Quadro K4000 vs Radeon R8 M445DX

Find out if it is worth upgrading your current GPU setup by comparing Quadro K4000 and Radeon R8 M445DX. 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 R8 M445DX. 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.

Radeon R8 M445DX is a Laptop Graphics Card

Note: Radeon R8 M445DX 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 Radeon R8 M445DX here:

Main Specs

  Quadro K4000 Radeon R8 M445DX
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16 IGP
Supplementary power connectors 1x 6-pin
Memory type GDDR5 DDR4/DDR3
Maximum RAM amount 3 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Quadro K4000 is connected by PCIe 2.0 x16, and Radeon R8 M445DX uses IGP interface.
  • Quadro K4000 is used in Desktops, and Radeon R8 M445DX - in Laptops.
  • Quadro K4000 is build with Kepler architecture, and Radeon R8 M445DX - with GCN.
  • Core clock speed of Quadro K4000 is 90 MHz higher, than Radeon R8 M445DX.
  • Quadro K4000 and Radeon R8 M445DX are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 4683 MHz higher, than Radeon R8 M445DX.

Game benchmarks

high / 1080p 14−16 0−1
ultra / 1080p 8−9
QHD / 1440p 3−4 0−1
low / 720p 27−30 1−2
medium / 1080p 16−18 0−1
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 2700% more, than Radeon R8 M445DX.

Full Specs

  Quadro K4000 Radeon R8 M445DX
Architecture Kepler GCN
Code name GK106 Meso
Type Workstation Laptop
Release date 1 March 2013 1 June 2016
Pipelines 768 704
Core clock speed 810 MHz 720 / 1020 MHz
Boost Clock 1021 MHz
Transistor count 2,540 million 1,550 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 51.84 20.42
Floating-point performance 1,244 gflops
Length 241 mm
Memory bus width 192 Bit 128 + 64 Bit
Memory clock speed 5616 MHz 933 / 1000 MHz
Memory bandwidth 134.8 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_0)
Shader Model 5.1 6.0
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.1.126 1.2.131
CUDA 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
Laptop size medium sized
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