HD Graphics 5300 vs Radeon HD 8790M

When comparing HD Graphics 5300 and Radeon HD 8790M, 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 HD Graphics 5300 and Radeon HD 8790M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

HD Graphics 5300 and Radeon HD 8790M are Laptop Graphics Cards

Note: HD Graphics 5300 and Radeon HD 8790M are only used in laptop graphics. They have 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 HD Graphics 5300 or Radeon HD 8790M here:

Main Specs

  HD Graphics 5300 Radeon HD 8790M
Power consumption (TDP) 15 Watt
Interface PCIe 2.0 x1 MXM-A (3.0)
Supplementary power connectors None
Memory type System Shared GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • HD Graphics 5300 is connected by PCIe 2.0 x1, and Radeon HD 8790M uses MXM-A (3.0) interface.
  • Both cards are used in Laptops.
  • HD Graphics 5300 is build with Gen. 8 Broadwell architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of Radeon HD 8790M is 750 MHz higher, than HD Graphics 5300.
  • HD Graphics 5300 is manufactured by 14 nm process technology, and Radeon HD 8790M - by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 0−1 14−16
medium / 1080p 0−1 6−7

Full Specs

  HD Graphics 5300 Radeon HD 8790M
Architecture Gen. 8 Broadwell GCN
Code name Broadwell GT2 Mars XTX
Type Laptop Laptop
Release date 5 September 2014 16 November 2012
Pipelines 24 384
Core clock speed 100 MHz 850 MHz
Boost Clock 900 MHz 900 MHz
Transistor count 1,300 million 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 21.60 21.60
Floating-point performance 691.2 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 64 GB/s
Shared memory + -
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.4 4.6
OpenCL 2.0 1.2
Vulkan 1.1.80 1.2.131
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size medium sized
Quick Sync +
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