Radeon 540X vs Radeon HD 6770

Find out if it is worth upgrading your current GPU setup by comparing Radeon 540X and Radeon HD 6770. 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 540X and Radeon HD 6770. 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 540X is a Laptop Graphics Card

Note: Radeon 540X 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 540X here:

Main Specs

  Radeon 540X Radeon HD 6770
Power consumption (TDP) 50 Watt 108 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
  Check Price Check Price
  • Radeon HD 6770 has 116% more power consumption, than Radeon 540X.
  • Radeon 540X is connected by PCIe 3.0 x8, and Radeon HD 6770 uses PCIe 2.0 x16 interface.
  • Radeon 540X has 1 GB more memory, than Radeon HD 6770.
  • Radeon 540X is used in Laptops, and Radeon HD 6770 - in Desktops.
  • Radeon 540X is build with GCN 4.0 architecture, and Radeon HD 6770 - with TeraScale 2.
  • Radeon 540X is manufactured by 14 nm process technology, and Radeon HD 6770 - by 40 nm process technology.
  • Memory clock speed of Radeon 540X is 4950 MHz higher, than Radeon HD 6770.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 3−4 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 7−8 5−6
The average gaming FPS of Radeon 540X in Assassin's Creed Odyssey is 33% more, than Radeon HD 6770.

Full Specs

  Radeon 540X Radeon HD 6770
Architecture GCN 4.0 TeraScale 2
Code name Lexa Juniper
Type Laptop Desktop
Release date 12 August 2019 21 January 2011
Pipelines 512 800
Boost Clock 1219 MHz 900 MHz
Transistor count 2,200 million 1,040 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 33.47 34.00
Floating-point performance 1,360.0 gflops
Length 198 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 6000 MHz 1050 MHz
Memory bandwidth 112.0 GB/s 76.8 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.0 1.2
Vulkan 1.2.131
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 118 Mh/s
Eyefinity +
Design reference
CrossFire +
  Check Price Check Price