Radeon HD 6750 vs Radeon RX 540

If you are going to buy a new graphics card and are choosing between Radeon HD 6750 and Radeon RX 540, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6750 stacks up against Radeon RX 540, check out specs charts below.

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 6750 Radeon RX 540
Power consumption (TDP) 86 Watt 65 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6750 has 32% more power consumption, than Radeon RX 540.
  • Radeon HD 6750 is connected by PCIe 2.0 x16, and Radeon RX 540 uses PCIe 3.0 x16 interface.
  • Radeon RX 540 has 3 GB more memory, than Radeon HD 6750.
  • Radeon HD 6750 is used in Desktops, and Radeon RX 540 - in Laptops.
  • Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon RX 540 - with Polaris.
  • Radeon HD 6750 is manufactured by 40 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 4950 MHz higher, than Radeon HD 6750.

Game benchmarks

high / 1080p 1−2 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 30−33
medium / 1080p 3−4 18−20
The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 250% more, than Radeon HD 6750.

Full Specs

  Radeon HD 6750 Radeon RX 540
Architecture TeraScale 2 Polaris
Code name Juniper Polaris 12
Type Desktop Laptop
Release date 21 January 2011 21 March 2017
Pipelines 720 512
Boost Clock 900 MHz 1219 MHz
Transistor count 1,040 million 1,500 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 25.20 39.01
Floating-point performance 1,008.0 gflops 1,248 gflops
Length 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1050 MHz 6000 MHz
Memory bandwidth 73.6 GB/s 96 GB/s
Shared memory -
DirectX 12.0
Shader Model 5.0 5.0
OpenGL 4.4 4.6
OpenCL 1.2 1.2
FreeSync +
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
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