GeForce GTX 860M SLI vs Radeon R9 270

In this comparison between GeForce GTX 860M SLI and Radeon R9 270 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 860M SLI will be the best choice, for others Radeon R9 270 will be their preference. Study the comparison tables below and make your choice.

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 R9 270
Power consumption (TDP) 120 Watt 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 4 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270 has 25% more power consumption, than GeForce GTX 860M SLI.
  • GeForce GTX 860M SLI and Radeon R9 270 have maximum RAM of 2 GB.
  • GeForce GTX 860M SLI is used in Laptops, and Radeon R9 270 - in Desktops.
  • GeForce GTX 860M SLI is build with Maxwell architecture, and Radeon R9 270 - with GCN 1.0.
  • GeForce GTX 860M SLI and Radeon R9 270 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 21−24 21−24
ultra / 1080p 14−16 12−14
QHD / 1440p 8−9 7−8
4K / 2160p 5−6 5−6
low / 720p 40−45 40−45
medium / 1080p 27−30 27−30
The average gaming FPS of GeForce GTX 860M SLI in Assassin's Creed Odyssey is 5% more, than Radeon R9 270.

Full Specs

  GeForce GTX 860M SLI Radeon R9 270
Architecture Maxwell GCN 1.0
Code name Curacao
Type Laptop Desktop
Release date 12 March 2014 13 November 2013
Pipelines 1280 1280
Core clock speed 1029 MHz
Boost Clock 925 MHz
Transistor count 2x 1870 Million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 74.00
Floating-point performance 2,368 gflops
Length 210 mm
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 5000 MHz
Memory bandwidth 179.2 GB/s
Shared memory -
DirectX DirectX 12 (FL 11_0), Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
CUDA +
FreeSync +
Bus support PCIe 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 293 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 16 Mh/s
LiquidVR +
TressFX +
UVD +
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