GeForce GTX 780M vs Radeon Pro 555X

In this comparison between GeForce GTX 780M and Radeon Pro 555X 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 Pro 555X will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 780M and Radeon Pro 555X are Laptop Graphics Cards

Note: GeForce GTX 780M and Radeon Pro 555X 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 Pro 555X here:

Main Specs

  GeForce GTX 780M Radeon Pro 555X
Power consumption (TDP) 122 Watt 75 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 780M has 62% more power consumption, than Radeon Pro 555X.
  • GeForce GTX 780M is connected by MXM-B (3.0), and Radeon Pro 555X uses PCIe 3.0 x8 interface.
  • GeForce GTX 780M has 2 GB more memory, than Radeon Pro 555X.
  • GeForce GTX 780M is used in Laptops, and Radeon Pro 555X - in Mobile workstations.
  • GeForce GTX 780M is build with Kepler architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of Radeon Pro 555X is 32 MHz higher, than GeForce GTX 780M.
  • GeForce GTX 780M is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 2580 MHz higher, than GeForce GTX 780M.

Game benchmarks

high / 1080p 20−22 16−18
ultra / 1080p 12−14 10−11
QHD / 1440p 6−7 4−5
4K / 2160p 5−6 4−5
low / 720p 40−45 30−35
medium / 1080p 24−27 21−24
The average gaming FPS of GeForce GTX 780M in Assassin's Creed Odyssey is 26% more, than Radeon Pro 555X.

Full Specs

  GeForce GTX 780M Radeon Pro 555X
Architecture Kepler Polaris
Code name N14E-GTX Polaris 21
Type Laptop Mobile workstation
Release date 30 May 2013 5 June 2017
Pipelines 1536 768
Core clock speed 823 MHz 855 MHz
Boost Clock 797 MHz
Transistor count 3,540 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 102.0 43.54
Floating-point performance 2,448 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 5080 MHz
Memory bandwidth 160.0 GB/s 81.6 GB/s
Shared memory - -
DirectX 12 API 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 1.2.131
CUDA +
FreeSync +
CUDA cores 1536
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 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 +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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