Quadro K1000M vs Radeon HD 7870M

If you are going to buy a new graphics card and are choosing between Quadro K1000M and Radeon HD 7870M, 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 K1000M stacks up against Radeon HD 7870M, check out specs charts below.

Quadro K1000M and Radeon HD 7870M are Laptop Graphics Cards

Note: Quadro K1000M and Radeon HD 7870M 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 Quadro K1000M or Radeon HD 7870M here:

Main Specs

  Quadro K1000M Radeon HD 7870M
Power consumption (TDP) 45 Watt 45 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 45 Watt.
  • Quadro K1000M is connected by MXM-A (3.0), and Radeon HD 7870M uses PCIe 3.0 x16 interface.
  • Quadro K1000M and Radeon HD 7870M have maximum RAM of 2 GB.
  • Quadro K1000M is used in Mobile workstations, and Radeon HD 7870M - in Laptops.
  • Quadro K1000M is build with Kepler architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of Quadro K1000M is 50 MHz higher, than Radeon HD 7870M.
  • Quadro K1000M and Radeon HD 7870M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870M is 2200 MHz higher, than Quadro K1000M.

Game benchmarks

high / 1080p 0−1 6−7
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 16−18
medium / 1080p 0−1 8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 1600% more, than Quadro K1000M.

Full Specs

  Quadro K1000M Radeon HD 7870M
Architecture Kepler GCN
Code name N14P-Q1 Heathrow XT
Type Mobile workstation Laptop
Release date 1 June 2012 24 April 2012
Pipelines 192 640
Core clock speed 850 MHz 800 MHz
Transistor count 1,270 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 13.60 32.00
Floating-point performance 326.4 gflops 1,024 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 4000 MHz
Memory bandwidth 28.8 GB/s 64 GB/s
Shared memory - -
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 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 10 Mh/s
Laptop size medium sized large
Optimus +
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