Radeon HD 7790 vs Radeon RX 480 mobile

When choosing between Radeon HD 7790 and Radeon RX 480 mobile, 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 HD 7790 and Radeon RX 480 mobile.

Radeon RX 480 mobile is a Laptop Graphics Card

Note: Radeon RX 480 mobile 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 480 mobile here:

Main Specs

  Radeon HD 7790 Radeon RX 480 mobile
Power consumption (TDP) 85 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 8 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon RX 480 mobile has 17% more power consumption, than Radeon HD 7790.
  • Radeon HD 7790 is connected by PCIe 3.0 x16, and Radeon RX 480 mobile uses MXM-B (3.0) interface.
  • Radeon RX 480 mobile has 7 GB more memory, than Radeon HD 7790.
  • Radeon HD 7790 is used in Desktops, and Radeon RX 480 mobile - in Laptops.
  • Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon RX 480 mobile - with Polaris.
  • Radeon HD 7790 is manufactured by 28 nm process technology, and Radeon RX 480 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 480 mobile is 2000 MHz higher, than Radeon HD 7790.

Game benchmarks

high / 1080p 16−18 12−14
ultra / 1080p 9−10 7−8
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 27−30
medium / 1080p 20−22 14−16
The average gaming FPS of Radeon HD 7790 in Assassin's Creed Odyssey is 25% more, than Radeon RX 480 mobile.

Full Specs

  Radeon HD 7790 Radeon RX 480 mobile
Architecture GCN 2.0 Polaris
Code name Bonaire Polaris
Type Desktop Laptop
Release date 22 March 2013 1 August 2016
Pipelines 896 2304
Core clock speed 1000 MHz
Boost Clock 1077 MHz
Transistor count 2,080 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 56.00 155.1
Floating-point performance 1,792 gflops 4,963 gflops
Length 183 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 6000 MHz 8000 MHz
Memory bandwidth 96 GB/s 256.0 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 218 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
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