Radeon HD 4870 X2 vs Radeon RX 540

When comparing Radeon HD 4870 X2 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 4870 X2 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 HD 4870 X2

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 4870 X2 Radeon RX 540
Power consumption (TDP) 286 Watt 65 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x S-Video
  Check Price
  • Radeon HD 4870 X2 has 340% more power consumption, than Radeon RX 540.
  • Radeon HD 4870 X2 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 4870 X2.
  • Radeon HD 4870 X2 is used in Desktops, and Radeon RX 540 - in Laptops.
  • Radeon HD 4870 X2 is build with TeraScale architecture, and Radeon RX 540 - with Polaris.
  • Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon RX 540 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 540 is 2400 MHz higher, than Radeon HD 4870 X2.

Game benchmarks

high / 1080p 3−4 14−16
ultra / 1080p 1−2 8−9
QHD / 1440p 0−1 3−4
low / 720p 14−16 30−33
medium / 1080p 6−7 18−20
The average gaming FPS of Radeon RX 540 in Assassin's Creed Odyssey is 200% more, than Radeon HD 4870 X2.

Full Specs

  Radeon HD 4870 X2 Radeon RX 540
Architecture TeraScale Polaris
Code name R700 Polaris 12
Type Desktop Laptop
Release date 12 August 2008 21 March 2017
Pipelines 800 512
Core clock speed 700 MHz
Boost Clock 1219 MHz
Transistor count 956 million 1,500 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 28.00 39.01
Floating-point performance 2x 1,120.0 gflops 1,248 gflops
Length 267 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 6000 MHz
Memory bandwidth 115.2 GB/s 96 GB/s
Shared memory -
DirectX 10.1 (10_1) 12.0
Shader Model 4.1 5.0
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A
FreeSync +
Laptop size large
  Check Price