Quadro K4000 vs Radeon R7 A265

Find out if it is worth upgrading your current GPU setup by comparing Quadro K4000 and Radeon R7 A265. 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 R7 A265. 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.

Main Specs

  Quadro K4000 Radeon R7 A265
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR3
Maximum RAM amount 3 GB 2 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Quadro K4000 is connected by PCIe 2.0 x16, and Radeon R7 A265 uses PCIe 3.0 x8 interface.
  • Quadro K4000 has 1 GB more memory, than Radeon R7 A265.
  • Both cards are used in Desktops.
  • Quadro K4000 is build with Kepler architecture, and Radeon R7 A265 - with GCN 1.0.
  • Core clock speed of Quadro K4000 is 85 MHz higher, than Radeon R7 A265.
  • Quadro K4000 and Radeon R7 A265 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 3816 MHz higher, than Radeon R7 A265.

Game benchmarks

high / 1080p 14−16 1−2
ultra / 1080p 8−9 0−1
QHD / 1440p 3−4 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 3−4
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 233% more, than Radeon R7 A265.

Full Specs

  Quadro K4000 Radeon R7 A265
Architecture Kepler GCN 1.0
Code name GK106 Opal
Type Workstation Desktop
Release date 1 March 2013 9 January 2014
Pipelines 768 384
Core clock speed 810 MHz 725 MHz
Boost Clock 825 MHz
Transistor count 2,540 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 51.84 19.80
Floating-point performance 1,244 gflops 633.6 gflops
Length 241 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 5616 MHz 1800 MHz
Memory bandwidth 134.8 GB/s 28.8 GB/s
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 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
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