Radeon HD 7850 vs Radeon RX 540

When comparing Radeon HD 7850 and Radeon RX 540, 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 7850 and Radeon RX 540 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 7850 Radeon RX 540
Power consumption (TDP) 225 Watt 65 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7850 has 246% more power consumption, than Radeon RX 540.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon RX 540 has 2 GB more memory, than Radeon HD 7850.
  • Radeon HD 7850 is used in Desktops, and Radeon RX 540 - in Laptops.
  • Radeon HD 7850 is build with GCN 1.0 architecture, and Radeon RX 540 - with Polaris.
  • Radeon HD 7850 is manufactured by 28 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 4800 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 18−20 14−16
ultra / 1080p 10−12 8−9
QHD / 1440p 5−6 3−4
4K / 2160p 4−5
low / 720p 35−40 30−33
medium / 1080p 24−27 18−20
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 26% more, than Radeon RX 540.

Full Specs

  Radeon HD 7850 Radeon RX 540
Architecture GCN 1.0 Polaris
Code name Pitcairn Polaris 12
Type Desktop Laptop
Release date 5 March 2012 21 March 2017
Pipelines 1024 512
Boost Clock 1000 MHz 1219 MHz
Transistor count 2,800 million 1,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 55.04 39.01
Floating-point performance 1,761 gflops 1,248 gflops
Length 210 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1200 MHz 6000 MHz
Memory bandwidth 153.6 GB/s 96 GB/s
Shared memory -
DirectX 12.0
Shader Model 5.1 5.0
OpenGL 4.6 4.6
OpenCL 1.2 1.2
FreeSync + +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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