Radeon R9 M385X vs Radeon RX 570X

When comparing Radeon R9 M385X and Radeon RX 570X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon R9 M385X and Radeon RX 570X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 R9 M385X Radeon RX 570X
Power consumption (TDP) 120 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 8 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 3x DisplayPort
  Check Price
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon RX 570X has 4 GB more memory, than Radeon R9 M385X.
  • Radeon R9 M385X is used in Laptops, and Radeon RX 570X - in Desktops.
  • Radeon R9 M385X is build with GCN architecture, and Radeon RX 570X - with GCN 4.0.
  • Core clock speed of Radeon RX 570X is 68 MHz higher, than Radeon R9 M385X.
  • Radeon R9 M385X is manufactured by 28 nm process technology, and Radeon RX 570X - by 14 nm process technology.
  • Memory clock speed of Radeon RX 570X is 5500 MHz higher, than Radeon R9 M385X.

Game benchmarks

high / 1080p 8−9 9−10
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 18−20 21−24
medium / 1080p 10−11 10−12
The average gaming FPS of Radeon RX 570X in Assassin's Creed Odyssey is 20% more, than Radeon R9 M385X.

Full Specs

  Radeon R9 M385X Radeon RX 570X
Architecture GCN GCN 4.0
Code name Strato-XT-M3 Polaris 20
Type Laptop Desktop
Release date 16 June 2015 11 April 2018
Pipelines 896 2048
Core clock speed 1100 MHz 1168 MHz
Boost Clock 1100 MHz 1244 MHz
Transistor count 2,080 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 61.60 159.2
Floating-point performance 1,971 gflops 5,095 gflops
Length 241 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1500 MHz 7000 MHz
Memory bandwidth 76.8 GB/s 224.0 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.4 4.6
OpenCL Not Listed 2.0
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
  Check Price