FirePro M4100 vs Radeon R9 M385X

When choosing between FirePro M4100 and Radeon R9 M385X, 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 FirePro M4100 and Radeon R9 M385X.

FirePro M4100 and Radeon R9 M385X are Laptop Graphics Cards

Note: FirePro M4100 and Radeon R9 M385X 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 M4100 or Radeon R9 M385X here:

Main Specs

  FirePro M4100 Radeon R9 M385X
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • FirePro M4100 is connected by PCIe 3.0 x8, and Radeon R9 M385X uses PCIe 3.0 x16 interface.
  • Radeon R9 M385X has 2 GB more memory, than FirePro M4100.
  • FirePro M4100 is used in Mobile workstations, and Radeon R9 M385X - in Laptops.
  • FirePro M4100 and Radeon R9 M385X are build with GCN architecture.
  • Core clock speed of Radeon R9 M385X is 430 MHz higher, than FirePro M4100.
  • FirePro M4100 and Radeon R9 M385X are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro M4100 is 2500 MHz higher, than Radeon R9 M385X.

Game benchmarks

high / 1080p 1−2 8−9
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 18−20
medium / 1080p 3−4 10−11
The average gaming FPS of Radeon R9 M385X in Assassin's Creed Odyssey is 100% more, than FirePro M4100.

Full Specs

  FirePro M4100 Radeon R9 M385X
Architecture GCN GCN
Code name Mars Strato-XT-M3
Type Mobile workstation Laptop
Release date 1 October 2013 16 June 2015
Pipelines 384 896
Core clock speed 670 MHz 1100 MHz
Boost Clock 1100 MHz
Transistor count 950 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 16.08 61.60
Floating-point performance 514.6 gflops 1,971 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 1500 MHz
Memory bandwidth 64 GB/s 76.8 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 74 Mh/s
Laptop size medium sized large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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