GeForce RTX 4080 Ti Mobile vs GTX 1660 Ti Mobile

Primary details

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

Place in the ranking192not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation100.00no data
Power efficiency25.27no data
ArchitectureTuring (2018−2022)Ada Lovelace (2022−2024)
GPU code nameTU116AD104
Market segmentLaptopLaptop
Release date23 April 2019 (5 years ago)no data (2024 years ago)
Launch price (MSRP)$229 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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 cores15367280
Core clock speed1455 MHzno data
Boost clock speed1590 MHz1665 MHz
Number of transistors6,600 million35,800 million
Manufacturing process technology12 nm4 nm
Power consumption (TDP)80 Watt175 Watt
Texture fill rate152.6399.6
Floating-point processing power4.884 TFLOPS24.24 TFLOPS
ROPs4880
TMUs96240

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).

Laptop sizemedium sizedno data
InterfacePCIe 3.0 x16PCIe 4.0 x16

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 typeGDDR6GDDR6
Maximum RAM amount6 GB12 GB
Memory bus width192 Bit192 Bit
Memory clock speed1500 MHz16 GB/s
Memory bandwidth288.0 GB/s384.0 GB/s
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 ConnectorsNo outputsPortable Device Dependent

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.56.7
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.2.1311.3
CUDA7.58.9

Pros & cons summary


Maximum RAM amount 6 GB 12 GB
Chip lithography 12 nm 4 nm
Power consumption (TDP) 80 Watt 175 Watt

GTX 1660 Ti Mobile has 118.8% lower power consumption.

RTX 4080 Ti Mobile, on the other hand, has a 100% higher maximum VRAM amount, and a 200% more advanced lithography process.

We couldn't decide between GeForce GTX 1660 Ti Mobile and GeForce RTX 4080 Ti 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 Ti Mobile
GeForce GTX 1660 Ti Mobile
NVIDIA GeForce RTX 4080 Ti Mobile
GeForce RTX 4080 Ti Mobile

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.3 1545 votes

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4.2 35 votes

Rate GeForce RTX 4080 Ti Mobile on a scale of 1 to 5:

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Questions & comments

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