GeForce GTX 770M vs Radeon Pro 555X

When comparing GeForce GTX 770M and Radeon Pro 555X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 770M and Radeon Pro 555X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 770M and Radeon Pro 555X are Laptop Graphics Cards

Note: GeForce GTX 770M 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 770M or Radeon Pro 555X here:

Main Specs

  GeForce GTX 770M Radeon Pro 555X
Power consumption (TDP) 75 Watt 75 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 75 Watt.
  • GeForce GTX 770M is connected by MXM-B (3.0), and Radeon Pro 555X uses PCIe 3.0 x8 interface.
  • GeForce GTX 770M has 1 GB more memory, than Radeon Pro 555X.
  • GeForce GTX 770M is used in Laptops, and Radeon Pro 555X - in Mobile workstations.
  • GeForce GTX 770M is build with Kepler architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of Radeon Pro 555X is 44 MHz higher, than GeForce GTX 770M.
  • GeForce GTX 770M is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 3080 MHz higher, than GeForce GTX 770M.

Game benchmarks

high / 1080p 14−16 16−18
ultra / 1080p 8−9 10−11
QHD / 1440p 3−4 4−5
4K / 2160p 4−5
low / 720p 30−33 30−35
medium / 1080p 16−18 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 13% more, than GeForce GTX 770M.

Full Specs

  GeForce GTX 770M Radeon Pro 555X
Architecture Kepler Polaris
Code name N14E-GS Polaris 21
Type Laptop Mobile workstation
Release date 30 May 2013 5 June 2017
Pipelines 960 768
Core clock speed 811 MHz 855 MHz
Boost Clock 797 MHz
Transistor count 2,540 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 63.76 43.54
Floating-point performance 1,530 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 2000 MHz 5080 MHz
Memory bandwidth 96.0 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 960
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 55 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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