GeForce GTX 780M vs Radeon R9 M390

In this comparison between GeForce GTX 780M and Radeon R9 M390 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 GTX 780M will be the best choice, for others Radeon R9 M390 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 780M and Radeon R9 M390 are Laptop Graphics Cards

Note: GeForce GTX 780M 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 GTX 780M or Radeon R9 M390 here:

Main Specs

  GeForce GTX 780M Radeon R9 M390
Power consumption (TDP) 122 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 780M has 2 GB more memory, than Radeon R9 M390.
  • Both cards are used in Laptops.
  • GeForce GTX 780M is build with Kepler architecture, and Radeon R9 M390 - with GCN.
  • GeForce GTX 780M and Radeon R9 M390 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 20−22 18−20
ultra / 1080p 12−14 10−11
QHD / 1440p 6−7 5−6
4K / 2160p 5−6 4−5
low / 720p 40−45 35−40
medium / 1080p 24−27 21−24
The average gaming FPS of GeForce GTX 780M in Assassin's Creed Odyssey is 18% more, than Radeon R9 M390.

Full Specs

  GeForce GTX 780M Radeon R9 M390
Architecture Kepler GCN
Code name N14E-GTX Pitcairn
Type Laptop Laptop
Release date 30 May 2013 9 June 2015
Pipelines 1536 1024
Core clock speed 823 MHz
Boost Clock 797 MHz
Transistor count 3,540 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 102.0
Floating-point performance 2,448 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 2500 MHz
Memory bandwidth 160.0 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 1536
Bus support PCI Express 3.0, PCI Express 2.0 PCIe 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s 242 Mh/s
Laptop size large large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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