Radeon 540 vs Radeon HD 7850

When choosing between Radeon 540 and Radeon HD 7850, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon 540 and Radeon HD 7850.

Main Specs

  Radeon 540 Radeon HD 7850
Power consumption (TDP) 50 Watt 225 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7850 has 350% more power consumption, than Radeon 540.
  • Radeon 540 is connected by PCIe 3.0 x8, and Radeon HD 7850 uses PCIe 3.0 x16 interface.
  • Radeon 540 and Radeon HD 7850 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • Radeon 540 is build with GCN 4.0 architecture, and Radeon HD 7850 - with GCN 1.0.
  • Radeon 540 is manufactured by 14 nm process technology, and Radeon HD 7850 - by 28 nm process technology.
  • Radeon HD 7850 is 65 mm longer, than Radeon 540.
  • Memory clock speed of Radeon 540 is 5800 MHz higher, than Radeon HD 7850.

Game benchmarks

high / 1080p 6−7 18−20
ultra / 1080p 3−4 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 14−16 35−40
medium / 1080p 7−8 24−27
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 187% more, than Radeon 540.

Full Specs

  Radeon 540 Radeon HD 7850
Architecture GCN 4.0 GCN 1.0
Code name Lexa Pitcairn
Type Desktop Desktop
Release date 26 March 2019 5 March 2012
Pipelines 512 1024
Core clock speed 1100 MHz
Boost Clock 1124 MHz 1000 MHz
Transistor count 2,200 million 2,800 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 35.97 55.04
Floating-point performance 1,761 gflops
Length 145 mm 210 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 7000 MHz 1200 MHz
Memory bandwidth 56 GB/s 153.6 GB/s
DirectX 12 (12_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131
FreeSync +
Bus support PCIe 2.1 x16
HDMI +
Bitcoin / BTC (SHA256) 249 Mh/s
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 12.5 Mh/s
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