Radeon HD 7770M vs Radeon RX 560

In this comparison between Radeon HD 7770M and Radeon RX 560 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 7770M will be the best choice, for others Radeon RX 560 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 7770M is a Laptop Graphics Card

Note: Radeon HD 7770M 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 7770M here:

Main Specs

  Radeon HD 7770M Radeon RX 560
Power consumption (TDP) 32 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon RX 560 has 134% more power consumption, than Radeon HD 7770M.
  • Radeon HD 7770M is connected by PCIe 2.0 x16, and Radeon RX 560 uses PCIe 3.0 x8 interface.
  • Radeon RX 560 has 3 GB more memory, than Radeon HD 7770M.
  • Radeon HD 7770M is used in Laptops, and Radeon RX 560 - in Desktops.
  • Radeon HD 7770M is build with GCN architecture, and Radeon RX 560 - with GCN 4.0.
  • Core clock speed of Radeon RX 560 is 500 MHz higher, than Radeon HD 7770M.
  • Radeon HD 7770M is manufactured by 28 nm process technology, and Radeon RX 560 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 560 is 3000 MHz higher, than Radeon HD 7770M.

Game benchmarks

high / 1080p 9−10 18−20
ultra / 1080p 5−6 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 21−24 35−40
medium / 1080p 10−12 21−24
The average gaming FPS of Radeon RX 560 in Assassin's Creed Odyssey is 83% more, than Radeon HD 7770M.

Full Specs

  Radeon HD 7770M Radeon RX 560
Architecture GCN GCN 4.0
Code name Chelsea XT Polaris 21
Type Laptop Desktop
Release date 24 April 2012 18 April 2017
Pipelines 512 1024
Core clock speed 675 MHz 1175 MHz
Boost Clock 1275 MHz
Transistor count 1,500 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 21.60 81.60
Floating-point performance 691.2 gflops 2,611 gflops
Length 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 7000 MHz
Memory bandwidth 64 GB/s 112.0 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
Laptop size medium sized
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