Quadro K4000M vs Radeon R9 280

When choosing between Quadro K4000M and Radeon R9 280, 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 K4000M and Radeon R9 280.

Quadro K4000M is a Laptop Graphics Card

Note: Quadro K4000M 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 K4000M here:

Main Specs

  Quadro K4000M Radeon R9 280
Power consumption (TDP) 100 Watt 200 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 4 GB 3 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon R9 280 has 100% more power consumption, than Quadro K4000M.
  • Quadro K4000M is connected by MXM-B (3.0), and Radeon R9 280 uses PCIe 3.0 x16 interface.
  • Quadro K4000M has 1 GB more memory, than Radeon R9 280.
  • Quadro K4000M is used in Mobile workstations, and Radeon R9 280 - in Desktops.
  • Quadro K4000M is build with Kepler architecture, and Radeon R9 280 - with GCN 1.0.
  • Quadro K4000M and Radeon R9 280 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000M is 1550 MHz higher, than Radeon R9 280.

Game benchmarks

high / 1080p 10−11 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of Radeon R9 280 in Assassin's Creed Odyssey is 260% more, than Quadro K4000M.

Full Specs

  Quadro K4000M Radeon R9 280
Architecture Kepler GCN 1.0
Code name N14E-Q3 Tahiti
Type Mobile workstation Desktop
Release date 1 June 2012 4 March 2014
Pipelines 960 1792
Core clock speed 600 MHz
Boost Clock 933 MHz
Transistor count 3,540 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.08 104.5
Floating-point performance 1,154 gflops 3,344 gflops
Length 275 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 2800 MHz 1250 MHz
Memory bandwidth 89.6 GB/s 240 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 37 Mh/s 408 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
TrueAudio +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 21.5 Mh/s
LiquidVR +
TressFX +
UVD +
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