GeForce GT 650M SLI vs Quadro P620

If you are going to buy a new graphics card and are choosing between GeForce GT 650M SLI and Quadro P620, 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 GT 650M SLI stacks up against Quadro P620, check out specs charts below.

GeForce GT 650M SLI is a Laptop Graphics Card

Note: GeForce GT 650M SLI 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 SLI here:

Main Specs

  GeForce GT 650M SLI Quadro P620
Power consumption (TDP) 40 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 4 GB
Display Connectors 4x mini-DisplayPort
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  • Quadro P620 has 2 GB more memory, than GeForce GT 650M SLI.
  • GeForce GT 650M SLI is used in Laptops, and Quadro P620 - in Desktops.
  • GeForce GT 650M SLI is build with Kepler architecture, and Quadro P620 - with Pascal.
  • Core clock speed of Quadro P620 is 387 MHz higher, than GeForce GT 650M SLI.
  • GeForce GT 650M SLI is manufactured by 28 nm process technology, and Quadro P620 - by 14 nm process technology.
  • Memory clock speed of Quadro P620 is 2000 MHz higher, than GeForce GT 650M SLI.

Game benchmarks

high / 1080p 12−14 18−20
ultra / 1080p 7−8 10−12
QHD / 1440p 2−3 5−6
4K / 2160p 4−5
low / 720p 24−27 35−40
medium / 1080p 14−16 21−24
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 58% more, than GeForce GT 650M SLI.

Full Specs

  GeForce GT 650M SLI Quadro P620
Architecture Kepler Pascal
Code name N13E-GE GP107
Type Laptop Workstation
Release date 22 March 2012 27 May 2019
Pipelines 768 512
Core clock speed 790 MHz 1177 MHz
Boost Clock 835 MHz 1442 MHz
Transistor count 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 43.33
Floating-point performance 1,490 gflops
Length 145 mm
Memory bus width 2x 128 Bit 128 Bit
Memory clock speed 4000 MHz 6000 MHz
Memory bandwidth 80.13 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA + 6.1
Laptop size medium sized
Optimus +
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