Radeon Instinct MI25 MxGPU vs Radeon R9 280

Find out if it is worth upgrading your current GPU setup by comparing Radeon Instinct MI25 MxGPU and Radeon R9 280. 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 Instinct MI25 MxGPU and Radeon R9 280. 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 Instinct MI25 MxGPU

Main Specs

  Radeon Instinct MI25 MxGPU Radeon R9 280
Power consumption (TDP) 300 Watt 200 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin 1 x 6-pin + 1 x 8-pin
Memory type HBM2 GDDR5
Maximum RAM amount 16 GB 3 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon Instinct MI25 MxGPU has 50% more power consumption, than Radeon R9 280.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Instinct MI25 MxGPU has 13 GB more memory, than Radeon R9 280.
  • Both cards are used in Desktops.
  • Radeon Instinct MI25 MxGPU is build with GCN 5.0 architecture, and Radeon R9 280 - with GCN 1.0.
  • Radeon Instinct MI25 MxGPU is manufactured by 14 nm process technology, and Radeon R9 280 - by 28 nm process technology.
  • Radeon R9 280 is 8 mm longer, than Radeon Instinct MI25 MxGPU.
  • Memory clock speed of Radeon Instinct MI25 MxGPU is 454 MHz higher, than Radeon R9 280.

Game benchmarks

high / 1080p 50−55 35−40
ultra / 1080p 35−40 21−24
QHD / 1440p 27−30 16−18
4K / 2160p 16−18 10−11
low / 720p 80−85 60−65
medium / 1080p 60−65 40−45
The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 43% more, than Radeon R9 280.

Full Specs

  Radeon Instinct MI25 MxGPU Radeon R9 280
Architecture GCN 5.0 GCN 1.0
Code name Vega 10 Tahiti
Type Desktop Desktop
Release date 27 June 2017 4 March 2014
Pipelines 4096 1792
Core clock speed 1400 MHz
Boost Clock 1500 MHz 933 MHz
Transistor count 12,500 million 4,313 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 384.0 104.5
Floating-point performance 3,344 gflops
Length 267 mm 275 mm
Memory bus width 2048 Bit 384 Bit
Memory clock speed 1704 MHz 1250 MHz
Memory bandwidth 436.2 GB/s 240 GB/s
DirectX 12 (12_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.1.125 +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 408 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 21.5 Mh/s
LiquidVR +
TressFX +
UVD +
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