Iris Graphics 5100 vs Radeon HD 4850 X2

Find out if it is worth upgrading your current GPU setup by comparing Iris Graphics 5100 and Radeon HD 4850 X2. 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 5100 and Radeon HD 4850 X2. 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 5100 is a Laptop Graphics Card

Note: Iris Graphics 5100 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 5100 here:

Main Specs

  Iris Graphics 5100 Radeon HD 4850 X2
Power consumption (TDP) 30 Watt 250 Watt
Interface PCIe 1.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type System Shared GDDR3
Maximum RAM amount 512 MB
Display Connectors No outputs 4x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 733% more power consumption, than Iris Graphics 5100.
  • Iris Graphics 5100 is connected by PCIe 1.0 x16, and Radeon HD 4850 X2 uses PCIe 2.0 x16 interface.
  • Iris Graphics 5100 is used in Laptops, and Radeon HD 4850 X2 - in Desktops.
  • Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Radeon HD 4850 X2 - with TeraScale.
  • Core clock speed of Radeon HD 4850 X2 is 425 MHz higher, than Iris Graphics 5100.
  • Iris Graphics 5100 is manufactured by 22 nm process technology, and Radeon HD 4850 X2 - by 55 nm process technology.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 2−3
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
Iris Graphics 5100 and Radeon HD 4850 X2 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Iris Graphics 5100 Radeon HD 4850 X2
Architecture Gen. 7.5 Haswell TeraScale
Code name Haswell GT3 R700
Type Laptop Desktop
Release date 5 June 2013 7 November 2008
Pipelines 40 800
Core clock speed 200 MHz 625 MHz
Boost Clock 1200 MHz
Transistor count 1,300 million 956 million
Manufacturing process technology 22 nm 55 nm
Texture fill rate 48.00 25.00
Floating-point performance 2x 1,000.0 gflops
Length 267 mm
Memory bus width 64/128 Bit 256 Bit
Memory clock speed 1990 MHz
Memory bandwidth 63.68 GB/s
Shared memory +
DirectX 12 (11_1) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.3 3.3
OpenCL 1.2 1.1
Vulkan 1.1.80 N/A
Quick Sync +
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