GeForce GTX 275 vs Iris Graphics 540

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 275 and Iris Graphics 540. 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 GeForce GTX 275 and Iris Graphics 540. 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 540 is a Laptop Graphics Card

Note: Iris Graphics 540 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 540 here:

Main Specs

  GeForce GTX 275 Iris Graphics 540
Power consumption (TDP) 219 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors 2x 6-pin
Memory type GDDR3 eDRAM
Maximum RAM amount 896 MB 64 MB
Display Connectors 2x DVI No outputs
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  • GeForce GTX 275 has 1360% more power consumption, than Iris Graphics 540.
  • GeForce GTX 275 is connected by PCIe 2.0 x16, and Iris Graphics 540 uses PCIe 3.0 x1 interface.
  • GeForce GTX 275 has 832 GB more memory, than Iris Graphics 540.
  • GeForce GTX 275 is used in Desktops, and Iris Graphics 540 - in Laptops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and Iris Graphics 540 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 275 is 1104 MHz higher, than Iris Graphics 540.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and Iris Graphics 540 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 20−22
medium / 1080p 8−9 10−12
The average gaming FPS of Iris Graphics 540 in Assassin's Creed Odyssey is 22% more, than GeForce GTX 275.

Full Specs

  GeForce GTX 275 Iris Graphics 540
Architecture Tesla 2.0 Gen. 9 Skylake
Code name GT200B Skylake GT3e
Type Desktop Laptop
Release date 15 January 2009 1 September 2015
Pipelines 240 48
Core clock speed 1404 MHz 300 MHz
Boost Clock 1050 MHz
Transistor count 1,400 million 189 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 50.6 billion/sec 50.40
Floating-point performance 673.9 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 448 Bit
Memory clock speed 1134 MHz
Memory bandwidth 127.0 GB/s
Shared memory +
DirectX 11.1 (10_0) 12 (12_1)
Shader Model 4.0 6.4
OpenGL 3.0 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.97
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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