Mobility Radeon HD 3870 X2 vs Quadro K5000

When comparing Mobility Radeon HD 3870 X2 and Quadro K5000, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Mobility Radeon HD 3870 X2 and Quadro K5000 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

Note: Mobility Radeon HD 3870 X2 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 Mobility Radeon HD 3870 X2 here:

Main Specs

  Mobility Radeon HD 3870 X2 Quadro K5000
Power consumption (TDP) 110 Watt 122 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 4 GB
Display Connectors No outputs 2x DVI, 2x DisplayPort
  Check Price Check Price
  • Quadro K5000 has 10% more power consumption, than Mobility Radeon HD 3870 X2.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Mobility Radeon HD 3870 X2 has 508 GB more memory, than Quadro K5000.
  • Mobility Radeon HD 3870 X2 is used in Laptops, and Quadro K5000 - in Desktops.
  • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Quadro K5000 - with Kepler.
  • Core clock speed of Quadro K5000 is 46 MHz higher, than Mobility Radeon HD 3870 X2.
  • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Quadro K5000 - by 28 nm process technology.
  • Memory clock speed of Quadro K5000 is 4550 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 6−7 20−22
ultra / 1080p 4−5 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 16−18 35−40
medium / 1080p 8−9 24−27
The average gaming FPS of Quadro K5000 in Assassin's Creed Odyssey is 166% more, than Mobility Radeon HD 3870 X2.

Full Specs

  Mobility Radeon HD 3870 X2 Quadro K5000
Architecture RV6xx Kepler
Code name M88-XT CF GK104
Type Laptop Workstation
Release date 1 September 2008 17 August 2012
Pipelines 640 1536
Core clock speed 660 MHz 706 MHz
Transistor count 666 million 3,540 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 10.56 90.37
Floating-point performance 2x 422.4 gflops 2,169 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 850 MHz 5400 MHz
Memory bandwidth 54.4 GB/s 172.8 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_0)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL N/A 1.2
Vulkan N/A 1.1.126
CUDA 3.0
Bitcoin / BTC (SHA256) 111 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 2.2 Mh/s
  Check Price Check Price