Mobility Radeon HD 4870 X2 vs P106 100

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 X2 and P106 100. 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 X2 and P106 100. 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 X2 is a Laptop Graphics Card

Note: Mobility Radeon HD 4870 X2 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 4870 X2 here:

Main Specs

  Mobility Radeon HD 4870 X2 P106 100
Power consumption (TDP) 120 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 6 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and P106 100 uses PCIe 3.0 x16 interface.
  • P106 100 has 4 GB more memory, than Mobility Radeon HD 4870 X2.
  • Mobility Radeon HD 4870 X2 is used in Laptops, and P106 100 - in Desktops.
  • Mobility Radeon HD 4870 X2 is build with Terascale 1 architecture, and P106 100 - with Pascal.
  • Core clock speed of P106 100 is 956 MHz higher, than Mobility Radeon HD 4870 X2.
  • Mobility Radeon HD 4870 X2 is manufactured by 55 nm process technology, and P106 100 - by 16 nm process technology.
  • Memory clock speed of P106 100 is 7120 MHz higher, than Mobility Radeon HD 4870 X2.

Game benchmarks

high / 1080p 9−10 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of P106 100 in Assassin's Creed Odyssey is 241% more, than Mobility Radeon HD 4870 X2.

Full Specs

  Mobility Radeon HD 4870 X2 P106 100
Architecture Terascale 1 Pascal
Code name M98-XT GP106
Type Laptop Desktop
Release date 9 January 2009 19 June 2017
Pipelines 1600 1280
Core clock speed 550 MHz 1506 MHz
Boost Clock 1709 MHz
Transistor count 956 million 4,400 million
Manufacturing process technology 55 nm 16 nm
Texture fill rate 22.00 136.7
Floating-point performance 2x 880.0 gflops 4,375 gflops
Length 250 mm
Memory bus width 256 Bit 192 Bit
Memory clock speed 888 MHz 8008 MHz
Memory bandwidth 89.6 GB/s 192.2 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (12_1)
Shader Model 4.1 6.4
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA 6.1
Laptop size large
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