Radeon HD 5870 vs Radeon R9 M280X

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 5870 and Radeon R9 M280X. 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 HD 5870 and Radeon R9 M280X. 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.

Radeon R9 M280X is a Laptop Graphics Card

Note: Radeon R9 M280X 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 R9 M280X here:

Main Specs

  Radeon HD 5870 Radeon R9 M280X
Power consumption (TDP) 188 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 Not Listed
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon HD 5870 is connected by PCIe 2.0 x16, and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • Radeon HD 5870 is used in Desktops, and Radeon R9 M280X - in Laptops.
  • Radeon HD 5870 is build with TeraScale 2 architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 50 MHz higher, than Radeon HD 5870.
  • Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 10−12 2−3
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 24−27 14−16
medium / 1080p 14−16 4−5
The average gaming FPS of Radeon HD 5870 in Assassin's Creed Odyssey is 180% more, than Radeon R9 M280X.

Full Specs

  Radeon HD 5870 Radeon R9 M280X
Architecture TeraScale 2 GCN
Code name Cypress Saturn XT
Type Desktop Laptop
Release date 23 September 2009 1 February 2015
Pipelines 1600 896
Core clock speed 850 MHz 900 MHz
Transistor count 2,154 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 68.00 61.60
Floating-point performance 2,720.0 gflops 1,792 gflops
Length 282 mm
Memory bus width 256 Bit
Memory clock speed 4800 MHz
Memory bandwidth 153.6 GB/s 96 GB/s
Shared memory -
DirectX 11.2 (11_0)
Shader Model 5.0 6.3
OpenGL 4.4 4.4
OpenCL 1.2 Not Listed
Vulkan N/A
FreeSync +
Bus support Not Listed
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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