Quadro K620M vs Radeon HD 8730M

If you are going to buy a new graphics card and are choosing between Quadro K620M and Radeon HD 8730M, 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 Quadro K620M stacks up against Radeon HD 8730M, check out specs charts below.

Quadro K620M and Radeon HD 8730M are Laptop Graphics Cards

Note: Quadro K620M and Radeon HD 8730M 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 Quadro K620M or Radeon HD 8730M here:

Main Specs

  Quadro K620M Radeon HD 8730M
Power consumption (TDP) 30 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro K620M is connected by MXM-A (3.0), and Radeon HD 8730M uses PCIe 3.0 x8 interface.
  • Quadro K620M and Radeon HD 8730M have maximum RAM of 2 GB.
  • Quadro K620M is used in Mobile workstations, and Radeon HD 8730M - in Laptops.
  • Quadro K620M is build with Maxwell architecture, and Radeon HD 8730M - with GCN.
  • Core clock speed of Quadro K620M is 379 MHz higher, than Radeon HD 8730M.
  • Quadro K620M and Radeon HD 8730M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K620M and Radeon HD 8730M is 2000 MHz.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 5−6 0−1
The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 1400% more, than Radeon HD 8730M.

Full Specs

  Quadro K620M Radeon HD 8730M
Architecture Maxwell GCN
Code name GM108 Mars
Type Mobile workstation Laptop
Release date 1 March 2015 16 November 2012
Pipelines 384 384
Core clock speed 1029 MHz 650 MHz
Boost Clock 1124 MHz 700 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 16.80
Floating-point performance 863.2 gflops 537.6 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 2000 MHz
Memory bandwidth 14.4 GB/s 32 GB/s
Shared memory - -
DirectX 12 12 (11_1)
Shader Model 5 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size medium sized
Optimus +
Display Port 1.2
nView Display Management +
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