GeForce GTX 275 vs Iris Graphics 6100

When choosing between GeForce GTX 275 and Iris Graphics 6100, 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 GeForce GTX 275 and Iris Graphics 6100.

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

  GeForce GTX 275 Iris Graphics 6100
Power consumption (TDP) 219 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x1
Supplementary power connectors 2x 6-pin None
Memory type GDDR3 System Shared
Maximum RAM amount 896 MB
Display Connectors 2x DVI No outputs
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  • GeForce GTX 275 has 1360% more power consumption, than Iris Graphics 6100.
  • GeForce GTX 275 is connected by PCIe 2.0 x16, and Iris Graphics 6100 uses PCIe 2.0 x1 interface.
  • GeForce GTX 275 is used in Desktops, and Iris Graphics 6100 - in Laptops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and Iris Graphics 6100 - with Gen. 8 Broadwell.
  • Core clock speed of GeForce GTX 275 is 1104 MHz higher, than Iris Graphics 6100.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and Iris Graphics 6100 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 4−5
ultra / 1080p 4−5 3−4
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 5−6
The average gaming FPS of GeForce GTX 275 in Assassin's Creed Odyssey is 50% more, than Iris Graphics 6100.

Full Specs

  GeForce GTX 275 Iris Graphics 6100
Architecture Tesla 2.0 Gen. 8 Broadwell
Code name GT200B Broadwell GT3
Type Desktop Laptop
Release date 15 January 2009 5 January 2015
Pipelines 240 48
Core clock speed 1404 MHz 300 MHz
Boost Clock 1100 MHz
Transistor count 1,400 million 189 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 50.6 billion/sec 52.80
Floating-point performance 673.9 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 448 Bit 64/128 Bit
Memory clock speed 1134 MHz
Memory bandwidth 127.0 GB/s
Shared memory +
DirectX 11.1 (10_0) 12 (11_1)
Shader Model 4.0 5.1
OpenGL 3.0 4.4
OpenCL 1.1 2.0
Vulkan N/A 1.1.80
CUDA +
CUDA cores 240
Bus support PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
Quick Sync +
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