Radeon HD 6990 vs Radeon HD 7730

When comparing Radeon HD 6990 and Radeon HD 7730, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6990 and Radeon HD 7730 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  Radeon HD 6990 Radeon HD 7730
Power consumption (TDP) 375 Watt 47 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI, 4x mini-DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon HD 6990 has 697% more power consumption, than Radeon HD 7730.
  • Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon HD 7730 uses PCIe 3.0 x16 interface.
  • Radeon HD 6990 has 1 GB more memory, than Radeon HD 7730.
  • Both cards are used in Desktops.
  • Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon HD 7730 - with GCN 1.0.
  • Core clock speed of Radeon HD 6990 is 30 MHz higher, than Radeon HD 7730.
  • Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon HD 7730 - by 28 nm process technology.
  • Radeon HD 6990 is 127 mm longer, than Radeon HD 7730.
  • Memory clock speed of Radeon HD 6990 is 500 MHz higher, than Radeon HD 7730.

Game benchmarks

high / 1080p 14−16 3−4
ultra / 1080p 9−10 1−2
QHD / 1440p 3−4 0−1
low / 720p 30−35 14−16
medium / 1080p 18−20 5−6
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 216% more, than Radeon HD 7730.

Full Specs

  Radeon HD 6990 Radeon HD 7730
Architecture TeraScale 3 GCN 1.0
Code name Antilles Cape Verde
Type Desktop Desktop
Release date 8 March 2011 1 May 2013
Pipelines 1536 384
Core clock speed 830 MHz 800 MHz
Transistor count 2,640 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 79.68 19.20
Floating-point performance 2x 2,549.8 gflops 614.4 gflops
Length 295 mm 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 5000 MHz 4500 MHz
Memory bandwidth 160.0 GB/s 72 GB/s
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
Ethereum / ETH (DaggerHashimoto) 24 Mh/s
  Check Price Check Price