Radeon R9 270 vs Radeon R9 380X

When choosing between Radeon R9 270 and Radeon R9 380X, 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 Radeon R9 270 and Radeon R9 380X.

Main Specs

  Radeon R9 270 Radeon R9 380X
Power consumption (TDP) 150 Watt 190 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 380X has 26% more power consumption, than Radeon R9 270.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 380X has 2 GB more memory, than Radeon R9 270.
  • Both cards are used in Desktops.
  • Radeon R9 270 is build with GCN 1.0 architecture, and Radeon R9 380X - with GCN 3.0.
  • Radeon R9 270 and Radeon R9 380X are manufactured by 28 nm process technology.
  • Radeon R9 380X is 11 mm longer, than Radeon R9 270.

Game benchmarks

high / 1080p 21−24 35−40
ultra / 1080p 12−14 21−24
QHD / 1440p 7−8 16−18
4K / 2160p 5−6 10−11
low / 720p 40−45 60−65
medium / 1080p 27−30 40−45
The average gaming FPS of Radeon R9 380X in Assassin's Creed Odyssey is 68% more, than Radeon R9 270.

Full Specs

  Radeon R9 270 Radeon R9 380X
Architecture GCN 1.0 GCN 3.0
Code name Curacao Antigua
Type Desktop Desktop
Release date 13 November 2013 19 November 2015
Pipelines 1280 2048
Boost Clock 925 MHz 970 MHz
Transistor count 2,800 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 74.00 124.2
Floating-point performance 2,368 gflops 3,973 gflops
Length 210 mm 221 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 970 MHz
Memory bandwidth 179.2 GB/s 182.4 GB/s
Shader Model 5.1 6.3
OpenGL 4.6 4.5
OpenCL 1.2 2.0
Vulkan + +
Monero / XMR (CryptoNight) 0.58 kh/s
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
HDMI + +
Bitcoin / BTC (SHA256) 293 Mh/s
Eyefinity + +
HD3D + +
PowerTune +
TrueAudio + +
ZeroCore +
Mantle +
Design reference reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support + +
CrossFire + +
VCE +
DDMA audio + +
Decred / DCR (Decred) 0.89 Gh/s
Ethereum / ETH (DaggerHashimoto) 16 Mh/s 20.63 Mh/s
Zcash / ZEC (Equihash) 175 Sol/s
Compute units 32
Form factor full height / full length
High bandwidth memory (HBM) -
LiquidVR + +
TressFX +
UVD +
FRTC +
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