GeForce GTX 860M vs Radeon R9 M395X

When choosing between GeForce GTX 860M and Radeon R9 M395X, 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 860M and Radeon R9 M395X.

GeForce GTX 860M and Radeon R9 M395X are Laptop Graphics Cards

Note: GeForce GTX 860M and Radeon R9 M395X 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 860M or Radeon R9 M395X here:

Main Specs

  GeForce GTX 860M Radeon R9 M395X
Power consumption (TDP) 75 Watt 250 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M395X has 233% more power consumption, than GeForce GTX 860M.
  • GeForce GTX 860M is connected by MXM-B (3.0), and Radeon R9 M395X uses PCIe 3.0 x16 interface.
  • GeForce GTX 860M and Radeon R9 M395X have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 860M is build with Maxwell architecture, and Radeon R9 M395X - with GCN 3.
  • Core clock speed of GeForce GTX 860M is 74 MHz higher, than Radeon R9 M395X.
  • GeForce GTX 860M and Radeon R9 M395X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 24−27
ultra / 1080p 10−11 14−16
QHD / 1440p 5−6 9−10
4K / 2160p 4−5 6−7
low / 720p 30−35 45−50
medium / 1080p 21−24 30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 46% more, than GeForce GTX 860M.

Full Specs

  GeForce GTX 860M Radeon R9 M395X
Architecture Maxwell GCN 3
Code name N15P-GX Amethyst XT
Type Laptop Laptop
Release date 12 March 2014 16 October 2014
Pipelines 640 2048
Core clock speed 797 MHz 723 MHz
Boost Clock 915 MHz
Transistor count 1,870 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 43.40 92.54
Floating-point performance 1,389 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1250 MHz
Memory bandwidth 80.0 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 6.3
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 1152 or 640
Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 163 Mh/s 413 Mh/s
Laptop size medium sized 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 +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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