Mobility Radeon HD 3870 X2 vs Quadro K1000M

When comparing Mobility Radeon HD 3870 X2 and Quadro K1000M, 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 K1000M 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 and Quadro K1000M are Laptop Graphics Cards

Note: Mobility Radeon HD 3870 X2 and Quadro K1000M are only used in laptop graphics. They have 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 or Quadro K1000M here:

Main Specs

  Mobility Radeon HD 3870 X2 Quadro K1000M
Power consumption (TDP) 110 Watt 45 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Memory type GDDR3 DDR3
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • Mobility Radeon HD 3870 X2 has 144% more power consumption, than Quadro K1000M.
  • Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Quadro K1000M uses MXM-A (3.0) interface.
  • Mobility Radeon HD 3870 X2 has 510 GB more memory, than Quadro K1000M.
  • Mobility Radeon HD 3870 X2 is used in Laptops, and Quadro K1000M - in Mobile workstations.
  • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Quadro K1000M - with Kepler.
  • Core clock speed of Quadro K1000M is 190 MHz higher, than Mobility Radeon HD 3870 X2.
  • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Quadro K1000M - by 28 nm process technology.
  • Memory clock speed of Quadro K1000M is 950 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 6−7 0−1
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 1−2
medium / 1080p 8−9 0−1
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 1600% more, than Quadro K1000M.

Full Specs

  Mobility Radeon HD 3870 X2 Quadro K1000M
Architecture RV6xx Kepler
Code name M88-XT CF N14P-Q1
Type Laptop Mobile workstation
Release date 1 September 2008 1 June 2012
Pipelines 640 192
Core clock speed 660 MHz 850 MHz
Transistor count 666 million 1,270 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 10.56 13.60
Floating-point performance 2x 422.4 gflops 326.4 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 850 MHz 1800 MHz
Memory bandwidth 54.4 GB/s 28.8 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 +
Bitcoin / BTC (SHA256) 10 Mh/s
Laptop size large medium sized
Optimus +
  Check Price Check Price