GeForce GTX 850M vs Iris Plus Graphics G4 Ice Lake 48 EU

If you are going to buy a new graphics card and are choosing between GeForce GTX 850M 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 GTX 850M stacks up against Iris Plus Graphics G4 Ice Lake 48 EU, check out specs charts below.

GeForce GTX 850M and Iris Plus Graphics G4 Ice Lake 48 EU are Laptop Graphics Cards

Note: GeForce GTX 850M and Iris Plus Graphics G4 Ice Lake 48 EU are only used in laptop graphics. They have 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 GeForce GTX 850M or Iris Plus Graphics G4 Ice Lake 48 EU here:

Main Specs

  GeForce GTX 850M Iris Plus Graphics G4 Ice Lake 48 EU
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16
Memory type DDR3, GDDR5 DDR4
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GTX 850M is build with Maxwell architecture, and Iris Plus Graphics G4 Ice Lake 48 EU - with Gen. 11 Ice Lake.
  • GeForce GTX 850M 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 12−14 9−10
ultra / 1080p 8−9 5−6
QHD / 1440p 2−3 0−1
low / 720p 27−30 21−24
medium / 1080p 16−18 10−12
The average gaming FPS of GeForce GTX 850M in Assassin's Creed Odyssey is 33% more, than Iris Plus Graphics G4 Ice Lake 48 EU.

Full Specs

  GeForce GTX 850M Iris Plus Graphics G4 Ice Lake 48 EU
Architecture Maxwell Gen. 11 Ice Lake
Code name N15P-GT Ice Lake G4 Gen. 11
Type Laptop Laptop
Release date 12 March 2014 28 May 2019
Pipelines 640 48
Core clock speed 300 MHz
Boost Clock 1100 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 10 nm
Texture fill rate 36.08
Floating-point performance 1,155 gflops
Memory bus width 128 Bit
Memory bandwidth 80.0 GB/s
Shared memory - +
DirectX 12 (11_0) DirectX 12_1
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA +
CUDA cores 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 153 Mh/s
Laptop size medium sized
Standard memory configuration DDR3 or GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 1.8 Mh/s
Quick Sync +
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