Radeon E8860 vs Radeon R9 M385X

When choosing between Radeon E8860 and Radeon R9 M385X, 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 E8860 and Radeon R9 M385X.

Radeon R9 M385X is a Laptop Graphics Card

Note: Radeon R9 M385X 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 M385X here:

Main Specs

  Radeon E8860 Radeon R9 M385X
Power consumption (TDP) 37 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M385X has 2 GB more memory, than Radeon E8860.
  • Radeon E8860 is used in Desktops, and Radeon R9 M385X - in Laptops.
  • Radeon E8860 is build with GCN 1.0 architecture, and Radeon R9 M385X - with GCN.
  • Core clock speed of Radeon R9 M385X is 525 MHz higher, than Radeon E8860.
  • Radeon E8860 and Radeon R9 M385X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon E8860 is 3000 MHz higher, than Radeon R9 M385X.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 18−20 18−20
medium / 1080p 9−10 10−11
Radeon E8860 and Radeon R9 M385X have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon E8860 Radeon R9 M385X
Architecture GCN 1.0 GCN
Code name Venus Strato-XT-M3
Type Desktop Laptop
Release date 25 January 2014 16 June 2015
Pipelines 640 896
Core clock speed 575 MHz 1100 MHz
Boost Clock 625 MHz 1100 MHz
Transistor count 1,500 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.00 61.60
Floating-point performance 800.0 gflops 1,971 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 1500 MHz
Memory bandwidth 72 GB/s 76.8 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
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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