GeForce 820A vs GeForce GTX 460M SLI

If you are going to buy a new graphics card and are choosing between GeForce 820A and GeForce GTX 460M SLI, 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 820A stacks up against GeForce GTX 460M SLI, check out specs charts below.

GeForce GTX 460M SLI is a Laptop Graphics Card

Note: GeForce GTX 460M 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 GTX 460M SLI here:

Main Specs

  GeForce 820A GeForce GTX 460M SLI
Power consumption (TDP) 15 Watt
Interface PCIe 2.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 1 GB 2x1536 MB
Display Connectors No outputs
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  • GeForce GTX 460M SLI has 1 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and GeForce GTX 460M SLI - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and GeForce GTX 460M SLI - with Fermi.
  • Core clock speed of GeForce 820A is 100 MHz higher, than GeForce GTX 460M SLI.
  • GeForce 820A is manufactured by 28 nm process technology, and GeForce GTX 460M SLI - by 40 nm process technology.
  • Memory clock speed of GeForce 820A is 550 MHz higher, than GeForce GTX 460M SLI.

Game benchmarks

high / 1080p 0−1 12−14
ultra / 1080p 7−8
QHD / 1440p 0−1 2−3
low / 720p 1−2 27−30
medium / 1080p 0−1 16−18
The average gaming FPS of GeForce GTX 460M SLI in Assassin's Creed Odyssey is 2700% more, than GeForce 820A.

Full Specs

  GeForce 820A GeForce GTX 460M SLI
Architecture Fermi 2.0 Fermi
Code name GF117 N11E-GS
Type Desktop Laptop
Release date 17 March 2014 3 September 2010
Pipelines 96 384
Core clock speed 775 MHz 675 MHz
Transistor count 585 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 12.40
Floating-point performance 297.6 gflops
Memory bus width 64 Bit 192 Bit
Memory clock speed 1800 MHz 1250 MHz
Memory bandwidth 14.4 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.1
Vulkan N/A
CUDA 2.1 +
Laptop size large
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