FirePro M7740 vs Quadro K620M

When comparing FirePro M7740 and Quadro K620M, 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 M7740 and Quadro K620M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

FirePro M7740 and Quadro K620M are Laptop Graphics Cards

Note: FirePro M7740 and Quadro K620M 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 M7740 or Quadro K620M here:

Main Specs

  FirePro M7740 Quadro K620M
Power consumption (TDP) 60 Watt 30 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • FirePro M7740 has 100% more power consumption, than Quadro K620M.
  • FirePro M7740 is connected by PCIe 2.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • Quadro K620M has 1 GB more memory, than FirePro M7740.
  • Both cards are used in Laptops.
  • FirePro M7740 is build with Terascale 1 architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 379 MHz higher, than FirePro M7740.
  • FirePro M7740 is manufactured by 40 nm process technology, and Quadro K620M - by 28 nm process technology.
  • Memory clock speed of Quadro K620M is 1000 MHz higher, than FirePro M7740.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 5−6
The average gaming FPS of FirePro M7740 in Assassin's Creed Odyssey is 50% more, than Quadro K620M.

Full Specs

  FirePro M7740 Quadro K620M
Architecture Terascale 1 Maxwell
Code name RV740 GM108
Type Mobile workstation Mobile workstation
Release date 4 August 2009 1 March 2015
Pipelines 640 384
Core clock speed 650 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 826 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 20.80 17.98
Floating-point performance 832.0 gflops 863.2 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 1000 MHz 2000 MHz
Memory bandwidth 54.14 GB/s 14.4 GB/s
Shared memory - -
DirectX 10.1 (10_1) 12
Shader Model 4.1 5
OpenGL 3.3 4.5
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size large
Optimus +
Display Port 1.2
nView Display Management +
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