Radeon E8860 vs Radeon R9 M395X

Find out if it is worth upgrading your current GPU setup by comparing Radeon E8860 and Radeon R9 M395X. 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 Radeon E8860 and Radeon R9 M395X. 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.

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 E8860 Radeon R9 M395X
Power consumption (TDP) 37 Watt 250 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • Radeon R9 M395X has 575% more power consumption, than Radeon E8860.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M395X has 2 GB more memory, than Radeon E8860.
  • Radeon E8860 is used in Desktops, and Radeon R9 M395X - in Laptops.
  • Radeon E8860 is build with GCN 1.0 architecture, and Radeon R9 M395X - with GCN 3.
  • Core clock speed of Radeon R9 M395X is 148 MHz higher, than Radeon E8860.
  • Radeon E8860 and Radeon R9 M395X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon E8860 is 3250 MHz higher, than Radeon R9 M395X.

Game benchmarks

high / 1080p 7−8 24−27
ultra / 1080p 4−5 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 18−20 45−50
medium / 1080p 9−10 30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 200% more, than Radeon E8860.

Full Specs

  Radeon E8860 Radeon R9 M395X
Architecture GCN 1.0 GCN 3
Code name Venus Amethyst XT
Type Desktop Laptop
Release date 25 January 2014 16 October 2014
Pipelines 640 2048
Core clock speed 575 MHz 723 MHz
Boost Clock 625 MHz
Transistor count 1,500 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.00 92.54
Floating-point performance 800.0 gflops 2,961 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz 1250 MHz
Memory bandwidth 72 GB/s 160.0 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 48 Mh/s 413 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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