GeForce 840A vs GeForce GTX 480M SLI

When choosing between GeForce 840A and GeForce GTX 480M SLI, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 840A and GeForce GTX 480M SLI.

GeForce GTX 480M SLI is a Laptop Graphics Card

Note: GeForce GTX 480M 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 480M SLI here:

Main Specs

  GeForce 840A GeForce GTX 480M SLI
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • GeForce GTX 480M SLI has 203% more power consumption, than GeForce 840A.
  • GeForce GTX 480M SLI has 2 GB more memory, than GeForce 840A.
  • GeForce 840A is used in Desktops, and GeForce GTX 480M SLI - in Laptops.
  • GeForce 840A is build with Maxwell architecture, and GeForce GTX 480M SLI - with Fermi.
  • Core clock speed of GeForce 840A is 604 MHz higher, than GeForce GTX 480M SLI.
  • GeForce 840A is manufactured by 28 nm process technology, and GeForce GTX 480M SLI - by 40 nm process technology.
  • Memory clock speed of GeForce 840A is 802 MHz higher, than GeForce GTX 480M SLI.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 2−3 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 14−16 30−35
medium / 1080p 5−6 20−22
The average gaming FPS of GeForce GTX 480M SLI in Assassin's Creed Odyssey is 233% more, than GeForce 840A.

Full Specs

  GeForce 840A GeForce GTX 480M SLI
Architecture Maxwell Fermi
Code name GM108 N11E-GTX-A3
Type Desktop Laptop
Release date 17 March 2014 25 May 2010
Pipelines 384 704
Core clock speed 1029 MHz 425 MHz
Boost Clock 1124 MHz
Transistor count 6000 Million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 1200 MHz
Memory bandwidth 16.02 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0
Laptop size large
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