GeForce GT 650M vs Radeon 550X

In this comparison between GeForce GT 650M and Radeon 550X 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 GT 650M will be the best choice, for others Radeon 550X will be their preference. Study the comparison tables below and make your choice.

GeForce GT 650M is a Laptop Graphics Card

Note: GeForce GT 650M is only used in laptop graphics. It has 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 GT 650M here:

Main Specs

  GeForce GT 650M Radeon 550X
Power consumption (TDP) 45 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon 550X has 11% more power consumption, than GeForce GT 650M.
  • GeForce GT 650M is connected by PCIe 3.0 x16, and Radeon 550X uses PCIe 3.0 x8 interface.
  • GeForce GT 650M and Radeon 550X have maximum RAM of 2 GB.
  • GeForce GT 650M is used in Laptops, and Radeon 550X - in Desktops.
  • GeForce GT 650M is build with Kepler architecture, and Radeon 550X - with GCN 4.0.
  • GeForce GT 650M is manufactured by 28 nm process technology, and Radeon 550X - by 14 nm process technology.
  • Memory clock speed of Radeon 550X is 5200 MHz higher, than GeForce GT 650M.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 16−18
medium / 1080p 5−6 9−10
The average gaming FPS of Radeon 550X in Assassin's Creed Odyssey is 50% more, than GeForce GT 650M.

Full Specs

  GeForce GT 650M Radeon 550X
Architecture Kepler GCN 4.0
Code name N13E-GE Lexa
Type Laptop Desktop
Release date 22 March 2012 27 March 2019
Pipelines 384 512
Core clock speed 1082 MHz
Boost Clock 900 MHz 1218 MHz
Transistor count 1,270 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 38.98
Floating-point performance 652.8 gflops
Length 145 mm
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 7000 MHz
Memory bandwidth 112.0 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 +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 21 Mh/s
Laptop size medium sized
Optimus +
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