Radeon HD 8870M vs UHD Graphics G1 Ice Lake 32 EU

If you are going to buy a new graphics card and are choosing between Radeon HD 8870M and UHD Graphics G1 Ice Lake 32 EU, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 8870M stacks up against UHD Graphics G1 Ice Lake 32 EU, check out specs charts below.

Radeon HD 8870M and UHD Graphics G1 Ice Lake 32 EU are Laptop Graphics Cards

Note: Radeon HD 8870M and UHD Graphics G1 Ice Lake 32 EU 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 Radeon HD 8870M or UHD Graphics G1 Ice Lake 32 EU here:

Main Specs

  Radeon HD 8870M UHD Graphics G1 Ice Lake 32 EU
Interface PCIe 3.0 x16
Memory type GDDR5, DDR3 DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 8870M is build with GCN architecture, and UHD Graphics G1 Ice Lake 32 EU - with Gen. 11 Ice Lake.
  • Core clock speed of Radeon HD 8870M is 425 MHz higher, than UHD Graphics G1 Ice Lake 32 EU.
  • Radeon HD 8870M is manufactured by 28 nm process technology, and UHD Graphics G1 Ice Lake 32 EU - by 10 nm process technology.

Game benchmarks

high / 1080p 7−8 6−7
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 16−18
medium / 1080p 9−10 8−9
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 11% more, than UHD Graphics G1 Ice Lake 32 EU.

Full Specs

  Radeon HD 8870M UHD Graphics G1 Ice Lake 32 EU
Architecture GCN Gen. 11 Ice Lake
Code name Venus Ice Lake G1 Gen. 11
Type Laptop Laptop
Release date 18 December 2012 28 May 2019
Pipelines 640 32
Core clock speed 725 MHz 300 MHz
Boost Clock 775 MHz 1100 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 10 nm
Texture fill rate 31.00
Floating-point performance 992.0 gflops
Memory bus width 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 72 GB/s
Shared memory - +
DirectX 12 (11_1) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
Quick Sync +
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