GeForce 845M vs Radeon RX 550X mobile

If you are going to buy a new graphics card and are choosing between GeForce 845M and Radeon RX 550X mobile, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 845M stacks up against Radeon RX 550X mobile, check out specs charts below.

GeForce 845M and Radeon RX 550X mobile are Laptop Graphics Cards

Note: GeForce 845M and Radeon RX 550X mobile 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 845M or Radeon RX 550X mobile here:

Main Specs

  GeForce 845M Radeon RX 550X mobile
Power consumption (TDP) 45 Watt 50 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Radeon RX 550X mobile has 11% more power consumption, than GeForce 845M.
  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon RX 550X mobile has 2 GB more memory, than GeForce 845M.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and Radeon RX 550X mobile - with Polaris.
  • Core clock speed of Radeon RX 550X mobile is 105 MHz higher, than GeForce 845M.
  • GeForce 845M is manufactured by 28 nm process technology, and Radeon RX 550X mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 550X mobile is 5000 MHz higher, than GeForce 845M.

Game benchmarks

high / 1080p 3−4 14−16
ultra / 1080p 1−2 9−10
QHD / 1440p 0−1 3−4
low / 720p 14−16 30−35
medium / 1080p 6−7 20−22
The average gaming FPS of Radeon RX 550X mobile in Assassin's Creed Odyssey is 216% more, than GeForce 845M.

Full Specs

  GeForce 845M Radeon RX 550X mobile
Architecture Maxwell Polaris
Code name GM108 Polaris 12
Type Laptop Laptop
Release date 12 March 2014 10 January 2019
Pipelines 384 640
Core clock speed 1071 MHz 1176 MHz
Boost Clock 1150 MHz 1287 MHz
Transistor count 1,870 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 37.63 51.48
Floating-point performance 883.7 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 2000 - 5000 MHz 7000 MHz
Memory bandwidth 40.1 GB/s 96 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA +
FreeSync +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized large
Optimus +
  Check Price Check Price