GeForce 945A vs Mobility Radeon HD 5870

When choosing between GeForce 945A and Mobility Radeon HD 5870, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 945A and Mobility Radeon HD 5870.

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

  GeForce 945A Mobility Radeon HD 5870
Power consumption (TDP) 33 Watt 50 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type GDDR5 DDR3, GDDR3, GDDR5
Maximum RAM amount 1 GB 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 5870 has 51% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and Mobility Radeon HD 5870 uses MXM-B (3.0) interface.
  • GeForce 945A and Mobility Radeon HD 5870 have maximum RAM of 1 GB.
  • GeForce 945A is used in Desktops, and Mobility Radeon HD 5870 - in Laptops.
  • GeForce 945A is build with Maxwell architecture, and Mobility Radeon HD 5870 - with Terascale 2.
  • Core clock speed of GeForce 945A is 372 MHz higher, than Mobility Radeon HD 5870.
  • GeForce 945A is manufactured by 28 nm process technology, and Mobility Radeon HD 5870 - by 40 nm process technology.
  • Memory clock speed of GeForce 945A is 4012 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 9−10 10−11
ultra / 1080p 5−6 6−7
QHD / 1440p 0−1 0−1
low / 720p 20−22 21−24
medium / 1080p 10−12 12−14
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 18% more, than GeForce 945A.

Full Specs

  GeForce 945A Mobility Radeon HD 5870
Architecture Maxwell Terascale 2
Code name GM108 Broadway-XT
Type Desktop Laptop
Release date 13 March 2015 7 January 2010
Pipelines 384 800
Core clock speed 1072 MHz 700 MHz
Boost Clock 1189 MHz
Transistor count 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.54 28.00
Floating-point performance 903.2 gflops 1,120.0 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz 1000 MHz
Memory bandwidth 40.1 GB/s 64 GB/s
Shared memory -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 5.0
Bitcoin / BTC (SHA256) 108 Mh/s
Laptop size large
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