Quadro K4000 vs Radeon R9 M385

When choosing between Quadro K4000 and Radeon R9 M385, 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 Quadro K4000 and Radeon R9 M385.

Radeon R9 M385 is a Laptop Graphics Card

Note: Radeon R9 M385 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 M385 here:

Main Specs

  Quadro K4000 Radeon R9 M385
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Quadro K4000 is connected by PCIe 2.0 x16, and Radeon R9 M385 uses PCIe 3.0 x16 interface.
  • Radeon R9 M385 has 1 GB more memory, than Quadro K4000.
  • Quadro K4000 is used in Desktops, and Radeon R9 M385 - in Laptops.
  • Quadro K4000 is build with Kepler architecture, and Radeon R9 M385 - with GCN.
  • Quadro K4000 and Radeon R9 M385 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 4116 MHz higher, than Radeon R9 M385.

Game benchmarks

high / 1080p 14−16 10−12
ultra / 1080p 8−9 6−7
QHD / 1440p 3−4 1−2
low / 720p 27−30 24−27
medium / 1080p 16−18 12−14
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 27% more, than Radeon R9 M385.

Full Specs

  Quadro K4000 Radeon R9 M385
Architecture Kepler GCN
Code name GK106 Strato
Type Workstation Laptop
Release date 1 March 2013 16 June 2015
Pipelines 768 896
Core clock speed 810 MHz
Boost Clock 1100 MHz
Transistor count 2,540 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 51.84 56.00
Floating-point performance 1,244 gflops 1,792 gflops
Length 241 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 5616 MHz 1500 MHz
Memory bandwidth 134.8 GB/s 76.8 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
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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