Quadro K5100M vs Radeon R9 390X

When choosing between Quadro K5100M and Radeon R9 390X, 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 K5100M and Radeon R9 390X.

Quadro K5100M is a Laptop Graphics Card

Note: Quadro K5100M 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 Quadro K5100M here:

Main Specs

  Quadro K5100M Radeon R9 390X
Power consumption (TDP) 100 Watt 275 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin, 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • Radeon R9 390X has 175% more power consumption, than Quadro K5100M.
  • Quadro K5100M is connected by MXM-B (3.0), and Radeon R9 390X uses PCIe 3.0 x16 interface.
  • Quadro K5100M is used in Mobile workstations, and Radeon R9 390X - in Desktops.
  • Quadro K5100M is build with Kepler architecture, and Radeon R9 390X - with GCN.
  • Quadro K5100M and Radeon R9 390X are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K5100M is 2550 MHz higher, than Radeon R9 390X.

Game benchmarks

high / 1080p 14−16 50−55
ultra / 1080p 8−9 30−35
QHD / 1440p 3−4 24−27
4K / 2160p 14−16
low / 720p 30−35 75−80
medium / 1080p 18−20 55−60
The average gaming FPS of Radeon R9 390X in Assassin's Creed Odyssey is 226% more, than Quadro K5100M.

Full Specs

  Quadro K5100M Radeon R9 390X
Architecture Kepler GCN
Code name N15E-Q5-A2 Grenada XT
Type Mobile workstation Desktop
Release date 23 July 2013 16 June 2015
Pipelines 1536 2816
Core clock speed 771 MHz
Boost Clock 1050 MHz
Transistor count 3,540 million 6,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 98.69 184.8
Floating-point performance 2,369 gflops 5,914 gflops
Length 275 mm
Memory bus width 256 Bit 512 Bit
Memory clock speed 3600 MHz 1050 MHz
Memory bandwidth 115.2 GB/s 384 GB/s
Shared memory - -
DirectX 12
Shader Model 5 6.3
OpenGL 4.5 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 +
CUDA +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 35 Mh/s 684 Mh/s
Laptop size large
Optimus +
Eyefinity +
PowerTune +
TrueAudio +
Mantle +
Design reference
Bridgeless CrossFire +
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 27.5 Mh/s
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
High bandwidth memory (HBM) -
  Check Price Check Price