Quadro P400 vs Radeon R6 M340DX

Find out if it is worth upgrading your current GPU setup by comparing Quadro P400 and Radeon R6 M340DX. 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 R6 M340DX. 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 R6 M340DX is a Laptop Graphics Card

Note: Radeon R6 M340DX 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 R6 M340DX here:

Main Specs

  Quadro P400 Radeon R6 M340DX
Power consumption (TDP) 30 Watt
Interface PCIe 3.0 x16 IGP
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB
Display Connectors 3x mini-DisplayPort No outputs
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  • Quadro P400 is connected by PCIe 3.0 x16, and Radeon R6 M340DX uses IGP interface.
  • Quadro P400 is used in Desktops, and Radeon R6 M340DX - in Laptops.
  • Quadro P400 is build with Pascal architecture, and Radeon R6 M340DX - with GCN.
  • Quadro P400 is manufactured by 14 nm process technology, and Radeon R6 M340DX - by 28 nm process technology.

Game benchmarks

high / 1080p 7−8 2−3
ultra / 1080p 4−5 2−3
QHD / 1440p 0−1 0−1
low / 720p 18−20 10−11
medium / 1080p 9−10 3−4
The average gaming FPS of Quadro P400 in Assassin's Creed Odyssey is 150% more, than Radeon R6 M340DX.

Full Specs

  Quadro P400 Radeon R6 M340DX
Architecture Pascal GCN
Code name GP107 Jet
Type Workstation Laptop
Release date 7 February 2017 3 June 2015
Pipelines 256 704
Core clock speed 1228 MHz
Boost Clock 1252 MHz 1030 MHz
Transistor count 3,300 million 690 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 20.03 24.72
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) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
CUDA 6.1
Laptop size medium sized
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