Radeon HD 8790M vs Radeon Pro Vega 16

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 8790M and Radeon Pro Vega 16. 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 HD 8790M and Radeon Pro Vega 16. 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 HD 8790M and Radeon Pro Vega 16 are Laptop Graphics Cards

Note: Radeon HD 8790M and Radeon Pro Vega 16 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 Radeon HD 8790M or Radeon Pro Vega 16 here:

Main Specs

  Radeon HD 8790M Radeon Pro Vega 16
Power consumption (TDP) 75 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon HD 8790M is connected by MXM-A (3.0), and Radeon Pro Vega 16 uses PCIe 3.0 x16 interface.
  • Radeon Pro Vega 16 has 2 GB more memory, than Radeon HD 8790M.
  • Radeon HD 8790M is used in Laptops, and Radeon Pro Vega 16 - in Mobile workstations.
  • Radeon HD 8790M is build with GCN architecture, and Radeon Pro Vega 16 - with Vega.
  • Radeon HD 8790M is manufactured by 28 nm process technology, and Radeon Pro Vega 16 - by 14 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 2100 MHz higher, than Radeon Pro Vega 16.

Game benchmarks

high / 1080p 3−4 24−27
ultra / 1080p 1−2 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 14−16 45−50
medium / 1080p 6−7 30−33
The average gaming FPS of Radeon Pro Vega 16 in Assassin's Creed Odyssey is 383% more, than Radeon HD 8790M.

Full Specs

  Radeon HD 8790M Radeon Pro Vega 16
Architecture GCN Vega
Code name Mars XTX Vega Mobile
Type Laptop Mobile workstation
Release date 16 November 2012 15 November 2018
Pipelines 384 1024
Core clock speed 850 MHz
Boost Clock 900 MHz 1190 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 21.60 76.16
Floating-point performance 691.2 gflops
Memory bus width 128 Bit 1024 Bit
Memory clock speed 4500 MHz 2400 MHz
Memory bandwidth 64 GB/s 307.2 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size medium sized large
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