Radeon R7 M270DX vs Radeon R9 380X

When comparing Radeon R7 M270DX and Radeon R9 380X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon R7 M270DX and Radeon R9 380X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon R7 M270DX Radeon R9 380X
Power consumption (TDP) 190 Watt
Interface IGP PCIe 3.0 x16
Memory type System Shared GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price
  • Radeon R7 M270DX is connected by IGP, and Radeon R9 380X uses PCIe 3.0 x16 interface.
  • Both cards are used in Desktops.
  • Radeon R7 M270DX and Radeon R9 380X are build with GCN 3.0 architecture.
  • Radeon R7 M270DX and Radeon R9 380X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of Radeon R9 380X in Assassin's Creed Odyssey is 683% more, than Radeon R7 M270DX.

Full Specs

  Radeon R7 M270DX Radeon R9 380X
Architecture GCN 3.0 GCN 3.0
Code name Topaz Antigua
Type Desktop Desktop
Release date 11 June 2014 19 November 2015
Pipelines 384 2048
Core clock speed 900 MHz
Boost Clock 940 MHz 970 MHz
Transistor count 1,550 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.56 124.2
Floating-point performance 3,973 gflops
Length 221 mm
Memory bus width 256 Bit
Memory clock speed 970 MHz
Memory bandwidth 182.4 GB/s
DirectX 12 (12_0)
Shader Model 6.3 6.3
OpenGL 4.6 4.5
OpenCL 2.0 2.0
Vulkan 1.2.131 +
Monero / XMR (CryptoNight) 0.58 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.89 Gh/s
Ethereum / ETH (DaggerHashimoto) 20.63 Mh/s
Zcash / ZEC (Equihash) 175 Sol/s
Compute units 32
Form factor full height / full length
High bandwidth memory (HBM) -
LiquidVR +
FRTC +
  Check Price