Quadro K4000M vs Radeon HD 6750

Find out if it is worth upgrading your current GPU setup by comparing Quadro K4000M and Radeon HD 6750. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro K4000M and Radeon HD 6750. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Quadro K4000M is a Laptop Graphics Card

Note: Quadro K4000M 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 K4000M here:

Main Specs

  Quadro K4000M Radeon HD 6750
Power consumption (TDP) 100 Watt 86 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
  Check Price Check Price
  • Quadro K4000M has 16% more power consumption, than Radeon HD 6750.
  • Quadro K4000M is connected by MXM-B (3.0), and Radeon HD 6750 uses PCIe 2.0 x16 interface.
  • Quadro K4000M has 3 GB more memory, than Radeon HD 6750.
  • Quadro K4000M is used in Mobile workstations, and Radeon HD 6750 - in Desktops.
  • Quadro K4000M is build with Kepler architecture, and Radeon HD 6750 - with TeraScale 2.
  • Quadro K4000M is manufactured by 28 nm process technology, and Radeon HD 6750 - by 40 nm process technology.
  • Memory clock speed of Quadro K4000M is 1750 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 10−11 1−2
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 150% more, than Radeon HD 6750.

Full Specs

  Quadro K4000M Radeon HD 6750
Architecture Kepler TeraScale 2
Code name N14E-Q3 Juniper
Type Mobile workstation Desktop
Release date 1 June 2012 21 January 2011
Pipelines 960 720
Core clock speed 600 MHz
Boost Clock 900 MHz
Transistor count 3,540 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 48.08 25.20
Floating-point performance 1,154 gflops 1,008.0 gflops
Length 170 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 2800 MHz 1050 MHz
Memory bandwidth 89.6 GB/s 73.6 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 37 Mh/s 92 Mh/s
Laptop size large
Optimus +
Eyefinity +
Design reference
CrossFire +
  Check Price Check Price