GeForce 840A vs Iris Plus Graphics G4 Ice Lake 48 EU

If you are going to buy a new graphics card and are choosing between GeForce 840A and Iris Plus Graphics G4 Ice Lake 48 EU, 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 840A stacks up against Iris Plus Graphics G4 Ice Lake 48 EU, check out specs charts below.

Iris Plus Graphics G4 Ice Lake 48 EU is a Laptop Graphics Card

Note: Iris Plus Graphics G4 Ice Lake 48 EU 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 G4 Ice Lake 48 EU here:

Main Specs

  GeForce 840A Iris Plus Graphics G4 Ice Lake 48 EU
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 Plus Graphics G4 Ice Lake 48 EU - in Laptops.
  • GeForce 840A is build with Maxwell architecture, and Iris Plus Graphics G4 Ice Lake 48 EU - with Gen. 11 Ice Lake.
  • Core clock speed of GeForce 840A is 729 MHz higher, than Iris Plus Graphics G4 Ice Lake 48 EU.
  • GeForce 840A is manufactured by 28 nm process technology, and Iris Plus Graphics G4 Ice Lake 48 EU - by 10 nm process technology.

Game benchmarks

high / 1080p 3−4 9−10
ultra / 1080p 2−3 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 5−6 10−12
The average gaming FPS of Iris Plus Graphics G4 Ice Lake 48 EU in Assassin's Creed Odyssey is 100% more, than GeForce 840A.

Full Specs

  GeForce 840A Iris Plus Graphics G4 Ice Lake 48 EU
Architecture Maxwell Gen. 11 Ice Lake
Code name GM108 Ice Lake G4 Gen. 11
Type Desktop Laptop
Release date 17 March 2014 28 May 2019
Pipelines 384 48
Core clock speed 1029 MHz 300 MHz
Boost Clock 1124 MHz 1100 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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