Iris Xe Graphics G4 48EU Mobile vs GeForce GTX 1660 Mobile

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureTuring (2018−2022)Generation 12.1 (2020−2021)
GPU code nameTU116BTiger Lake GT2
Market segmentLaptopLaptop
Release date15 May 2019 (5 years ago)2 September 2020 (4 years ago)
Launch price (MSRP)$229 no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores1280384
Core clock speed1455 MHz300 MHz
Boost clock speed1590 MHz1100 MHz
Number of transistors6,600 millionno data
Manufacturing process technology12 nm10 nm
Power consumption (TDP)no data15 Watt
Texture fill rate127.226.40
Floating-point processing power4.07 TFLOPS0.8448 TFLOPS
ROPs4812
TMUs8024

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 3.0 x16Ring Bus

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6System Shared
Maximum RAM amount6 GBSystem Shared
Memory bus width192 BitSystem Shared
Memory clock speed2000 MHzSystem Shared
Memory bandwidth384.0 GB/sno data
Shared memory-+

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x HDMI, 3x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)12 (12_1)
Shader Model6.56.6
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1401.3
CUDA7.5-

Pros & cons summary


Recency 15 May 2019 2 September 2020
Chip lithography 12 nm 10 nm

Iris Xe Graphics G4 48EU Mobile has an age advantage of 1 year, and a 20% more advanced lithography process.

We couldn't decide between GeForce GTX 1660 Mobile and Iris Xe Graphics G4 48EU Mobile. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce GTX 1660 Mobile
GeForce GTX 1660 Mobile
Intel Iris Xe Graphics G4 48EU Mobile
Iris Xe Graphics G4 48EU Mobile

Comparisons with similar GPUs

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Community ratings

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2.7 126 votes

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3.5 59 votes

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Questions & comments

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