GeForce GTX 660 vs GeForce MX350

If you are going to buy a new graphics card and are choosing between GeForce GTX 660 and GeForce MX350, 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 GTX 660 stacks up against GeForce MX350, check out specs charts below.

GeForce MX350 is a Laptop Graphics Card

Note: GeForce MX350 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 MX350 here:

Main Specs

  GeForce GTX 660 GeForce MX350
Power consumption (TDP) 140 Watt 20 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors One 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
  Check Price Check Price
  • GeForce GTX 660 has 600% more power consumption, than GeForce MX350.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 660 and GeForce MX350 have maximum RAM of 2 GB.
  • GeForce GTX 660 is used in Desktops, and GeForce MX350 - in Laptops.
  • GeForce GTX 660 is build with Kepler architecture, and GeForce MX350 - with Pascal.
  • Core clock speed of GeForce MX350 is 374 MHz higher, than GeForce GTX 660.
  • GeForce GTX 660 is manufactured by 28 nm process technology, and GeForce MX350 - by 14 nm process technology.
  • Memory clock speed of GeForce MX350 is 6994 MHz higher, than GeForce GTX 660.

Game benchmarks

high / 1080p 20−22 14−16
ultra / 1080p 12−14 9−10
QHD / 1440p 6−7 4−5
4K / 2160p 5−6
low / 720p 40−45 30−35
medium / 1080p 24−27 18−20
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 31% more, than GeForce MX350.

Full Specs

  GeForce GTX 660 GeForce MX350
Architecture Kepler Pascal
Code name GK106 N17S-G5 / GP107-670-A1
Type Desktop Laptop
Release date 6 September 2012 20 February 2020
Pipelines 960 640
Core clock speed 980 MHz 1354 MHz
Boost Clock 1033 MHz 1468 MHz
Transistor count 2,540 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 78.4 billion/sec 29.98
Floating-point performance 1,981 gflops
Length 9.5" (24.1 cm)
Memory bus width 192-bit GDDR5 64 Bit
Memory clock speed 6.0 GB/s 7000 MHz
Memory bandwidth 144.2 GB/s 56.06 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA + 6.1
CUDA cores 960
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 66 Mh/s
Optimus +
  Check Price Check Price