Iris Graphics 6100 vs Radeon HD 7850M

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 6100 and Radeon HD 7850M. 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 Iris Graphics 6100 and Radeon HD 7850M. 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.

Iris Graphics 6100 and Radeon HD 7850M are Laptop Graphics Cards

Note: Iris Graphics 6100 and Radeon HD 7850M 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 HD 7850M here:

Main Specs

  Iris Graphics 6100 Radeon HD 7850M
Power consumption (TDP) 15 Watt 40 Watt
Interface PCIe 2.0 x1 PCIe 3.0 x16
Supplementary power connectors None
Memory type System Shared GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7850M has 166% more power consumption, than Iris Graphics 6100.
  • Iris Graphics 6100 is connected by PCIe 2.0 x1, and Radeon HD 7850M uses PCIe 3.0 x16 interface.
  • Both cards are used in Laptops.
  • Iris Graphics 6100 is build with Gen. 8 Broadwell architecture, and Radeon HD 7850M - with GCN.
  • Core clock speed of Radeon HD 7850M is 375 MHz higher, than Iris Graphics 6100.
  • Iris Graphics 6100 is manufactured by 14 nm process technology, and Radeon HD 7850M - by 28 nm process technology.

Game benchmarks

high / 1080p 4−5 6−7
ultra / 1080p 3−4 3−4
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 5−6 7−8
The average gaming FPS of Radeon HD 7850M in Assassin's Creed Odyssey is 33% more, than Iris Graphics 6100.

Full Specs

  Iris Graphics 6100 Radeon HD 7850M
Architecture Gen. 8 Broadwell GCN
Code name Broadwell GT3 Heathrow Pro
Type Laptop Laptop
Release date 5 January 2015 24 April 2012
Pipelines 48 640
Core clock speed 300 MHz 675 MHz
Boost Clock 1100 MHz
Transistor count 189 million 1,500 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 27.00
Floating-point performance 864.0 gflops
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 4000 MHz
Memory bandwidth 64 GB/s
Shared memory + -
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.4 4.6
OpenCL 2.0 1.2
Vulkan 1.1.80 1.2.131
Laptop size large
Quick Sync +
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