Quadro K4000M vs Radeon HD 7750M

When comparing Quadro K4000M and Radeon HD 7750M, 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 Quadro K4000M and Radeon HD 7750M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro K4000M and Radeon HD 7750M are Laptop Graphics Cards

Note: Quadro K4000M and Radeon HD 7750M 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 Quadro K4000M or Radeon HD 7750M here:

Main Specs

  Quadro K4000M Radeon HD 7750M
Power consumption (TDP) 100 Watt 28 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro K4000M has 257% more power consumption, than Radeon HD 7750M.
  • Quadro K4000M is connected by MXM-B (3.0), and Radeon HD 7750M uses PCIe 2.0 x16 interface.
  • Quadro K4000M has 2 GB more memory, than Radeon HD 7750M.
  • Quadro K4000M is used in Mobile workstations, and Radeon HD 7750M - in Laptops.
  • Quadro K4000M is build with Kepler architecture, and Radeon HD 7750M - with GCN.
  • Core clock speed of Quadro K4000M is 25 MHz higher, than Radeon HD 7750M.
  • Quadro K4000M and Radeon HD 7750M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7750M is 1200 MHz higher, than Quadro K4000M.

Game benchmarks

high / 1080p 10−11 3−4
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 116% more, than Radeon HD 7750M.

Full Specs

  Quadro K4000M Radeon HD 7750M
Architecture Kepler GCN
Code name N14E-Q3 Lombok XL
Type Mobile workstation Laptop
Release date 1 June 2012 24 April 2012
Pipelines 960 512
Core clock speed 600 MHz 575 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.08 18.40
Floating-point performance 1,154 gflops 588.8 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2800 MHz 4000 MHz
Memory bandwidth 89.6 GB/s 64 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 37 Mh/s
Laptop size large medium sized
Optimus +
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