Mobility Radeon HD 4870 vs Radeon R9 M395

Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4870 and Radeon R9 M395. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Mobility Radeon HD 4870 and Radeon R9 M395. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Mobility Radeon HD 4870 and Radeon R9 M395 are Laptop Graphics Cards

Note: Mobility Radeon HD 4870 and Radeon R9 M395 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 4870 or Radeon R9 M395 here:

Main Specs

  Mobility Radeon HD 4870 Radeon R9 M395
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs
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  • Radeon R9 M395 has 3 GB more memory, than Mobility Radeon HD 4870.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 4870 is build with Terascale 1 architecture, and Radeon R9 M395 - with GCN.
  • Core clock speed of Radeon R9 M395 is 284 MHz higher, than Mobility Radeon HD 4870.
  • Mobility Radeon HD 4870 is manufactured by 55 nm process technology, and Radeon R9 M395 - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M395 is 362 MHz higher, than Mobility Radeon HD 4870.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of Radeon R9 M395 in Assassin's Creed Odyssey is 355% more, than Mobility Radeon HD 4870.

Full Specs

  Mobility Radeon HD 4870 Radeon R9 M395
Architecture Terascale 1 GCN
Code name M98-XT
Type Laptop Laptop
Release date 9 January 2009 9 June 2015
Pipelines 800 1792
Core clock speed 550 MHz 834 MHz
Transistor count 956 million 5000 Million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 22.00
Floating-point performance 880.0 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 888 MHz 1250 MHz
Memory bandwidth 56.83 GB/s
Shared memory - -
DirectX 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3 4.4
OpenCL 1.1 Not Listed
Vulkan N/A +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 336 Mh/s
Laptop size large large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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