P106 100 vs Radeon HD 8870M

Find out if it is worth upgrading your current GPU setup by comparing P106 100 and Radeon HD 8870M. 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 P106 100 and Radeon HD 8870M. 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 HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M 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 HD 8870M here:

Main Specs

  P106 100 Radeon HD 8870M
Power consumption (TDP) 120 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 6 GB 2 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • P106 100 has 4 GB more memory, than Radeon HD 8870M.
  • P106 100 is used in Desktops, and Radeon HD 8870M - in Laptops.
  • P106 100 is build with Pascal architecture, and Radeon HD 8870M - with GCN.
  • Core clock speed of P106 100 is 781 MHz higher, than Radeon HD 8870M.
  • P106 100 is manufactured by 16 nm process technology, and Radeon HD 8870M - by 28 nm process technology.
  • Memory clock speed of P106 100 is 3508 MHz higher, than Radeon HD 8870M.

Game benchmarks

high / 1080p 35−40 7−8
ultra / 1080p 21−24 4−5
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 18−20
medium / 1080p 40−45 9−10
The average gaming FPS of P106 100 in Assassin's Creed Odyssey is 310% more, than Radeon HD 8870M.

Full Specs

  P106 100 Radeon HD 8870M
Architecture Pascal GCN
Code name GP106 Venus
Type Desktop Laptop
Release date 19 June 2017 18 December 2012
Pipelines 1280 640
Core clock speed 1506 MHz 725 MHz
Boost Clock 1709 MHz 775 MHz
Transistor count 4,400 million 1,500 million
Manufacturing process technology 16 nm 28 nm
Texture fill rate 136.7 31.00
Floating-point performance 4,375 gflops 992.0 gflops
Length 250 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 8008 MHz 4500 MHz
Memory bandwidth 192.2 GB/s 72 GB/s
Shared memory -
DirectX 12 (12_1) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
CUDA 6.1
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
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