GeForce 840A vs Quadro K3000M

When comparing GeForce 840A and Quadro K3000M, 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 840A and Quadro K3000M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro K3000M is a Laptop Graphics Card

Note: Quadro K3000M 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 Quadro K3000M here:

Main Specs

  GeForce 840A Quadro K3000M
Power consumption (TDP) 33 Watt 75 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro K3000M has 127% more power consumption, than GeForce 840A.
  • GeForce 840A is connected by PCIe 3.0 x8, and Quadro K3000M uses MXM-B (3.0) interface.
  • Quadro K3000M has 2 GB more memory, than GeForce 840A.
  • GeForce 840A is used in Desktops, and Quadro K3000M - in Mobile workstations.
  • GeForce 840A is build with Maxwell architecture, and Quadro K3000M - with Kepler.
  • Core clock speed of GeForce 840A is 375 MHz higher, than Quadro K3000M.
  • GeForce 840A and Quadro K3000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K3000M is 798 MHz higher, than GeForce 840A.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 2−3 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 5−6 9−10
The average gaming FPS of Quadro K3000M in Assassin's Creed Odyssey is 66% more, than GeForce 840A.

Full Specs

  GeForce 840A Quadro K3000M
Architecture Maxwell Kepler
Code name GM108 N14E-Q1
Type Desktop Mobile workstation
Release date 17 March 2014 1 June 2012
Pipelines 384 576
Core clock speed 1029 MHz 654 MHz
Boost Clock 1124 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 31.39
Floating-point performance 863.2 gflops 753.4 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 2800 MHz
Memory bandwidth 16.02 GB/s 89.6 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 5.0 +
Bitcoin / BTC (SHA256) 24 Mh/s
Laptop size large
Optimus +
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