GeForce 820A vs GeForce GT 750M

When comparing GeForce 820A and GeForce GT 750M, 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 GT 750M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 750M is a Laptop Graphics Card

Note: GeForce GT 750M 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 750M here:

Main Specs

  GeForce 820A GeForce GT 750M
Power consumption (TDP) 15 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type DDR3 DDR3
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GT 750M has 233% more power consumption, than GeForce 820A.
  • GeForce 820A is connected by PCIe 2.0 x16, and GeForce GT 750M uses PCIe 3.0 x16 interface.
  • GeForce GT 750M has 3 GB more memory, than GeForce 820A.
  • GeForce 820A is used in Desktops, and GeForce GT 750M - in Laptops.
  • GeForce 820A is build with Fermi 2.0 architecture, and GeForce GT 750M - with Kepler.
  • Core clock speed of GeForce GT 750M is 192 MHz higher, than GeForce 820A.
  • GeForce 820A and GeForce GT 750M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 750M is 200 MHz higher, than GeForce 820A.

Game benchmarks

high / 1080p 0−1 5−6
ultra / 1080p 2−3
QHD / 1440p 0−1 2−3
low / 720p 1−2 16−18
medium / 1080p 0−1 7−8
The average gaming FPS of GeForce GT 750M in Assassin's Creed Odyssey is 1600% more, than GeForce 820A.

Full Specs

  GeForce 820A GeForce GT 750M
Architecture Fermi 2.0 Kepler
Code name GF117 N14P-GT
Type Desktop Laptop
Release date 17 March 2014 1 April 2013
Pipelines 96 384
Core clock speed 775 MHz 967 MHz
Boost Clock 967 MHz
Transistor count 585 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 12.40 30.94
Floating-point performance 297.6 gflops 742.7 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 2000 - 5000 MHz
Memory bandwidth 14.4 GB/s 64.19 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 1.1.126
CUDA 2.1 +
Bus support PCI Express 3.0
HDMI +
Bitcoin / BTC (SHA256) 27 Mh/s
Laptop size medium sized
Standard memory configuration DDR3/GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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