GeForce GT 445M vs Radeon R6 M340DX

In this comparison between GeForce GT 445M and Radeon R6 M340DX 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 GeForce GT 445M will be the best choice, for others Radeon R6 M340DX will be their preference. Study the comparison tables below and make your choice.

GeForce GT 445M and Radeon R6 M340DX are Laptop Graphics Cards

Note: GeForce GT 445M and Radeon R6 M340DX are only used in laptop graphics. They have 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 GeForce GT 445M or Radeon R6 M340DX here:

Main Specs

  GeForce GT 445M Radeon R6 M340DX
Power consumption (TDP) 35 Watt
Interface PCIe 2.0 x16 IGP
Memory type GDDR5 DDR3
Maximum RAM amount 3 GB
Display Connectors No outputs No outputs
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  • GeForce GT 445M is connected by PCIe 2.0 x16, and Radeon R6 M340DX uses IGP interface.
  • Both cards are used in Laptops.
  • GeForce GT 445M is build with Fermi architecture, and Radeon R6 M340DX - with GCN.
  • GeForce GT 445M is manufactured by 40 nm process technology, and Radeon R6 M340DX - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 2−3
QHD / 1440p 0−1 0−1
low / 720p 10−11 10−11
medium / 1080p 1−2 3−4
The average gaming FPS of Radeon R6 M340DX in Assassin's Creed Odyssey is 16% more, than GeForce GT 445M.

Full Specs

  GeForce GT 445M Radeon R6 M340DX
Architecture Fermi GCN
Code name N11E-GE Jet
Type Laptop Laptop
Release date 3 September 2010 3 June 2015
Pipelines 144 704
Core clock speed 1180 MHz
Boost Clock 1030 MHz
Transistor count 1,170 million 690 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 10.6 billion/sec 24.72
Floating-point performance 339.8 gflops
Memory bus width 192 Bit
Memory clock speed 1250 MHz
Memory bandwidth 60.0 GB/s
Shared memory - -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
CUDA cores 144
SLI options +
Laptop size large medium sized
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