Radeon R9 270X vs Radeon R9 M395X

In this comparison between Radeon R9 270X and Radeon R9 M395X 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 Radeon R9 270X will be the best choice, for others Radeon R9 M395X will be their preference. Study the comparison tables below and make your choice.

Radeon R9 M395X is a Laptop Graphics Card

Note: Radeon R9 M395X 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 Radeon R9 M395X here:

Main Specs

  Radeon R9 270X Radeon R9 M395X
Power consumption (TDP) 180 Watt 250 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R9 M395X has 38% more power consumption, than Radeon R9 270X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M395X has 2 GB more memory, than Radeon R9 270X.
  • Radeon R9 270X is used in Desktops, and Radeon R9 M395X - in Laptops.
  • Radeon R9 270X is build with GCN architecture, and Radeon R9 M395X - with GCN 3.
  • Radeon R9 270X and Radeon R9 M395X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 24−27 24−27
ultra / 1080p 14−16 14−16
QHD / 1440p 10−11 9−10
4K / 2160p 6−7 6−7
low / 720p 45−50 45−50
medium / 1080p 30−35 30−35
Radeon R9 270X and Radeon R9 M395X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon R9 270X Radeon R9 M395X
Architecture GCN GCN 3
Code name Curacao XT Amethyst XT
Type Desktop Laptop
Release date 8 October 2013 16 October 2014
Pipelines 1280 2048
Core clock speed 723 MHz
Boost Clock 1050 MHz
Transistor count 2,800 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 84.00 92.54
Floating-point performance 2,688 gflops 2,961 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 1250 MHz
Memory bandwidth 179.2 GB/s 160.0 GB/s
Shared memory - -
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan +
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s 413 Mh/s
Laptop size large
Eyefinity + +
HD3D + +
PowerTune +
DualGraphics +
TrueAudio + +
ZeroCore +
Switchable graphics +
Mantle +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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