Mobility Radeon HD 5870 vs Radeon HD 5850

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 5870 and Radeon HD 5850. 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 Mobility Radeon HD 5870 and Radeon HD 5850. 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.

Mobility Radeon HD 5870 is a Laptop Graphics Card

Note: Mobility Radeon HD 5870 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 Mobility Radeon HD 5870 here:

Main Specs

  Mobility Radeon HD 5870 Radeon HD 5850
Power consumption (TDP) 50 Watt 151 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5850 has 202% more power consumption, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is connected by MXM-B (3.0), and Radeon HD 5850 uses PCIe 2.0 x16 interface.
  • Mobility Radeon HD 5870 and Radeon HD 5850 have maximum RAM of 1 GB.
  • Mobility Radeon HD 5870 is used in Laptops, and Radeon HD 5850 - in Desktops.
  • Mobility Radeon HD 5870 and Radeon HD 5850 are build with Terascale 2 architecture.
  • Core clock speed of Radeon HD 5850 is 25 MHz higher, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 and Radeon HD 5850 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 5850 is 1000 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 10−11 9−10
ultra / 1080p 6−7 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 21−24
medium / 1080p 12−14 12−14
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 8% more, than Radeon HD 5850.

Full Specs

  Mobility Radeon HD 5870 Radeon HD 5850
Architecture Terascale 2 Terascale 2
Code name Broadway-XT Cypress
Type Laptop Desktop
Release date 7 January 2010 30 September 2009
Pipelines 800 1440
Core clock speed 700 MHz 725 MHz
Transistor count 1,040 million 2,154 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 28.00 52.20
Floating-point performance 1,120.0 gflops 2,088.0 gflops
Length 241 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz 2000 MHz
Memory bandwidth 64 GB/s 128.0 GB/s
Shared memory -
DirectX 11.2 (11_0) 11.2 (11_0)
Shader Model 5.0 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan N/A N/A
Laptop size large
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