FirePro M4000 vs Radeon Pro 455

If you are going to buy a new graphics card and are choosing between FirePro M4000 and Radeon Pro 455, 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 FirePro M4000 stacks up against Radeon Pro 455, check out specs charts below.

FirePro M4000 and Radeon Pro 455 are Laptop Graphics Cards

Note: FirePro M4000 and Radeon Pro 455 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 FirePro M4000 or Radeon Pro 455 here:

Main Specs

  FirePro M4000 Radeon Pro 455
Power consumption (TDP) 33 Watt 35 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 455 has 6% more power consumption, than FirePro M4000.
  • FirePro M4000 is connected by MXM-A (3.0), and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • Radeon Pro 455 has 1 GB more memory, than FirePro M4000.
  • Both cards are used in Laptops.
  • FirePro M4000 is build with GCN architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Pro 455 is 255 MHz higher, than FirePro M4000.
  • FirePro M4000 is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 500 MHz higher, than FirePro M4000.

Game benchmarks

high / 1080p 7−8 16−18
ultra / 1080p 4−5 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 18−20 30−35
medium / 1080p 9−10 20−22
The average gaming FPS of Radeon Pro 455 in Assassin's Creed Odyssey is 100% more, than FirePro M4000.

Full Specs

  FirePro M4000 Radeon Pro 455
Architecture GCN Polaris
Code name Cape Verde GLM Polaris 11
Type Mobile workstation Mobile workstation
Release date 1 July 2012 27 October 2016
Pipelines 512 768
Core clock speed 600 MHz 855 MHz
Transistor count 1,500 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 21.60 41.04
Floating-point performance 691.2 gflops 1,313 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 5000 MHz
Memory bandwidth 72 GB/s 81.28 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Bus support n/a
Bitcoin / BTC (SHA256) 79 Mh/s 163 Mh/s
Laptop size medium sized large
Form factor MXM-A
StereoOutput3D +
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