GeForce GTX 660M vs Tiger Lake U Xe Graphics G7

If you are going to buy a new graphics card and are choosing between GeForce GTX 660M and Tiger Lake U Xe Graphics G7, 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 660M stacks up against Tiger Lake U Xe Graphics G7, check out specs charts below.

GeForce GTX 660M and Tiger Lake U Xe Graphics G7 are Laptop Graphics Cards

Note: GeForce GTX 660M and Tiger Lake U Xe Graphics G7 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 660M or Tiger Lake U Xe Graphics G7 here:

Main Specs

  GeForce GTX 660M Tiger Lake U Xe Graphics G7
Power consumption (TDP) 50 Watt
Interface MXM-B (3.0)
Memory type GDDR5 DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 660M is build with Kepler architecture, and Tiger Lake U Xe Graphics G7 - with Gen. 11 Ice Lake.
  • GeForce GTX 660M is manufactured by 28 nm process technology, and Tiger Lake U Xe Graphics G7 - by 10 nm process technology.

Game benchmarks

high / 1080p 6−7 12−14
ultra / 1080p 4−5 7−8
QHD / 1440p 0−1 1−2
low / 720p 16−18 30−33
medium / 1080p 8−9 16−18
The average gaming FPS of Tiger Lake U Xe Graphics G7 in Assassin's Creed Odyssey is 88% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 660M Tiger Lake U Xe Graphics G7
Architecture Kepler Gen. 11 Ice Lake
Code name N13E-GE Tiger Lake Xe
Type Laptop Laptop
Release date 22 March 2012 15 August 2020
Pipelines 384 96
Core clock speed 835 MHz
Boost Clock 950 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 10 nm
Texture fill rate 30.4 billion/sec
Floating-point performance 729.6 gflops
Memory bus width 128bit
Memory clock speed 2000 MHz
Memory bandwidth 64.0 GB/s
Shared memory - +
DirectX 12 API DirectX 12_1
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 36 Mh/s
Laptop size large
Optimus +
Quick Sync +
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