Radeon HD 7730 vs Radeon HD 8770M

In this comparison between Radeon HD 7730 and Radeon HD 8770M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7730 will be the best choice, for others Radeon HD 8770M will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8770M is a Laptop Graphics Card

Note: Radeon HD 8770M 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 8770M here:

Main Specs

  Radeon HD 7730 Radeon HD 8770M
Power consumption (TDP) 47 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 7730 is connected by PCIe 3.0 x16, and Radeon HD 8770M uses PCIe 3.0 x8 interface.
  • Radeon HD 8770M has 1 GB more memory, than Radeon HD 7730.
  • Radeon HD 7730 is used in Desktops, and Radeon HD 8770M - in Laptops.
  • Radeon HD 7730 is build with GCN 1.0 architecture, and Radeon HD 8770M - with GCN.
  • Core clock speed of Radeon HD 7730 is 25 MHz higher, than Radeon HD 8770M.
  • Radeon HD 7730 and Radeon HD 8770M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7730 and Radeon HD 8770M is 4500 MHz.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 16−18
medium / 1080p 5−6 8−9
The average gaming FPS of Radeon HD 8770M in Assassin's Creed Odyssey is 50% more, than Radeon HD 7730.

Full Specs

  Radeon HD 7730 Radeon HD 8770M
Architecture GCN 1.0 GCN
Code name Cape Verde Mars
Type Desktop Laptop
Release date 1 May 2013 16 November 2012
Pipelines 384 384
Core clock speed 800 MHz 775 MHz
Boost Clock 825 MHz
Transistor count 1,500 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 19.20 19.80
Floating-point performance 614.4 gflops 633.6 gflops
Length 168 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 4500 MHz
Memory bandwidth 72 GB/s 72 GB/s
Shared memory -
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
Laptop size medium sized
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