GeForce GTX 670 vs Iris Graphics 540

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670 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 670 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 670 Iris Graphics 540
Power consumption (TDP) 170 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors Two 6-pin
Memory type GDDR5 eDRAM
Maximum RAM amount 2 GB 64 MB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GTX 670 has 1033% more power consumption, than Iris Graphics 540.
  • GeForce GTX 670 is connected by PCIe 3.0 x16, and Iris Graphics 540 uses PCIe 3.0 x1 interface.
  • Iris Graphics 540 has 62 GB more memory, than GeForce GTX 670.
  • GeForce GTX 670 is used in Desktops, and Iris Graphics 540 - in Laptops.
  • GeForce GTX 670 is build with Kepler architecture, and Iris Graphics 540 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 670 is 680 MHz higher, than Iris Graphics 540.
  • GeForce GTX 670 is manufactured by 28 nm process technology, and Iris Graphics 540 - by 14 nm process technology.

Game benchmarks

high / 1080p 35−40 8−9
ultra / 1080p 21−24 5−6
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 20−22
medium / 1080p 40−45 10−12
The average gaming FPS of GeForce GTX 670 in Assassin's Creed Odyssey is 272% more, than Iris Graphics 540.

Full Specs

  GeForce GTX 670 Iris Graphics 540
Architecture Kepler Gen. 9 Skylake
Code name GK104 Skylake GT3e
Type Desktop Laptop
Release date 10 May 2012 1 September 2015
Pipelines 1344 48
Core clock speed 980 MHz 300 MHz
Boost Clock 980 MHz 1050 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 102.5 billion/sec 50.40
Floating-point performance 2,459.5 gflops
Length 9.5" (24.1 cm)
Memory bus width 256-bit GDDR5
Memory clock speed 6.0 GB/s
Memory bandwidth 192.2 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.2 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.97
CUDA +
CUDA cores 1344
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Blu-Ray +
3D Gaming +
3D Vision +
Bitcoin / BTC (SHA256) 97 Mh/s
Ethereum / ETH (DaggerHashimoto) 13 Mh/s
Quick Sync +
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