Quadro K4000 vs Radeon HD 6740G2

In this comparison between Quadro K4000 and Radeon HD 6740G2 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro K4000 will be the best choice, for others Radeon HD 6740G2 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 6740G2 is a Laptop Graphics Card

Note: Radeon HD 6740G2 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 Radeon HD 6740G2 here:

Main Specs

  Quadro K4000 Radeon HD 6740G2
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 3 GB
Display Connectors 1x DVI, 2x DisplayPort
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  • Quadro K4000 is used in Desktops, and Radeon HD 6740G2 - in Laptops.
  • Quadro K4000 is build with Kepler architecture, and Radeon HD 6740G2 - with Terascale 2.
  • Quadro K4000 is manufactured by 28 nm process technology, and Radeon HD 6740G2 - by 40 nm process technology.

Game benchmarks

high / 1080p 14−16 0−1
ultra / 1080p 8−9 0−1
QHD / 1440p 3−4 0−1
low / 720p 27−30 10−12
medium / 1080p 16−18 2−3
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 266% more, than Radeon HD 6740G2.

Full Specs

  Quadro K4000 Radeon HD 6740G2
Architecture Kepler Terascale 2
Code name GK106
Type Workstation Laptop
Release date 1 March 2013 14 June 2011
Pipelines 768 880
Core clock speed 810 MHz
Transistor count 2,540 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 51.84
Floating-point performance 1,244 gflops
Length 241 mm
Memory bus width 192 Bit
Memory clock speed 5616 MHz
Memory bandwidth 134.8 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
Laptop size medium sized
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