GeForce GTX 650 vs Iris Pro Graphics 580

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 650 and Iris Pro Graphics 580. 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 650 and Iris Pro Graphics 580. 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 Pro Graphics 580 is a Laptop Graphics Card

Note: Iris Pro Graphics 580 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 Pro Graphics 580 here:

Main Specs

  GeForce GTX 650 Iris Pro Graphics 580
Power consumption (TDP) 64 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Supplementary power connectors One 6-pin
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 GB 64 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
  Check Price Check Price
  • GeForce GTX 650 has 326% more power consumption, than Iris Pro Graphics 580.
  • GeForce GTX 650 is connected by PCIe 3.0 x16, and Iris Pro Graphics 580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics 580 has 62 GB more memory, than GeForce GTX 650.
  • GeForce GTX 650 is used in Desktops, and Iris Pro Graphics 580 - in Laptops.
  • GeForce GTX 650 is build with Kepler architecture, and Iris Pro Graphics 580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 650 is 708 MHz higher, than Iris Pro Graphics 580.
  • GeForce GTX 650 is manufactured by 28 nm process technology, and Iris Pro Graphics 580 - by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 9−10
ultra / 1080p 5−6 5−6
QHD / 1440p 0−1 0−1
low / 720p 18−20 20−22
medium / 1080p 10−11 10−12
The average gaming FPS of Iris Pro Graphics 580 in Assassin's Creed Odyssey is 10% more, than GeForce GTX 650.

Full Specs

  GeForce GTX 650 Iris Pro Graphics 580
Architecture Kepler Gen. 9 Skylake
Code name GK107 Skylake GT4e
Type Desktop Laptop
Release date 6 September 2012 1 September 2015
Pipelines 384 72
Core clock speed 1058 MHz 350 MHz
Boost Clock 1050 MHz
Transistor count 1,270 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 33.9 billion/sec 72.00
Floating-point performance 812.5 gflops
Length 5.70" (14.5 cm)
Memory bus width 128-bit GDDR5
Memory clock speed 5.0 GB/s
Memory bandwidth 80.0 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.3 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.97
CUDA +
CUDA cores 384
Bus support PCI Express 3.0
Height 4.38" (11.1 cm)
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) 26 Mh/s
Quick Sync +
  Check Price Check Price