Quadro K4000M vs Radeon R7 A265

When choosing between Quadro K4000M and Radeon R7 A265, 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 R7 A265.

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 R7 A265
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro K4000M is connected by MXM-B (3.0), and Radeon R7 A265 uses PCIe 3.0 x8 interface.
  • Quadro K4000M has 2 GB more memory, than Radeon R7 A265.
  • Quadro K4000M is used in Mobile workstations, and Radeon R7 A265 - in Desktops.
  • Quadro K4000M is build with Kepler architecture, and Radeon R7 A265 - with GCN 1.0.
  • Core clock speed of Radeon R7 A265 is 125 MHz higher, than Quadro K4000M.
  • Quadro K4000M and Radeon R7 A265 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000M is 1000 MHz higher, than Radeon R7 A265.

Game benchmarks

high / 1080p 10−11 1−2
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 150% more, than Radeon R7 A265.

Full Specs

  Quadro K4000M Radeon R7 A265
Architecture Kepler GCN 1.0
Code name N14E-Q3 Opal
Type Mobile workstation Desktop
Release date 1 June 2012 9 January 2014
Pipelines 960 384
Core clock speed 600 MHz 725 MHz
Boost Clock 825 MHz
Transistor count 3,540 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.08 19.80
Floating-point performance 1,154 gflops 633.6 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2800 MHz 1800 MHz
Memory bandwidth 89.6 GB/s 28.8 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 37 Mh/s
Laptop size large
Optimus +
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