Radeon HD 7770 vs Radeon RX 540

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7770 and Radeon RX 540. 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 7770 and Radeon RX 540. 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.

Radeon RX 540 is a Laptop Graphics Card

Note: Radeon RX 540 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 RX 540 here:

Main Specs

  Radeon HD 7770 Radeon RX 540
Power consumption (TDP) 65 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
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  • Radeon RX 540 has 2 GB more memory, than Radeon HD 7770.
  • Radeon HD 7770 is used in Desktops, and Radeon RX 540 - in Laptops.
  • Radeon HD 7770 is build with GCN architecture, and Radeon RX 540 - with Polaris.
  • Radeon HD 7770 is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 1500 MHz higher, than Radeon HD 7770.

Game benchmarks

high / 1080p 10−11 14−16
ultra / 1080p 6−7 8−9
QHD / 1440p 1−2 3−4
low / 720p 24−27 30−33
medium / 1080p 12−14 18−20
The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 36% more, than Radeon HD 7770.

Full Specs

  Radeon HD 7770 Radeon RX 540
Architecture GCN Polaris
Code name Cape Verde Polaris 12
Type Desktop Laptop
Release date 15 February 2012 21 March 2017
Pipelines 640 512
Core clock speed 1000 MHz
Boost Clock 1219 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 39.01
Floating-point performance 1,248 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 6000 MHz
Memory bandwidth 96 GB/s
Shared memory - -
DirectX DirectX 11.1, Shader 5.1 12.0
Shader Model 5.0
OpenGL 4.6
OpenCL 1.2
FreeSync +
Bitcoin / BTC (SHA256) 156 Mh/s
Laptop size large
Eyefinity +
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