Radeon 630 vs Radeon HD 8790M

Find out if it is worth upgrading your current GPU setup by comparing Radeon 630 and Radeon HD 8790M. 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 630 and Radeon HD 8790M. 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 630 and Radeon HD 8790M are Laptop Graphics Cards

Note: Radeon 630 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 Radeon 630 or Radeon HD 8790M here:

Main Specs

  Radeon 630 Radeon HD 8790M
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x8 MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon 630 is connected by PCIe 3.0 x8, and Radeon HD 8790M uses MXM-A (3.0) interface.
  • Radeon 630 has 2 GB more memory, than Radeon HD 8790M.
  • Both cards are used in Laptops.
  • Radeon 630 is build with GCN 1.0 architecture, and Radeon HD 8790M - with GCN.
  • Radeon 630 is manufactured by 14 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
  • Memory clock speed of Radeon 630 is 1500 MHz higher, than Radeon HD 8790M.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 6−7 6−7
Radeon 630 and Radeon HD 8790M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon 630 Radeon HD 8790M
Architecture GCN 1.0 GCN
Code name Lexa Mars XTX
Type Laptop Laptop
Release date 12 August 2019 16 November 2012
Pipelines 512 384
Core clock speed 850 MHz
Boost Clock 1219 MHz 900 MHz
Transistor count 2,200 million 950 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 6000 MHz 4500 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX DirectX 12, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6 4.6
OpenCL 1.2
Vulkan + 1.2.131
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size medium sized
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