAcceleration +
  Check Price Check Price