GeForce GTX 950M vs Radeon R9 M390X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 950M and Radeon R9 M390X. 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 GTX 950M and Radeon R9 M390X. 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 GTX 950M and Radeon R9 M390X are Laptop Graphics Cards

Note: GeForce GTX 950M and Radeon R9 M390X 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 GTX 950M or Radeon R9 M390X here:

Main Specs

  GeForce GTX 950M Radeon R9 M390X
Power consumption (TDP) 75 Watt 100 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 or GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M390X has 33% more power consumption, than GeForce GTX 950M.
  • GeForce GTX 950M is connected by PCIe 3.0 x8, and Radeon R9 M390X uses PCIe 3.0 x16 interface.
  • GeForce GTX 950M and Radeon R9 M390X have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 950M is build with Maxwell architecture, and Radeon R9 M390X - with GCN 3.
  • Core clock speed of GeForce GTX 950M is 191 MHz higher, than Radeon R9 M390X.
  • GeForce GTX 950M and Radeon R9 M390X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 21−24
ultra / 1080p 8−9 12−14
QHD / 1440p 2−3 8−9
4K / 2160p 5−6
low / 720p 27−30 40−45
medium / 1080p 16−18 27−30
The average gaming FPS of Radeon R9 M390X in Assassin's Creed Odyssey is 76% more, than GeForce GTX 950M.

Full Specs

  GeForce GTX 950M Radeon R9 M390X
Architecture Maxwell GCN 3
Code name N16P-GT Amethyst (XT) / Tonga
Type Laptop Laptop
Release date 12 March 2015 9 June 2015
Pipelines 640 2048
Core clock speed 914 MHz 723 MHz
Boost Clock 1124 MHz
Transistor count 1,870 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 44.96 92.54
Floating-point performance 1,439 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 or 2500 MHz
Memory bandwidth 32 or 80 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 6.3
OpenGL 4.5 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126 +
CUDA +
FreeSync +
CUDA cores 640
Bus support PCI Express 3.0 PCIe 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 140 Mh/s
Laptop size medium sized large
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Ethereum / ETH (DaggerHashimoto) 2.5 Mh/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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