Radeon HD 7870M vs Radeon R7 512 Cores Kaveri

When choosing between Radeon HD 7870M and Radeon R7 512 Cores Kaveri, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 7870M and Radeon R7 512 Cores Kaveri.
Radeon R7 512 Cores Kaveri

Radeon HD 7870M is a Laptop Graphics Card

Note: Radeon HD 7870M 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 Radeon HD 7870M here:

Main Specs

  Radeon HD 7870M Radeon R7 512 Cores Kaveri
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon HD 7870M is used in Laptops, and Radeon R7 512 Cores Kaveri - in Desktops.
  • Radeon HD 7870M and Radeon R7 512 Cores Kaveri are build with GCN architecture.
  • Core clock speed of Radeon HD 7870M is 80 MHz higher, than Radeon R7 512 Cores Kaveri.
  • Radeon HD 7870M and Radeon R7 512 Cores Kaveri are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 7−8
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 9−10
The average gaming FPS of Radeon R7 512 Cores Kaveri in Assassin's Creed Odyssey is 11% more, than Radeon HD 7870M.

Full Specs

  Radeon HD 7870M Radeon R7 512 Cores Kaveri
Architecture GCN GCN
Code name Heathrow XT Kaveri Spectre
Type Laptop Desktop
Release date 24 April 2012 14 January 2014
Pipelines 640 512
Core clock speed 800 MHz 720 MHz
Transistor count 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.00
Floating-point performance 1,024 gflops
Memory bus width 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - +
DirectX 12 (11_1) DirectX 12 (FL 12_0), Shader 5.2
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size large
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