Radeon 540 vs Radeon HD 4850

If you are going to buy a new graphics card and are choosing between Radeon 540 and Radeon HD 4850, 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 540 stacks up against Radeon HD 4850, check out specs charts below.

Main Specs

  Radeon 540 Radeon HD 4850
Power consumption (TDP) 50 Watt 110 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 512 MB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x S-Video
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  • Radeon HD 4850 has 120% more power consumption, than Radeon 540.
  • Radeon 540 is connected by PCIe 3.0 x8, and Radeon HD 4850 uses PCIe 2.0 x16 interface.
  • Radeon HD 4850 has 510 GB more memory, than Radeon 540.
  • Both cards are used in Desktops.
  • Radeon 540 is build with GCN 4.0 architecture, and Radeon HD 4850 - with Terascale 1.
  • Core clock speed of Radeon 540 is 475 MHz higher, than Radeon HD 4850.
  • Radeon 540 is manufactured by 14 nm process technology, and Radeon HD 4850 - by 55 nm process technology.
  • Radeon HD 4850 is 101 mm longer, than Radeon 540.
  • Memory clock speed of Radeon 540 is 6007 MHz higher, than Radeon HD 4850.

Game benchmarks

high / 1080p 6−7 1−2
ultra / 1080p 3−4 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 7−8 3−4
The average gaming FPS of Radeon 540 in Assassin's Creed Odyssey is 50% more, than Radeon HD 4850.

Full Specs

  Radeon 540 Radeon HD 4850
Architecture GCN 4.0 Terascale 1
Code name Lexa RV770
Type Desktop Desktop
Release date 26 March 2019 25 June 2008
Pipelines 512 800
Core clock speed 1100 MHz 625 MHz
Boost Clock 1124 MHz
Transistor count 2,200 million 956 million
Manufacturing process technology 14 nm 55 nm
Texture fill rate 35.97 25.00
Floating-point performance 1,000.0 gflops
Length 145 mm 246 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 7000 MHz 993 MHz
Memory bandwidth 56 GB/s 63.55 GB/s
DirectX 12 (12_0) 10.1 (10_1)
Shader Model 6.4 4.1
OpenGL 4.6 3.3
OpenCL 2.0 1.1
Vulkan 1.2.131 N/A
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