Quadro K4000M vs Radeon HD 4890

Find out if it is worth upgrading your current GPU setup by comparing Quadro K4000M and Radeon HD 4890. 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 K4000M and Radeon HD 4890. 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.

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 HD 4890
Power consumption (TDP) 100 Watt 190 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 1 GB
Display Connectors No outputs 2x DVI, 1x S-Video
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  • Radeon HD 4890 has 90% more power consumption, than Quadro K4000M.
  • Quadro K4000M is connected by MXM-B (3.0), and Radeon HD 4890 uses PCIe 2.0 x16 interface.
  • Quadro K4000M has 3 GB more memory, than Radeon HD 4890.
  • Quadro K4000M is used in Mobile workstations, and Radeon HD 4890 - in Desktops.
  • Quadro K4000M is build with Kepler architecture, and Radeon HD 4890 - with TeraScale.
  • Core clock speed of Radeon HD 4890 is 250 MHz higher, than Quadro K4000M.
  • Quadro K4000M is manufactured by 28 nm process technology, and Radeon HD 4890 - by 55 nm process technology.
  • Memory clock speed of Radeon HD 4890 is 1100 MHz higher, than Quadro K4000M.

Game benchmarks

high / 1080p 10−11 7−8
ultra / 1080p 6−7 4−5
QHD / 1440p 1−2 0−1
low / 720p 21−24 16−18
medium / 1080p 12−14 8−9
The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 44% more, than Radeon HD 4890.

Full Specs

  Quadro K4000M Radeon HD 4890
Architecture Kepler TeraScale
Code name N14E-Q3 RV790
Type Mobile workstation Desktop
Release date 1 June 2012 2 April 2009
Pipelines 960 800
Core clock speed 600 MHz 850 MHz
Transistor count 3,540 million 959 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 48.08 34.00
Floating-point performance 1,154 gflops 1,360.0 gflops
Length 241 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 2800 MHz 3900 MHz
Memory bandwidth 89.6 GB/s 124.8 GB/s
Shared memory -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 37 Mh/s
Laptop size large
Optimus +
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