Quadro K4000 vs Radeon HD 6750

When choosing between Quadro K4000 and Radeon HD 6750, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro K4000 and Radeon HD 6750.

Main Specs

  Quadro K4000 Radeon HD 6750
Power consumption (TDP) 80 Watt 86 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 1 GB
Display Connectors 1x DVI, 2x DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6750 has 7% more power consumption, than Quadro K4000.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro K4000 has 2 GB more memory, than Radeon HD 6750.
  • Both cards are used in Desktops.
  • Quadro K4000 is build with Kepler architecture, and Radeon HD 6750 - with TeraScale 2.
  • Quadro K4000 is manufactured by 28 nm process technology, and Radeon HD 6750 - by 40 nm process technology.
  • Quadro K4000 is 71 mm longer, than Radeon HD 6750.
  • Memory clock speed of Quadro K4000 is 4566 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 14−16 1−2
ultra / 1080p 8−9 0−1
QHD / 1440p 3−4 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 3−4
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 233% more, than Radeon HD 6750.

Full Specs

  Quadro K4000 Radeon HD 6750
Architecture Kepler TeraScale 2
Code name GK106 Juniper
Type Workstation Desktop
Release date 1 March 2013 21 January 2011
Pipelines 768 720
Core clock speed 810 MHz
Boost Clock 900 MHz
Transistor count 2,540 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 51.84 25.20
Floating-point performance 1,244 gflops 1,008.0 gflops
Length 241 mm 170 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 5616 MHz 1050 MHz
Memory bandwidth 134.8 GB/s 73.6 GB/s
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 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 61 Mh/s 92 Mh/s
Eyefinity +
Design reference
CrossFire +
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