Radeon 540 vs Radeon HD 6870

Find out if it is worth upgrading your current GPU setup by comparing Radeon 540 and Radeon HD 6870. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon 540 and Radeon HD 6870. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon 540 Radeon HD 6870
Power consumption (TDP) 50 Watt 151 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6870 has 202% more power consumption, than Radeon 540.
  • Radeon 540 is connected by PCIe 3.0 x8, and Radeon HD 6870 uses PCIe 2.0 x16 interface.
  • Radeon 540 has 1 GB more memory, than Radeon HD 6870.
  • Both cards are used in Desktops.
  • Radeon 540 is build with GCN 4.0 architecture, and Radeon HD 6870 - with Terascale 2.
  • Radeon 540 is manufactured by 14 nm process technology, and Radeon HD 6870 - by 40 nm process technology.
  • Radeon HD 6870 is 75 mm longer, than Radeon 540.
  • Memory clock speed of Radeon 540 is 5950 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 6−7 10−12
ultra / 1080p 3−4 6−7
QHD / 1440p 0−1 1−2
low / 720p 14−16 24−27
medium / 1080p 7−8 12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 75% more, than Radeon 540.

Full Specs

  Radeon 540 Radeon HD 6870
Architecture GCN 4.0 Terascale 2
Code name Lexa RV940 Barts
Type Desktop Desktop
Release date 26 March 2019 22 October 2010
Pipelines 512 1120
Core clock speed 1100 MHz
Boost Clock 1124 MHz 900 MHz
Transistor count 2,200 million 1,700 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 35.97 50.40
Floating-point performance 2,016.0 gflops
Length 145 mm 220 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 7000 MHz 1050 MHz
Memory bandwidth 56 GB/s 134.4 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 6.4 5.0
OpenGL 4.6 4.4
OpenCL 2.0 1.2
Vulkan 1.2.131
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 213 Mh/s
Eyefinity +
Design reference
CrossFire +
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