GeForce GTX 760A vs Iris Plus Graphics 640

If you are going to buy a new graphics card and are choosing between GeForce GTX 760A and Iris Plus Graphics 640, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 760A stacks up against Iris Plus Graphics 640, check out specs charts below.

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 760A Iris Plus Graphics 640
Power consumption (TDP) 55 Watt 15 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 GB 32 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 760A has 266% more power consumption, than Iris Plus Graphics 640.
  • GeForce GTX 760A 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 760A.
  • GeForce GTX 760A is used in Desktops, and Iris Plus Graphics 640 - in Laptops.
  • GeForce GTX 760A is build with Kepler architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce GTX 760A is 328 MHz higher, than Iris Plus Graphics 640.
  • GeForce GTX 760A is manufactured by 28 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

Game benchmarks

high / 1080p 3−4 6−7
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 16−18
medium / 1080p 6−7 8−9
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 50% more, than GeForce GTX 760A.

Full Specs

  GeForce GTX 760A Iris Plus Graphics 640
Architecture Kepler Gen. 9.5 Kaby Lake
Code name GK106 Kaby Lake GT3e
Type Desktop Laptop
Release date 17 March 2014 3 January 2017
Pipelines 768 48
Core clock speed 628 MHz 300 MHz
Boost Clock 657 MHz 1050 MHz
Transistor count 2,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 42.05 52.80
Floating-point performance 1,009 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 4008 MHz
Memory bandwidth 64.13 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA 3.0
Quick Sync +
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