Radeon HD 7850 vs Radeon Instinct MI25 MxGPU

When comparing Radeon HD 7850 and Radeon Instinct MI25 MxGPU, 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 HD 7850 and Radeon Instinct MI25 MxGPU is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon Instinct MI25 MxGPU

Main Specs

  Radeon HD 7850 Radeon Instinct MI25 MxGPU
Power consumption (TDP) 225 Watt 300 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 2x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 16 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon Instinct MI25 MxGPU has 33% more power consumption, than Radeon HD 7850.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Instinct MI25 MxGPU has 14 GB more memory, than Radeon HD 7850.
  • Both cards are used in Desktops.
  • Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon Instinct MI25 MxGPU - with GCN 5.0.
  • Radeon HD 7850 is manufactured by 28 nm process technology, and Radeon Instinct MI25 MxGPU - by 14 nm process technology.
  • Radeon Instinct MI25 MxGPU is 57 mm longer, than Radeon HD 7850.
  • Memory clock speed of Radeon Instinct MI25 MxGPU is 504 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 18−20 50−55
ultra / 1080p 10−12 35−40
QHD / 1440p 5−6 27−30
4K / 2160p 4−5 16−18
low / 720p 35−40 80−85
medium / 1080p 24−27 60−65
The average gaming FPS of Radeon Instinct MI25 MxGPU in Assassin's Creed Odyssey is 170% more, than Radeon HD 7850.

Full Specs

  Radeon HD 7850 Radeon Instinct MI25 MxGPU
Architecture GCN 1.0 GCN 5.0
Code name Pitcairn Vega 10
Type Desktop Desktop
Release date 5 March 2012 27 June 2017
Pipelines 1024 4096
Core clock speed 1400 MHz
Boost Clock 1000 MHz 1500 MHz
Transistor count 2,800 million 12,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 55.04 384.0
Floating-point performance 1,761 gflops
Length 210 mm 267 mm
Memory bus width 256 Bit 2048 Bit
Memory clock speed 1200 MHz 1704 MHz
Memory bandwidth 153.6 GB/s 436.2 GB/s
DirectX 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.125
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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