GeForce GTX 275 vs Iris Graphics 5100

When comparing GeForce GTX 275 and Iris Graphics 5100, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 275 and Iris Graphics 5100 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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

  GeForce GTX 275 Iris Graphics 5100
Power consumption (TDP) 219 Watt 30 Watt
Interface PCIe 2.0 x16 PCIe 1.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR3 System Shared
Maximum RAM amount 896 MB
Display Connectors 2x DVI No outputs
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  • GeForce GTX 275 has 630% more power consumption, than Iris Graphics 5100.
  • GeForce GTX 275 is connected by PCIe 2.0 x16, and Iris Graphics 5100 uses PCIe 1.0 x16 interface.
  • GeForce GTX 275 is used in Desktops, and Iris Graphics 5100 - in Laptops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and Iris Graphics 5100 - with Gen. 7.5 Haswell.
  • Core clock speed of GeForce GTX 275 is 1204 MHz higher, than Iris Graphics 5100.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and Iris Graphics 5100 - by 22 nm process technology.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
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 5100.

Full Specs

  GeForce GTX 275 Iris Graphics 5100
Architecture Tesla 2.0 Gen. 7.5 Haswell
Code name GT200B Haswell GT3
Type Desktop Laptop
Release date 15 January 2009 5 June 2013
Pipelines 240 40
Core clock speed 1404 MHz 200 MHz
Boost Clock 1200 MHz
Transistor count 1,400 million 1,300 million
Manufacturing process technology 55 nm 22 nm
Texture fill rate 50.6 billion/sec 48.00
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 4.3
OpenCL 1.1 1.2
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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