GeForce MX450 vs Radeon R9 M390

Find out if it is worth upgrading your current GPU setup by comparing GeForce MX450 and Radeon R9 M390. 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 GeForce MX450 and Radeon R9 M390. 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.

GeForce MX450 and Radeon R9 M390 are Laptop Graphics Cards

Note: GeForce MX450 and Radeon R9 M390 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 MX450 or Radeon R9 M390 here:

Main Specs

  GeForce MX450 Radeon R9 M390
Power consumption (TDP) 50 Watt
Interface PCIe 4.0 x4
Supplementary power connectors None
Memory type GDDR5,GDDR6 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • GeForce MX450 and Radeon R9 M390 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce MX450 is build with Turing architecture, and Radeon R9 M390 - with GCN.
  • GeForce MX450 is manufactured by 12 nm process technology, and Radeon R9 M390 - by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 18−20
ultra / 1080p 10−11 10−11
QHD / 1440p 4−5 5−6
4K / 2160p 4−5
low / 720p 35−40 35−40
medium / 1080p 21−24 21−24
The average gaming FPS of Radeon R9 M390 in Assassin's Creed Odyssey is 5% more, than GeForce MX450.

Full Specs

  GeForce MX450 Radeon R9 M390
Architecture Turing GCN
Code name N17S-G5 / GP107-670-A1 Pitcairn
Type Laptop Laptop
Release date 1 August 2020 9 June 2015
Pipelines 896 1024
Core clock speed 1395 MHz
Boost Clock 1575 MHz
Transistor count 4,700 million 5000 Million
Manufacturing process technology 12 nm 28 nm
Texture fill rate 100.8
Memory bus width 64 Bit 256 Bit
Memory clock speed 10002 MHz
Memory bandwidth 64.03 GB/s
Shared memory - -
DirectX 12 (12_1)
Shader Model 6.5
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2
CUDA 7.5
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 242 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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