Mobility Radeon HD 4870 vs Quadro K4000

In this comparison between Mobility Radeon HD 4870 and Quadro K4000 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Mobility Radeon HD 4870 will be the best choice, for others Quadro K4000 will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 4870 is a Laptop Graphics Card

Note: Mobility Radeon HD 4870 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 4870 here:

Main Specs

  Mobility Radeon HD 4870 Quadro K4000
Power consumption (TDP) 80 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 3 GB
Display Connectors No outputs 1x DVI, 2x DisplayPort
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  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • Quadro K4000 has 2 GB more memory, than Mobility Radeon HD 4870.
  • Mobility Radeon HD 4870 is used in Laptops, and Quadro K4000 - in Desktops.
  • Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Quadro K4000 - with Kepler.
  • Core clock speed of Quadro K4000 is 260 MHz higher, than Mobility Radeon HD 4870.
  • Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Quadro K4000 - by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 4728 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks

high / 1080p 7−8 14−16
ultra / 1080p 4−5 8−9
QHD / 1440p 0−1 3−4
low / 720p 16−18 27−30
medium / 1080p 8−9 16−18
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 88% more, than Mobility Radeon HD 4870.

Full Specs

  Mobility Radeon HD 4870 Quadro K4000
Architecture Terascale 1 Kepler
Code name M98-XT GK106
Type Laptop Workstation
Release date 9 January 2009 1 March 2013
Pipelines 800 768
Core clock speed 550 MHz 810 MHz
Transistor count 956 million 2,540 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 22.00 51.84
Floating-point performance 880.0 gflops 1,244 gflops
Length 241 mm
Memory bus width 256 Bit 192 Bit
Memory clock speed 888 MHz 5616 MHz
Memory bandwidth 56.83 GB/s 134.8 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (11_0)
Shader Model 4.1 5.1
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
Laptop size large
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