Radeon 630 vs Radeon HD 6790

When choosing between Radeon 630 and Radeon HD 6790, 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 630 and Radeon HD 6790.

Radeon 630 is a Laptop Graphics Card

Note: Radeon 630 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 630 here:

Main Specs

  Radeon 630 Radeon HD 6790
Power consumption (TDP) 50 Watt 150 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6790 has 200% more power consumption, than Radeon 630.
  • Radeon 630 is connected by PCIe 3.0 x8, and Radeon HD 6790 uses PCIe 2.0 x16 interface.
  • Radeon 630 has 3 GB more memory, than Radeon HD 6790.
  • Radeon 630 is used in Laptops, and Radeon HD 6790 - in Desktops.
  • Radeon 630 is build with GCN 1.0 architecture, and Radeon HD 6790 - with Terascale 2.
  • Radeon 630 is manufactured by 14 nm process technology, and Radeon HD 6790 - by 40 nm process technology.
  • Memory clock speed of Radeon 630 is 4950 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 6−7 9−10
The average gaming FPS of Radeon HD 6790 in Assassin's Creed Odyssey is 66% more, than Radeon 630.

Full Specs

  Radeon 630 Radeon HD 6790
Architecture GCN 1.0 Terascale 2
Code name Lexa Barts
Type Laptop Desktop
Release date 12 August 2019 4 April 2011
Pipelines 512 800
Core clock speed 840 MHz
Boost Clock 1219 MHz
Transistor count 2,200 million 1,700 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 33.60
Floating-point performance 1,344.0 gflops
Length 198 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz 1050 MHz
Memory bandwidth 134.4 GB/s
Shared memory -
DirectX DirectX 12, Shader 5.0 11.2 (11_0)
Shader Model 5.0
OpenGL 4.6 4.4
OpenCL 1.2
Vulkan + N/A
Bitcoin / BTC (SHA256) 122 Mh/s
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