Iris Graphics 5100 vs Radeon HD 7950

When choosing between Iris Graphics 5100 and Radeon HD 7950, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Iris Graphics 5100 and Radeon HD 7950.

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 7950
Power consumption (TDP) 30 Watt 200 Watt
Interface PCIe 1.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type System Shared GDDR5
Maximum RAM amount 3 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7950 has 566% more power consumption, than Iris Graphics 5100.
  • Iris Graphics 5100 is connected by PCIe 1.0 x16, and Radeon HD 7950 uses PCIe 3.0 x16 interface.
  • Iris Graphics 5100 is used in Laptops, and Radeon HD 7950 - in Desktops.
  • Iris Graphics 5100 is build with Gen. 7.5 Haswell architecture, and Radeon HD 7950 - with GCN 1.0.
  • Iris Graphics 5100 is manufactured by 22 nm process technology, and Radeon HD 7950 - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon HD 7950 in Assassin's Creed Odyssey is 583% more, than Iris Graphics 5100.

Full Specs

  Iris Graphics 5100 Radeon HD 7950
Architecture Gen. 7.5 Haswell GCN 1.0
Code name Haswell GT3 Tahiti
Type Laptop Desktop
Release date 5 June 2013 31 January 2012
Pipelines 40 1792
Core clock speed 200 MHz
Boost Clock 1200 MHz 1250 MHz
Transistor count 1,300 million 4,313 million
Manufacturing process technology 22 nm 28 nm
Texture fill rate 48.00 89.60
Floating-point performance 2,867 gflops
Length 267 mm
Memory bus width 64/128 Bit 384 Bit
Memory clock speed 1250 MHz
Memory bandwidth 240 GB/s
Shared memory +
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.3 4.6
OpenCL 1.2 1.2
Vulkan 1.1.80
Monero / XMR (CryptoNight) 0.56 kh/s
FreeSync +
Bus support PCIe 3.0 x16
HDMI +
Bitcoin / BTC (SHA256) 381 Mh/s
Eyefinity +
PowerTune +
ZeroCore +
Design reference
Number of Eyefinity displays 6
CrossFire +
Decred / DCR (Decred) 0.78 Gh/s
Ethereum / ETH (DaggerHashimoto) 13.86 Mh/s
Zcash / ZEC (Equihash) 250 Sol/s
Quick Sync +
Compute units 28
AppAcceleration +
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