GeForce 840A vs Iris Xe Graphics G7

When comparing GeForce 840A and Iris Xe Graphics G7, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 840A and Iris Xe Graphics G7 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Xe Graphics G7 is a Laptop Graphics Card

Note: Iris Xe Graphics G7 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 Xe Graphics G7 here:

Main Specs

  GeForce 840A Iris Xe Graphics G7
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3 DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • GeForce 840A is used in Desktops, and Iris Xe Graphics G7 - in Laptops.
  • GeForce 840A is build with Maxwell architecture, and Iris Xe Graphics G7 - with Gen. 11 Ice Lake.
  • GeForce 840A is manufactured by 28 nm process technology, and Iris Xe Graphics G7 - by 10 nm process technology.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 2−3 9−10
QHD / 1440p 0−1 3−4
low / 720p 14−16 30−35
medium / 1080p 5−6 20−22
The average gaming FPS of Iris Xe Graphics G7 in Assassin's Creed Odyssey is 233% more, than GeForce 840A.

Full Specs

  GeForce 840A Iris Xe Graphics G7
Architecture Maxwell Gen. 11 Ice Lake
Code name GM108 Tiger Lake Xe
Type Desktop Laptop
Release date 17 March 2014 15 August 2020
Pipelines 384 96
Core clock speed 1029 MHz
Boost Clock 1124 MHz
Manufacturing process technology 28 nm 10 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit
Memory clock speed 2002 MHz
Memory bandwidth 16.02 GB/s
Shared memory +
DirectX 12 (11_0) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0
Quick Sync +
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