GeForce 9800M GT SLI vs GeForce GTX 870M

In this comparison between GeForce 9800M GT SLI and GeForce GTX 870M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 9800M GT SLI will be the best choice, for others GeForce GTX 870M will be their preference. Study the comparison tables below and make your choice.

GeForce 9800M GT SLI and GeForce GTX 870M are Laptop Graphics Cards

Note: GeForce 9800M GT SLI and GeForce GTX 870M are only used in laptop graphics. They have 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 9800M GT SLI or GeForce GTX 870M here:

Main Specs

  GeForce 9800M GT SLI GeForce GTX 870M
Power consumption (TDP) 130 Watt 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 6 GB
Display Connectors No outputs
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  • GeForce 9800M GT SLI has 30% more power consumption, than GeForce GTX 870M.
  • GeForce 9800M GT SLI has 506 GB more memory, than GeForce GTX 870M.
  • Both cards are used in Laptops.
  • GeForce 9800M GT SLI is build with G9x architecture, and GeForce GTX 870M - with Kepler.
  • Core clock speed of GeForce GTX 870M is 441 MHz higher, than GeForce 9800M GT SLI.
  • GeForce 9800M GT SLI is manufactured by 65 nm process technology, and GeForce GTX 870M - by 28 nm process technology.

Game benchmarks

high / 1080p 5−6 16−18
ultra / 1080p 3−4 10−11
QHD / 1440p 0−1 4−5
low / 720p 14−16 35−40
medium / 1080p 7−8 21−24
The average gaming FPS of GeForce GTX 870M in Assassin's Creed Odyssey is 200% more, than GeForce 9800M GT SLI.

Full Specs

  GeForce 9800M GT SLI GeForce GTX 870M
Architecture G9x Kepler
Code name NB9E-GT2 N15P-GT
Type Laptop Laptop
Release date 15 July 2008 12 March 2014
Pipelines 192 1344
Core clock speed 500 MHz 941 MHz
Boost Clock 967 MHz
Transistor count 1508 Million 3,540 million
Manufacturing process technology 65 nm 28 nm
Texture fill rate 108.3
Floating-point performance 2,599 gflops
Memory bus width 256 Bit 192 Bit
Memory clock speed 800 MHz
Memory bandwidth 120.0 GB/s
Shared memory - -
DirectX DirectX 10, Shader 4.0 12 (11_0)
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA + +
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 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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