Iris Graphics 6100 vs Radeon HD 6850

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 6100 and Radeon HD 6850. 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 6850. 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 is a Laptop Graphics Card

Note: Iris Graphics 6100 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 Iris Graphics 6100 here:

Main Specs

  Iris Graphics 6100 Radeon HD 6850
Power consumption (TDP) 15 Watt 127 Watt
Interface PCIe 2.0 x1 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type System Shared GDDR5
Maximum RAM amount 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6850 has 746% more power consumption, than Iris Graphics 6100.
  • Iris Graphics 6100 is connected by PCIe 2.0 x1, and Radeon HD 6850 uses PCIe 2.0 x16 interface.
  • Iris Graphics 6100 is used in Laptops, and Radeon HD 6850 - in Desktops.
  • Iris Graphics 6100 is build with Gen. 8 Broadwell architecture, and Radeon HD 6850 - with TeraScale 2.
  • Iris Graphics 6100 is manufactured by 14 nm process technology, and Radeon HD 6850 - by 40 nm process technology.

Game benchmarks

high / 1080p 4−5 9−10
ultra / 1080p 3−4 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 5−6 12−14
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 100% more, than Iris Graphics 6100.

Full Specs

  Iris Graphics 6100 Radeon HD 6850
Architecture Gen. 8 Broadwell TeraScale 2
Code name Broadwell GT3 Barts
Type Laptop Desktop
Release date 5 January 2015 21 October 2010
Pipelines 48 960
Core clock speed 300 MHz
Boost Clock 1100 MHz
Transistor count 189 million 1,700 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 52.80 37.20
Floating-point performance 1,488.0 gflops
Length 198 mm
Memory bus width 64/128 Bit 256 Bit
Memory bandwidth 128.0 GB/s
Shared memory +
DirectX 12 (11_1)
Shader Model 5.1 5.0
OpenGL 4.4 4.4
OpenCL 2.0 1.2
Vulkan 1.1.80
Bus support AGP
Bitcoin / BTC (SHA256) 139 Mh/s
Eyefinity +
Design reference
CrossFire +
Quick Sync +
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