GeForce 820A vs GeForce GTX 480M

When comparing GeForce 820A and GeForce GTX 480M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 820A and GeForce GTX 480M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 480M is a Laptop Graphics Card

Note: GeForce GTX 480M 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 GTX 480M here:

Main Specs

  GeForce 820A GeForce GTX 480M
Power consumption (TDP) 15 Watt 100 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
  Check Price
  • GeForce GTX 480M has 566% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and GeForce GTX 480M uses MXM-B (3.0) interface.
  • GeForce GTX 480M has 1 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and GeForce GTX 480M - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and GeForce GTX 480M - with Fermi.
  • Core clock speed of GeForce GTX 480M is 75 MHz higher, than GeForce 820A.
  • GeForce 820A is manufactured by 28 nm process technology, and GeForce GTX 480M - by 40 nm process technology.
  • Memory clock speed of GeForce 820A is 600 MHz higher, than GeForce GTX 480M.

Game benchmarks

high / 1080p 0−1 10−11
ultra / 1080p 6−7
QHD / 1440p 0−1 0−1
low / 720p 1−2 21−24
medium / 1080p 0−1 12−14
The average gaming FPS of GeForce GTX 480M in Assassin's Creed Odyssey is 2100% more, than GeForce 820A.

Full Specs

  GeForce 820A GeForce GTX 480M
Architecture Fermi 2.0 Fermi
Code name GF117 N11E-GTX-A3
Type Desktop Laptop
Release date 17 March 2014 25 May 2010
Pipelines 96 352
Core clock speed 775 MHz 850 MHz
Transistor count 585 million 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 12.40 18.7 billion/sec
Floating-point performance 297.6 gflops 598.4 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 1200 MHz
Memory bandwidth 14.4 GB/s 76.8 GB/s
Shared memory -
DirectX 12 (11_0) 12 API
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.1 1.1
Vulkan N/A N/A
CUDA 2.1 +
Bus support PCI-E 2.0
SLI options +
Maximum VGA resolution 2048x1536
Laptop size large
  Check Price