GeForce 945M vs GeForce GTX 590

When choosing between GeForce 945M and GeForce GTX 590, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 945M and GeForce GTX 590.

GeForce 945M is a Laptop Graphics Card

Note: GeForce 945M 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 945M here:

Main Specs

  GeForce 945M GeForce GTX 590
Power consumption (TDP) 75 Watt 365 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None Two 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 3072 MB (1536 MB per GPU)
Display Connectors No outputs 3x DVI, 1x mini-DisplayPort
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  • GeForce GTX 590 has 386% more power consumption, than GeForce 945M.
  • GeForce 945M is connected by MXM-B (3.0), and GeForce GTX 590 uses PCIe 2.0 x16 interface.
  • GeForce GTX 590 has 3068 GB more memory, than GeForce 945M.
  • GeForce 945M is used in Laptops, and GeForce GTX 590 - in Desktops.
  • GeForce 945M is build with Maxwell architecture, and GeForce GTX 590 - with Fermi.
  • Core clock speed of GeForce GTX 590 is 287 MHz higher, than GeForce 945M.
  • GeForce 945M is manufactured by 28 nm process technology, and GeForce GTX 590 - by 40 nm process technology.
  • Memory clock speed of GeForce 945M is 293 MHz higher, than GeForce GTX 590.

Game benchmarks

high / 1080p 10−11 16−18
ultra / 1080p 6−7 10−11
QHD / 1440p 1−2 4−5
low / 720p 24−27 35−40
medium / 1080p 12−14 21−24
The average gaming FPS of GeForce GTX 590 in Assassin's Creed Odyssey is 63% more, than GeForce 945M.

Full Specs

  GeForce 945M GeForce GTX 590
Architecture Maxwell Fermi
Code name GM107 GF110
Type Laptop Desktop
Release date 12 March 2015 24 March 2011
Pipelines 512 1024
Core clock speed 928 MHz 1215 MHz
Boost Clock 1045 MHz
Transistor count 1,870 million 3,000 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 40.80 77.7 billion/sec
Floating-point performance 953.9 gflops 2x 1,244.2 gflops
Length 11" (280 mm) (27.9 cm)
Memory bus width 128 Bit 768-bit (384-bit per GPU)
Memory clock speed 2000 MHz 1707 MHz
Memory bandwidth 28.8 GB/s 327.7 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.2
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + +
CUDA cores 1024
Bus support PCI Express 3.0 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 107 Mh/s 107 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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