Radeon HD 7770M vs Radeon Pro W5500M

When comparing Radeon HD 7770M and Radeon Pro W5500M, 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 7770M and Radeon Pro W5500M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 Pro W5500M
Power consumption (TDP) 32 Watt 85 Watt
Interface PCIe 2.0 x16 PCIe 4.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR6
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro W5500M has 165% more power consumption, than Radeon HD 7770M.
  • Radeon HD 7770M is connected by PCIe 2.0 x16, and Radeon Pro W5500M uses PCIe 4.0 x8 interface.
  • Radeon Pro W5500M has 3 GB more memory, than Radeon HD 7770M.
  • Radeon HD 7770M is used in Laptops, and Radeon Pro W5500M - in Desktops.
  • Radeon HD 7770M is build with GCN architecture, and Radeon Pro W5500M - with RDNA 1.0.
  • Radeon HD 7770M is manufactured by 28 nm process technology, and Radeon Pro W5500M - by 7 nm process technology.
  • Memory clock speed of Radeon Pro W5500M is 8000 MHz higher, than Radeon HD 7770M.

Game benchmarks

high / 1080p 9−10 14−16
ultra / 1080p 5−6 8−9
QHD / 1440p 0−1 3−4
low / 720p 21−24 30−33
medium / 1080p 10−12 18−20
The average gaming FPS of Radeon Pro W5500M in Assassin's Creed Odyssey is 50% more, than Radeon HD 7770M.

Full Specs

  Radeon HD 7770M Radeon Pro W5500M
Architecture GCN RDNA 1.0
Code name Chelsea XT Navi 14
Type Laptop Workstation
Release date 24 April 2012 10 February 2020
Pipelines 512 1408
Core clock speed 675 MHz
Boost Clock 1450 MHz
Transistor count 1,500 million 6,400 million
Manufacturing process technology 28 nm 7 nm
Texture fill rate 21.60 127.6
Floating-point performance 691.2 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 12000 MHz
Memory bandwidth 64 GB/s 192.0 GB/s
Shared memory -
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.5
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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