GeForce 845M vs GeForce GTX 850M

When comparing GeForce 845M and GeForce GTX 850M, 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 845M and GeForce GTX 850M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce 845M and GeForce GTX 850M are Laptop Graphics Cards

Note: GeForce 845M and GeForce GTX 850M 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 845M or GeForce GTX 850M here:

Main Specs

  GeForce 845M GeForce GTX 850M
Power consumption (TDP) 45 Watt 45 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3, GDDR5 DDR3, GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Both graphics cards have the same power consumption of 45 Watt.
  • GeForce 845M is connected by PCIe 3.0 x8, and GeForce GTX 850M uses PCIe 3.0 x16 interface.
  • GeForce GTX 850M has 2 GB more memory, than GeForce 845M.
  • Both cards are used in Laptops.
  • GeForce 845M and GeForce GTX 850M are build with Maxwell architecture.
  • GeForce 845M and GeForce GTX 850M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 12−14
ultra / 1080p 1−2 8−9
QHD / 1440p 0−1 2−3
low / 720p 14−16 27−30
medium / 1080p 6−7 16−18
The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 166% more, than GeForce 845M.

Full Specs

  GeForce 845M GeForce GTX 850M
Architecture Maxwell Maxwell
Code name GM108 N15P-GT
Type Laptop Laptop
Release date 12 March 2014 12 March 2014
Pipelines 384 640
Core clock speed 1071 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63 36.08
Floating-point performance 883.7 gflops 1,155 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 2000 - 5000 MHz
Memory bandwidth 40.1 GB/s 80.0 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 + +
CUDA cores 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 76 Mh/s 153 Mh/s
Laptop size medium sized medium sized
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
  Check Price Check Price