Quadro P400 vs Radeon HD 6740G2

Find out if it is worth upgrading your current GPU setup by comparing Quadro P400 and Radeon HD 6740G2. 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 P400 and Radeon HD 6740G2. 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.

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 P400 Radeon HD 6740G2
Power consumption (TDP) 30 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors 3x mini-DisplayPort
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  • Quadro P400 is used in Desktops, and Radeon HD 6740G2 - in Laptops.
  • Quadro P400 is build with Pascal architecture, and Radeon HD 6740G2 - with Terascale 2.
  • Quadro P400 is manufactured by 14 nm process technology, and Radeon HD 6740G2 - by 40 nm process technology.

Game benchmarks

high / 1080p 7−8 0−1
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 18−20 10−12
medium / 1080p 9−10 2−3
The average gaming FPS of Quadro P400 in Assassin's Creed Odyssey is 133% more, than Radeon HD 6740G2.

Full Specs

  Quadro P400 Radeon HD 6740G2
Architecture Pascal Terascale 2
Code name GP107
Type Workstation Laptop
Release date 7 February 2017 14 June 2011
Pipelines 256 880
Core clock speed 1228 MHz
Boost Clock 1252 MHz
Transistor count 3,300 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 20.03
Floating-point performance 679.9 gflops
Length 145 mm
Memory bus width 64 Bit
Memory clock speed 4008 MHz
Memory bandwidth 32.06 GB/s
Shared memory -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA 6.1
Laptop size medium sized
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