GeForce GTX 860M SLI vs Radeon Pro Duo

When choosing between GeForce GTX 860M SLI and Radeon Pro Duo, 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 SLI and Radeon Pro Duo.

GeForce GTX 860M SLI is a Laptop Graphics Card

Note: GeForce GTX 860M SLI is only used in laptop graphics. It has 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 SLI here:

Main Specs

  GeForce GTX 860M SLI Radeon Pro Duo
Power consumption (TDP) 120 Watt 350 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 3x 8-pin
Memory type GDDR5 High Bandwidth Memory (HBM)
Maximum RAM amount 2x 4 GB 8 GB
Display Connectors 1x HDMI, 3x DisplayPort
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  • Radeon Pro Duo has 191% more power consumption, than GeForce GTX 860M SLI.
  • Radeon Pro Duo has 6 GB more memory, than GeForce GTX 860M SLI.
  • GeForce GTX 860M SLI is used in Laptops, and Radeon Pro Duo - in Desktops.
  • GeForce GTX 860M SLI is build with Maxwell architecture, and Radeon Pro Duo - with GCN 3.0.
  • GeForce GTX 860M SLI and Radeon Pro Duo are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 860M SLI is 4500 MHz higher, than Radeon Pro Duo.

Game benchmarks

high / 1080p 21−24 50−55
ultra / 1080p 14−16 30−35
QHD / 1440p 8−9 27−30
4K / 2160p 5−6 14−16
low / 720p 40−45 75−80
medium / 1080p 27−30 60−65
The average gaming FPS of Radeon Pro Duo in Assassin's Creed Odyssey is 120% more, than GeForce GTX 860M SLI.

Full Specs

  GeForce GTX 860M SLI Radeon Pro Duo
Architecture Maxwell GCN 3.0
Code name Capsaicin
Type Laptop Workstation
Release date 12 March 2014 26 April 2016
Pipelines 1280 4096
Core clock speed 1029 MHz
Boost Clock 1000 MHz
Transistor count 2x 1870 Million 8,900 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 256.0
Floating-point performance 2x 8,192 gflops
Length 277 mm
Memory bus width 2x 128 Bit 4096 Bit
Memory clock speed 5000 MHz 500 MHz
Memory bandwidth 512 GB/s
Shared memory -
DirectX DirectX 12 (FL 11_0), Shader 5.0
Shader Model 6.0
OpenGL 4.5
OpenCL 2.0
Vulkan +
CUDA +
FreeSync +
Bus support PCIe 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 809 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
Compute units 128
AppAcceleration +
LiquidVR +
TressFX +
UVD +
Enduro +
FRTC +
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