Iris Graphics 6100 vs Radeon R9 M385

When comparing Iris Graphics 6100 and Radeon R9 M385, 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 Iris Graphics 6100 and Radeon R9 M385 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Graphics 6100 and Radeon R9 M385 are Laptop Graphics Cards

Note: Iris Graphics 6100 and Radeon R9 M385 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 Iris Graphics 6100 or Radeon R9 M385 here:

Main Specs

  Iris Graphics 6100 Radeon R9 M385
Power consumption (TDP) 15 Watt
Interface PCIe 2.0 x1 PCIe 3.0 x16
Supplementary power connectors None
Memory type System Shared GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • Iris Graphics 6100 is connected by PCIe 2.0 x1, and Radeon R9 M385 uses PCIe 3.0 x16 interface.
  • Both cards are used in Laptops.
  • Iris Graphics 6100 is build with Gen. 8 Broadwell architecture, and Radeon R9 M385 - with GCN.
  • Iris Graphics 6100 is manufactured by 14 nm process technology, and Radeon R9 M385 - by 28 nm process technology.

Game benchmarks

high / 1080p 4−5 10−12
ultra / 1080p 3−4 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 5−6 12−14
The average gaming FPS of Radeon R9 M385 in Assassin's Creed Odyssey is 133% more, than Iris Graphics 6100.

Full Specs

  Iris Graphics 6100 Radeon R9 M385
Architecture Gen. 8 Broadwell GCN
Code name Broadwell GT3 Strato
Type Laptop Laptop
Release date 5 January 2015 16 June 2015
Pipelines 48 896
Core clock speed 300 MHz
Boost Clock 1100 MHz 1100 MHz
Transistor count 189 million 2,080 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 56.00
Floating-point performance 1,792 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 1500 MHz
Memory bandwidth 76.8 GB/s
Shared memory + -
DirectX 12 (11_1)
Shader Model 5.1 6.3
OpenGL 4.4 4.4
OpenCL 2.0 Not Listed
Vulkan 1.1.80
FreeSync +
Bus support PCIe 3.0
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
Quick Sync +
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