GeForce GTX 860M vs Radeon 520

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 860M and Radeon 520. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 860M and Radeon 520. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 860M and Radeon 520 are Laptop Graphics Cards

Note: GeForce GTX 860M and Radeon 520 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 520 here:

Main Specs

  GeForce GTX 860M Radeon 520
Power consumption (TDP) 75 Watt 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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  • GeForce GTX 860M has 50% more power consumption, than Radeon 520.
  • GeForce GTX 860M is connected by MXM-B (3.0), and Radeon 520 uses PCIe 3.0 x8 interface.
  • GeForce GTX 860M has 2 GB more memory, than Radeon 520.
  • Both cards are used in Laptops.
  • GeForce GTX 860M is build with Maxwell architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of Radeon 520 is 233 MHz higher, than GeForce GTX 860M.
  • GeForce GTX 860M and Radeon 520 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 10−11
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 30−35 1−2
medium / 1080p 21−24 0−1
The average gaming FPS of GeForce GTX 860M in Assassin's Creed Odyssey is 3100% more, than Radeon 520.

Full Specs

  GeForce GTX 860M Radeon 520
Architecture Maxwell GCN 1.0
Code name N15P-GX Oland
Type Laptop Laptop
Release date 12 March 2014 21 March 2017
Pipelines 640 320
Core clock speed 797 MHz 1030 MHz
Boost Clock 915 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 43.40 20.60
Floating-point performance 1,389 gflops 659.2 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 2250 MHz
Memory bandwidth 80.0 GB/s 16 GB/s
Shared memory - -
DirectX 12 (11_0) 12.0
Shader Model 5.1 5.0
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 +
CUDA +
CUDA cores 1152 or 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size medium sized
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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