Radeon HD 6990 vs Radeon HD 7730M

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990 and Radeon HD 7730M. 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 6990 and Radeon HD 7730M. 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 7730M is a Laptop Graphics Card

Note: Radeon HD 7730M 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 HD 7730M here:

Main Specs

  Radeon HD 6990 Radeon HD 7730M
Power consumption (TDP) 375 Watt 25 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 4x mini-DisplayPort No outputs
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  • Radeon HD 6990 has 1400% more power consumption, than Radeon HD 7730M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Radeon HD 6990 and Radeon HD 7730M have maximum RAM of 2 GB.
  • Radeon HD 6990 is used in Desktops, and Radeon HD 7730M - in Laptops.
  • Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon HD 7730M - with GCN.
  • Core clock speed of Radeon HD 6990 is 255 MHz higher, than Radeon HD 7730M.
  • Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon HD 7730M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6990 is 3200 MHz higher, than Radeon HD 7730M.

Game benchmarks

high / 1080p 14−16 0−1
ultra / 1080p 9−10
QHD / 1440p 3−4 0−1
low / 720p 30−35 1−2
medium / 1080p 18−20 0−1
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 3100% more, than Radeon HD 7730M.

Full Specs

  Radeon HD 6990 Radeon HD 7730M
Architecture TeraScale 3 GCN
Code name Antilles Lombok GL
Type Desktop Laptop
Release date 8 March 2011 24 April 2012
Pipelines 1536 512
Core clock speed 830 MHz 575 MHz
Boost Clock 675 MHz
Transistor count 2,640 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 79.68 21.60
Floating-point performance 2x 2,549.8 gflops 691.2 gflops
Length 295 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 1800 MHz
Memory bandwidth 160.0 GB/s 28.8 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (11_1)
Shader Model 5.0 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 265 Mh/s 70 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
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