Radeon HD 7730M vs Radeon Pro 455

When comparing Radeon HD 7730M and Radeon Pro 455, 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 7730M and Radeon Pro 455 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 7730M and Radeon Pro 455 are Laptop Graphics Cards

Note: Radeon HD 7730M and Radeon Pro 455 are only used in laptop graphics. They have 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 or Radeon Pro 455 here:

Main Specs

  Radeon HD 7730M Radeon Pro 455
Power consumption (TDP) 25 Watt 35 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 455 has 40% more power consumption, than Radeon HD 7730M.
  • Radeon HD 7730M is connected by PCIe 2.0 x16, and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • Radeon HD 7730M and Radeon Pro 455 have maximum RAM of 2 GB.
  • Radeon HD 7730M is used in Laptops, and Radeon Pro 455 - in Mobile workstations.
  • Radeon HD 7730M is build with GCN architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Pro 455 is 280 MHz higher, than Radeon HD 7730M.
  • Radeon HD 7730M is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 3200 MHz higher, than Radeon HD 7730M.

Game benchmarks

high / 1080p 0−1 16−18
ultra / 1080p 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 1−2 30−35
medium / 1080p 0−1 20−22
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 3100% more, than Radeon HD 7730M.

Full Specs

  Radeon HD 7730M Radeon Pro 455
Architecture GCN Polaris
Code name Lombok GL Polaris 11
Type Laptop Mobile workstation
Release date 24 April 2012 27 October 2016
Pipelines 512 768
Core clock speed 575 MHz 855 MHz
Boost Clock 675 MHz
Transistor count 1,500 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 21.60 41.04
Floating-point performance 691.2 gflops 1,313 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 5000 MHz
Memory bandwidth 28.8 GB/s 81.28 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 70 Mh/s 163 Mh/s
Laptop size medium sized large
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