Quadro K4000 vs Radeon R9 M395X

Find out if it is worth upgrading your current GPU setup by comparing Quadro K4000 and Radeon R9 M395X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro K4000 and Radeon R9 M395X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon R9 M395X is a Laptop Graphics Card

Note: Radeon R9 M395X is only used in laptop graphics. It has 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 Radeon R9 M395X here:

Main Specs

  Quadro K4000 Radeon R9 M395X
Power consumption (TDP) 80 Watt 250 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Radeon R9 M395X has 212% more power consumption, than Quadro K4000.
  • Quadro K4000 is connected by PCIe 2.0 x16, and Radeon R9 M395X uses PCIe 3.0 x16 interface.
  • Radeon R9 M395X has 1 GB more memory, than Quadro K4000.
  • Quadro K4000 is used in Desktops, and Radeon R9 M395X - in Laptops.
  • Quadro K4000 is build with Kepler architecture, and Radeon R9 M395X - with GCN 3.
  • Core clock speed of Quadro K4000 is 87 MHz higher, than Radeon R9 M395X.
  • Quadro K4000 and Radeon R9 M395X are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 4366 MHz higher, than Radeon R9 M395X.

Game benchmarks

high / 1080p 14−16 24−27
ultra / 1080p 8−9 14−16
QHD / 1440p 3−4 9−10
4K / 2160p 6−7
low / 720p 27−30 45−50
medium / 1080p 16−18 30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 85% more, than Quadro K4000.

Full Specs

  Quadro K4000 Radeon R9 M395X
Architecture Kepler GCN 3
Code name GK106 Amethyst XT
Type Workstation Laptop
Release date 1 March 2013 16 October 2014
Pipelines 768 2048
Core clock speed 810 MHz 723 MHz
Transistor count 2,540 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 51.84 92.54
Floating-point performance 1,244 gflops 2,961 gflops
Length 241 mm
Memory bus width 192 Bit 256 Bit
Memory clock speed 5616 MHz 1250 MHz
Memory bandwidth 134.8 GB/s 160.0 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 61 Mh/s 413 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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