Radeon HD 7870 vs Radeon R9 M395X

In this comparison between Radeon HD 7870 and Radeon R9 M395X 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 Radeon HD 7870 will be the best choice, for others Radeon R9 M395X will be their preference. Study the comparison tables below and make your choice.

Radeon R9 M395X is a Laptop Graphics Card

Note: Radeon R9 M395X 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 R9 M395X here:

Main Specs

  Radeon HD 7870 Radeon R9 M395X
Power consumption (TDP) 175 Watt 250 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • Radeon R9 M395X has 42% more power consumption, than Radeon HD 7870.
  • Radeon R9 M395X has 2 GB more memory, than Radeon HD 7870.
  • Radeon HD 7870 is used in Desktops, and Radeon R9 M395X - in Laptops.
  • Radeon HD 7870 is build with GCN architecture, and Radeon R9 M395X - with GCN 3.
  • Core clock speed of Radeon HD 7870 is 277 MHz higher, than Radeon R9 M395X.
  • Radeon HD 7870 and Radeon R9 M395X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7870 is 3550 MHz higher, than Radeon R9 M395X.

Game benchmarks

high / 1080p 24−27 24−27
ultra / 1080p 14−16 14−16
QHD / 1440p 9−10 9−10
4K / 2160p 6−7 6−7
low / 720p 45−50 45−50
medium / 1080p 30−33 30−35
Radeon HD 7870 and Radeon R9 M395X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 7870 Radeon R9 M395X
Architecture GCN GCN 3
Code name Pitcairn XT Amethyst XT
Type Desktop Laptop
Release date 5 March 2012 16 October 2014
Pipelines 1280 2048
Core clock speed 1000 MHz 723 MHz
Transistor count 2800 Million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.54
Floating-point performance 2,961 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 4800 MHz 1250 MHz
Memory bandwidth 160.0 GB/s
Shared memory - -
DirectX DirectX 11.1, Shader 5.1
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
Monero / XMR (CryptoNight) 0.39 kh/s
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 413 Mh/s
Laptop size large
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Decred / DCR (Decred) 0.63 Gh/s
Ethereum / ETH (DaggerHashimoto) 16.6 Mh/s
Zcash / ZEC (Equihash) 145 Sol/s
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