Quadro K4000M vs Radeon R9 M365X

In this comparison between Quadro K4000M and Radeon R9 M365X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro K4000M will be the best choice, for others Radeon R9 M365X will be their preference. Study the comparison tables below and make your choice.

Quadro K4000M and Radeon R9 M365X are Laptop Graphics Cards

Note: Quadro K4000M and Radeon R9 M365X 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 Quadro K4000M or Radeon R9 M365X here:

Main Specs

  Quadro K4000M Radeon R9 M365X
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro K4000M is connected by MXM-B (3.0), and Radeon R9 M365X uses PCIe 3.0 x16 interface.
  • Quadro K4000M and Radeon R9 M365X have maximum RAM of 4 GB.
  • Quadro K4000M is used in Mobile workstations, and Radeon R9 M365X - in Laptops.
  • Quadro K4000M is build with Kepler architecture, and Radeon R9 M365X - with GCN.
  • Core clock speed of Radeon R9 M365X is 300 MHz higher, than Quadro K4000M.
  • Quadro K4000M and Radeon R9 M365X are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000M is 1675 MHz higher, than Radeon R9 M365X.

Game benchmarks

high / 1080p 10−11 6−7
ultra / 1080p 6−7 4−5
QHD / 1440p 1−2 0−1
low / 720p 21−24 16−18
medium / 1080p 12−14 8−9
The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 44% more, than Radeon R9 M365X.

Full Specs

  Quadro K4000M Radeon R9 M365X
Architecture Kepler GCN
Code name N14E-Q3 Tropo
Type Mobile workstation Laptop
Release date 1 June 2012 6 May 2015
Pipelines 960 640
Core clock speed 600 MHz 900 MHz
Boost Clock 925 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.08 37.00
Floating-point performance 1,154 gflops 1,184 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2800 MHz 1125 MHz
Memory bandwidth 89.6 GB/s 72 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 37 Mh/s
Laptop size large medium sized
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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