Radeon R9 280X vs Radeon RX Vega M GL 870

When choosing between Radeon R9 280X and Radeon RX Vega M GL 870, 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 280X and Radeon RX Vega M GL 870.

Radeon RX Vega M GL 870 is a Laptop Graphics Card

Note: Radeon RX Vega M GL 870 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 RX Vega M GL 870 here:

Main Specs

  Radeon R9 280X Radeon RX Vega M GL 870
Power consumption (TDP) 250 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 3 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX Vega M GL 870 has 1 GB more memory, than Radeon R9 280X.
  • Radeon R9 280X is used in Desktops, and Radeon RX Vega M GL 870 - in Laptops.
  • Radeon R9 280X is build with GCN architecture, and Radeon RX Vega M GL 870 - with Vega.
  • Radeon R9 280X is manufactured by 28 nm process technology, and Radeon RX Vega M GL 870 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
Radeon R9 280X and Radeon RX Vega M GL 870 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon R9 280X Radeon RX Vega M GL 870
Architecture GCN Vega
Code name Thaiti XTL Vega Kaby Lake-G
Type Desktop Laptop
Release date 8 October 2013 7 January 2018
Pipelines 2048 1280
Core clock speed 931 MHz
Boost Clock 1000 MHz 1011 MHz
Transistor count 4,313 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 128.0
Floating-point performance 4,096 gflops
Length 275 mm
Memory bus width 384 Bit
Memory bandwidth 288 GB/s
Shared memory - -
DirectX DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
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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