FirePro M4000 vs GeForce 840M

If you are going to buy a new graphics card and are choosing between FirePro M4000 and GeForce 840M, 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 GeForce 840M, check out specs charts below.

FirePro M4000 and GeForce 840M are Laptop Graphics Cards

Note: FirePro M4000 and GeForce 840M 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 GeForce 840M here:

Main Specs

  FirePro M4000 GeForce 840M
Power consumption (TDP) 33 Watt 33 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 33 Watt.
  • FirePro M4000 is connected by MXM-A (3.0), and GeForce 840M uses PCIe 3.0 x8 interface.
  • GeForce 840M has 3 GB more memory, than FirePro M4000.
  • FirePro M4000 is used in Mobile workstations, and GeForce 840M - in Laptops.
  • FirePro M4000 is build with GCN architecture, and GeForce 840M - with Maxwell.
  • Core clock speed of GeForce 840M is 429 MHz higher, than FirePro M4000.
  • FirePro M4000 and GeForce 840M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro M4000 is 2500 MHz higher, than GeForce 840M.

Game benchmarks

high / 1080p 7−8 1−2
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 18−20 12−14
medium / 1080p 9−10 3−4
The average gaming FPS of FirePro M4000 in Assassin's Creed Odyssey is 100% more, than GeForce 840M.

Full Specs

  FirePro M4000 GeForce 840M
Architecture GCN Maxwell
Code name Cape Verde GLM N15S-GT
Type Mobile workstation Laptop
Release date 1 July 2012 12 March 2014
Pipelines 512 384
Core clock speed 600 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60 17.98
Floating-point performance 691.2 gflops 863.2 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 4500 MHz 2000 MHz
Memory bandwidth 72 GB/s 16.02 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.2.131 1.1.126
CUDA +
Bus support n/a PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 79 Mh/s 92 Mh/s
Laptop size medium sized medium sized
Optimus +
Form factor MXM-A
StereoOutput3D +
GPU Boost 2.0
GameWorks +
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