Radeon 630 vs Radeon HD 6990

Find out if it is worth upgrading your current GPU setup by comparing Radeon 630 and Radeon HD 6990. 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 6990. 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 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 6990
Power consumption (TDP) 50 Watt 375 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 6990 has 650% more power consumption, than Radeon 630.
  • Radeon 630 is connected by PCIe 3.0 x8, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
  • Radeon 630 has 2 GB more memory, than Radeon HD 6990.
  • Radeon 630 is used in Laptops, and Radeon HD 6990 - in Desktops.
  • Radeon 630 is build with GCN 1.0 architecture, and Radeon HD 6990 - with TeraScale 3.
  • Radeon 630 is manufactured by 14 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
  • Memory clock speed of Radeon 630 is 1000 MHz higher, than Radeon HD 6990.

Game benchmarks

high / 1080p 3−4 14−16
ultra / 1080p 1−2 9−10
QHD / 1440p 0−1 3−4
low / 720p 14−16 30−35
medium / 1080p 6−7 18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 216% more, than Radeon 630.

Full Specs

  Radeon 630 Radeon HD 6990
Architecture GCN 1.0 TeraScale 3
Code name Lexa Antilles
Type Laptop Desktop
Release date 12 August 2019 8 March 2011
Pipelines 512 1536
Core clock speed 830 MHz
Boost Clock 1219 MHz
Transistor count 2,200 million 2,640 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 79.68
Floating-point performance 2x 2,549.8 gflops
Length 295 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz 5000 MHz
Memory bandwidth 160.0 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) 265 Mh/s
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
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