Radeon HD 4890 vs Radeon HD 7730

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 4890 and Radeon HD 7730. 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 4890 and Radeon HD 7730. 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.

Main Specs

  Radeon HD 4890 Radeon HD 7730
Power consumption (TDP) 190 Watt 47 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors 2x DVI, 1x S-Video 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 4890 has 304% more power consumption, than Radeon HD 7730.
  • Radeon HD 4890 is connected by PCIe 2.0 x16, and Radeon HD 7730 uses PCIe 3.0 x16 interface.
  • Radeon HD 4890 and Radeon HD 7730 have maximum RAM of 1 GB.
  • Both cards are used in Desktops.
  • Radeon HD 4890 is build with TeraScale architecture, and Radeon HD 7730 - with GCN 1.0.
  • Core clock speed of Radeon HD 4890 is 50 MHz higher, than Radeon HD 7730.
  • Radeon HD 4890 is manufactured by 55 nm process technology, and Radeon HD 7730 - by 28 nm process technology.
  • Radeon HD 4890 is 73 mm longer, than Radeon HD 7730.
  • Memory clock speed of Radeon HD 7730 is 600 MHz higher, than Radeon HD 4890.

Game benchmarks

high / 1080p 7−8 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 5−6
The average gaming FPS of Radeon HD 4890 in Assassin's Creed Odyssey is 50% more, than Radeon HD 7730.

Full Specs

  Radeon HD 4890 Radeon HD 7730
Architecture TeraScale GCN 1.0
Code name RV790 Cape Verde
Type Desktop Desktop
Release date 2 April 2009 1 May 2013
Pipelines 800 384
Core clock speed 850 MHz 800 MHz
Transistor count 959 million 1,500 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 34.00 19.20
Floating-point performance 1,360.0 gflops 614.4 gflops
Length 241 mm 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3900 MHz 4500 MHz
Memory bandwidth 124.8 GB/s 72 GB/s
DirectX 10.1 (10_1) 12 (11_1)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
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