GeForce GTX 650 vs Iris Plus Graphics 640

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 650 and Iris Plus Graphics 640. 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 Plus Graphics 640. 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 Plus Graphics 640 is a Laptop Graphics Card

Note: Iris Plus Graphics 640 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 Plus Graphics 640 here:

Main Specs

  GeForce GTX 650 Iris Plus Graphics 640
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 32 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 650 has 326% more power consumption, than Iris Plus Graphics 640.
  • GeForce GTX 650 is connected by PCIe 3.0 x16, and Iris Plus Graphics 640 uses PCIe 3.0 x1 interface.
  • Iris Plus Graphics 640 has 30 GB more memory, than GeForce GTX 650.
  • GeForce GTX 650 is used in Desktops, and Iris Plus Graphics 640 - in Laptops.
  • GeForce GTX 650 is build with Kepler architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce GTX 650 is 758 MHz higher, than Iris Plus Graphics 640.
  • GeForce GTX 650 is manufactured by 28 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 6−7
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 18−20 16−18
medium / 1080p 10−11 8−9
The average gaming FPS of GeForce GTX 650 in Assassin's Creed Odyssey is 11% more, than Iris Plus Graphics 640.

Full Specs

  GeForce GTX 650 Iris Plus Graphics 640
Architecture Kepler Gen. 9.5 Kaby Lake
Code name GK107 Kaby Lake GT3e
Type Desktop Laptop
Release date 6 September 2012 3 January 2017
Pipelines 384 48
Core clock speed 1058 MHz 300 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 52.80
Floating-point performance 812.5 gflops
Length 5.70" (14.5 cm)
Memory bus width 128-bit GDDR5 64/128 Bit
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 1.1.103
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 +
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