GeForce 830A vs GeForce GTX 870M

When comparing GeForce 830A and GeForce GTX 870M, 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 830A and GeForce GTX 870M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 870M is a Laptop Graphics Card

Note: GeForce GTX 870M 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 870M here:

Main Specs

  GeForce 830A GeForce GTX 870M
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 6 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 870M has 203% more power consumption, than GeForce 830A.
  • GeForce 830A is connected by PCIe 3.0 x8, and GeForce GTX 870M uses MXM-B (3.0) interface.
  • GeForce GTX 870M has 4 GB more memory, than GeForce 830A.
  • GeForce 830A is used in Desktops, and GeForce GTX 870M - in Laptops.
  • GeForce 830A is build with Maxwell architecture, and GeForce GTX 870M - with Kepler.
  • Core clock speed of GeForce 830A is 141 MHz higher, than GeForce GTX 870M.
  • GeForce 830A and GeForce GTX 870M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 16−18
ultra / 1080p 0−1 10−11
QHD / 1440p 0−1 4−5
low / 720p 12−14 35−40
medium / 1080p 4−5 21−24
The average gaming FPS of GeForce GTX 870M in Assassin's Creed Odyssey is 316% more, than GeForce 830A.

Full Specs

  GeForce 830A GeForce GTX 870M
Architecture Maxwell Kepler
Code name GM108 N15P-GT
Type Desktop Laptop
Release date 22 July 2014 12 March 2014
Pipelines 256 1344
Core clock speed 1082 MHz 941 MHz
Boost Clock 1150 MHz 967 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40 108.3
Floating-point performance 588.8 gflops 2,599 gflops
Memory bus width 64 Bit 192 Bit
Memory clock speed 1800 MHz
Memory bandwidth 14.4 GB/s 120.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126 1.1.126
CUDA 5.0 +
CUDA cores 1344
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s
Laptop size large
Standard memory configuration 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 +
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