Mobility Radeon HD 5870 vs P104 100

When comparing Mobility Radeon HD 5870 and P104 100, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Mobility Radeon HD 5870 and P104 100 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 P104 100
Power consumption (TDP) 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type DDR3, GDDR3, GDDR5 GDDR5X
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 5870 is connected by MXM-B (3.0), and P104 100 uses PCIe 3.0 x16 interface.
  • P104 100 has 3 GB more memory, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is used in Laptops, and P104 100 - in Desktops.
  • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and P104 100 - with Pascal.
  • Core clock speed of P104 100 is 907 MHz higher, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and P104 100 - by 16 nm process technology.
  • Memory clock speed of P104 100 is 9008 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 10−11 35−40
ultra / 1080p 6−7 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 P104 100 in Assassin's Creed Odyssey is 215% more, than Mobility Radeon HD 5870.

Full Specs

  Mobility Radeon HD 5870 P104 100
Architecture Terascale 2 Pascal
Code name Broadway-XT GP104
Type Laptop Desktop
Release date 7 January 2010 12 December 2017
Pipelines 800 1920
Core clock speed 700 MHz 1607 MHz
Boost Clock 1733 MHz
Transistor count 1,040 million 7,200 million
Manufacturing process technology 40 nm 16 nm
Texture fill rate 28.00 208.0
Floating-point performance 1,120.0 gflops 8,873 gflops
Length 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz 10008 MHz
Memory bandwidth 64 GB/s 320.3 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_1)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan N/A 1.2.131
CUDA 6.1
Laptop size large
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