GeForce GTX 850M vs GeForce GTX 980M

When choosing between GeForce GTX 850M and GeForce GTX 980M, 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 GTX 850M and GeForce GTX 980M.

GeForce GTX 850M and GeForce GTX 980M are Laptop Graphics Cards

Note: GeForce GTX 850M and GeForce GTX 980M 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 GTX 850M or GeForce GTX 980M here:

Main Specs

  GeForce GTX 850M GeForce GTX 980M
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 4 GB 8 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 850M is connected by PCIe 3.0 x16, and GeForce GTX 980M uses MXM-B (3.0) interface.
  • GeForce GTX 980M has 4 GB more memory, than GeForce GTX 850M.
  • Both cards are used in Laptops.
  • GeForce GTX 850M and GeForce GTX 980M are build with Maxwell architecture.
  • GeForce GTX 850M and GeForce GTX 980M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 35−40
ultra / 1080p 8−9 24−27
QHD / 1440p 2−3 18−20
4K / 2160p 10−11
low / 720p 27−30 60−65
medium / 1080p 16−18 45−50
The average gaming FPS of GeForce GTX 980M in Assassin's Creed Odyssey is 192% more, than GeForce GTX 850M.

Full Specs

  GeForce GTX 850M GeForce GTX 980M
Architecture Maxwell Maxwell
Code name N15P-GT GM204
Type Laptop Laptop
Release date 12 March 2014 7 October 2014
Pipelines 640 1536
Core clock speed 1038 MHz
Boost Clock 1127 MHz
Transistor count 1,870 million 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 36.08 51.84
Floating-point performance 1,155 gflops 3,462 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 2500 MHz
Memory bandwidth 80.0 GB/s 160 GB/s
Shared memory - -
G-SYNC support +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 640 1536
Bus support PCI Express 2.0, PCI Express 3.0 PCI Express 3.0
SLI options + +
HDMI + +
Bitcoin / BTC (SHA256) 153 Mh/s 383 Mh/s
Laptop size medium sized large
Standard memory configuration DDR3 or 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 + +
Ethereum / ETH (DaggerHashimoto) 1.8 Mh/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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