Mobility Radeon HD 4870 vs Mobility Radeon HD 5850

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 and Mobility 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 4870 and Mobility 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 4870 and Mobility Radeon HD 5850 are Laptop Graphics Cards

Note: Mobility Radeon HD 4870 and Mobility Radeon HD 5850 are only used in laptop graphics. They have 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 4870 or Mobility Radeon HD 5850 here:

Main Specs

  Mobility Radeon HD 4870 Mobility Radeon HD 5850
Power consumption (TDP) 30 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Memory type GDDR5 DDR3, GDDR3, GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Mobility Radeon HD 4870 and Mobility Radeon HD 5850 have maximum RAM of 1 GB.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Mobility Radeon HD 5850 - with Terascale 2.
  • Core clock speed of Mobility Radeon HD 5850 is 75 MHz higher, than Mobility Radeon HD 4870.
  • Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Mobility Radeon HD 5850 - by 40 nm process technology.
  • Memory clock speed of Mobility Radeon HD 5850 is 1112 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks

high / 1080p 7−8 5−6
ultra / 1080p 4−5 3−4
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 7−8
The average gaming FPS of Mobility Radeon HD 4870 in Assassin's Creed Odyssey is 28% more, than Mobility Radeon HD 5850.

Full Specs

  Mobility Radeon HD 4870 Mobility Radeon HD 5850
Architecture Terascale 1 Terascale 2
Code name M98-XT Broadway-PRO
Type Laptop Laptop
Release date 9 January 2009 7 January 2010
Pipelines 800 800
Core clock speed 550 MHz 625 MHz
Transistor count 956 million 1,040 million
Manufacturing process technology 55 nm 40 nm
Texture fill rate 22.00 20.00
Floating-point performance 880.0 gflops 800.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 888 MHz 2000 MHz
Memory bandwidth 56.83 GB/s 64 GB/s
Shared memory - -
DirectX 10.1 (10_1) 11.2 (11_0)
Shader Model 4.1 5.0
OpenGL 3.3 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
Laptop size large large
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