GeForce 845M vs Mobility Radeon HD 5870

If you are going to buy a new graphics card and are choosing between GeForce 845M and Mobility Radeon HD 5870, 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 GeForce 845M stacks up against Mobility Radeon HD 5870, check out specs charts below.

GeForce 845M and Mobility Radeon HD 5870 are Laptop Graphics Cards

Note: GeForce 845M and Mobility Radeon HD 5870 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 GeForce 845M or Mobility Radeon HD 5870 here:

Main Specs

  GeForce 845M Mobility Radeon HD 5870
Power consumption (TDP) 45 Watt 50 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type DDR3, GDDR5 DDR3, GDDR3, GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 5870 has 11% more power consumption, than GeForce 845M.
  • GeForce 845M is connected by PCIe 3.0 x8, and Mobility Radeon HD 5870 uses MXM-B (3.0) interface.
  • GeForce 845M has 1 GB more memory, than Mobility Radeon HD 5870.
  • Both cards are used in Laptops.
  • GeForce 845M is build with Maxwell architecture, and Mobility Radeon HD 5870 - with Terascale 2.
  • Core clock speed of GeForce 845M is 371 MHz higher, than Mobility Radeon HD 5870.
  • GeForce 845M is manufactured by 28 nm process technology, and Mobility Radeon HD 5870 - by 40 nm process technology.
  • Memory clock speed of GeForce 845M is 1000 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 3−4 10−11
ultra / 1080p 1−2 6−7
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 6−7 12−14
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 116% more, than GeForce 845M.

Full Specs

  GeForce 845M Mobility Radeon HD 5870
Architecture Maxwell Terascale 2
Code name GM108 Broadway-XT
Type Laptop Laptop
Release date 12 March 2014 7 January 2010
Pipelines 384 800
Core clock speed 1071 MHz 700 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 37.63 28.00
Floating-point performance 883.7 gflops 1,120.0 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 2000 - 5000 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 +
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized large
Optimus +
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