Quadro K4000 vs Radeon R9 A375

If you are going to buy a new graphics card and are choosing between Quadro K4000 and Radeon R9 A375, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro K4000 stacks up against Radeon R9 A375, check out specs charts below.

Main Specs

  Quadro K4000 Radeon R9 A375
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 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 R9 A375 uses PCIe 3.0 x16 interface.
  • Quadro K4000 has 1 GB more memory, than Radeon R9 A375.
  • Both cards are used in Desktops.
  • Quadro K4000 is build with Kepler architecture, and Radeon R9 A375 - with GCN 1.0.
  • Core clock speed of Radeon R9 A375 is 90 MHz higher, than Quadro K4000.
  • Quadro K4000 and Radeon R9 A375 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 5612 MHz higher, than Radeon R9 A375.

Game benchmarks

high / 1080p 14−16 2−3
ultra / 1080p 8−9 1−2
QHD / 1440p 3−4 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 4−5
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 240% more, than Radeon R9 A375.

Full Specs

  Quadro K4000 Radeon R9 A375
Architecture Kepler GCN 1.0
Code name GK106 Venus
Type Workstation Desktop
Release date 1 March 2013 no data
Pipelines 768 640
Core clock speed 810 MHz 900 MHz
Boost Clock 925 MHz
Transistor count 2,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 51.84 37.00
Floating-point performance 1,244 gflops
Length 241 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 5616 MHz 4.5 GB/s
Memory bandwidth 134.8 GB/s 72 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
CUDA 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
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