Radeon R8 M365DX vs Radeon R9 280X

Find out if it is worth upgrading your current GPU setup by comparing Radeon R8 M365DX and Radeon R9 280X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon R8 M365DX and Radeon R9 280X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon R8 M365DX is a Laptop Graphics Card

Note: Radeon R8 M365DX 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 R8 M365DX here:

Main Specs

  Radeon R8 M365DX Radeon R9 280X
Power consumption (TDP) 250 Watt
Interface IGP PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin + 1 x 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 3 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R8 M365DX is connected by IGP, and Radeon R9 280X uses PCIe 3.0 x16 interface.
  • Radeon R8 M365DX is used in Laptops, and Radeon R9 280X - in Desktops.
  • Radeon R8 M365DX and Radeon R9 280X are build with GCN architecture.
  • Radeon R8 M365DX and Radeon R9 280X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon R9 280X in Assassin's Creed Odyssey is 6100% more, than Radeon R8 M365DX.

Full Specs

  Radeon R8 M365DX Radeon R9 280X
Architecture GCN GCN
Code name Meso Thaiti XTL
Type Laptop Desktop
Release date 3 June 2015 8 October 2013
Pipelines 768 2048
Core clock speed 720 / 1125 MHz
Boost Clock 1125 MHz 1000 MHz
Transistor count 1,550 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 27.00 128.0
Floating-point performance 4,096 gflops
Length 275 mm
Memory bus width 128 + 64 Bit 384 Bit
Memory clock speed 800 / 1000 MHz
Memory bandwidth 288 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 6.0 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 +
Monero / XMR (CryptoNight) 0.5 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 494 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 14.42 Mh/s
Zcash / ZEC (Equihash) 285 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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