FirePro V5900 vs GeForce GT 640M

When comparing FirePro V5900 and GeForce GT 640M, 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 V5900 and GeForce GT 640M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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

  FirePro V5900 GeForce GT 640M
Power consumption (TDP) 75 Watt 32 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 DDR3\GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI No outputs
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  • FirePro V5900 has 134% more power consumption, than GeForce GT 640M.
  • FirePro V5900 is connected by PCIe 2.0 x16, and GeForce GT 640M uses PCIe 3.0 x16 interface.
  • FirePro V5900 and GeForce GT 640M have maximum RAM of 2 GB.
  • FirePro V5900 is used in Desktops, and GeForce GT 640M - in Laptops.
  • FirePro V5900 is build with TeraScale 3 architecture, and GeForce GT 640M - with Kepler.
  • FirePro V5900 is manufactured by 40 nm process technology, and GeForce GT 640M - by 28 nm process technology.
  • Memory clock speed of FirePro V5900 is 200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 4−5 0−1
ultra / 1080p 2−3 0−1
QHD / 1440p 1−2 0−1
low / 720p 14−16 10−12
medium / 1080p 7−8 2−3
The average gaming FPS of FirePro V5900 in Assassin's Creed Odyssey is 83% more, than GeForce GT 640M.

Full Specs

  FirePro V5900 GeForce GT 640M
Architecture TeraScale 3 Kepler
Code name Cayman N13P-GS
Type Workstation Laptop
Release date 24 May 2011 22 March 2012
Pipelines 512 384
Core clock speed 600 MHz
Boost Clock 645 MHz
Transistor count 2,640 million 1,270 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 19.20
Floating-point performance 614.4 gflops 480.0 gflops
Length 230 mm
Memory bus width 256 Bit 128bit
Memory clock speed 2000 MHz 1800 - 4000 MHz
Memory bandwidth 64 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 API
Shader Model 5.0 5.1
OpenGL 4.4 4.5
OpenCL 1.2 1.1
Vulkan N/A 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) 66 Mh/s 18 Mh/s
Laptop size medium sized
Optimus +
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