NVIDIA GeForce GTX 1660 Ti Max Q vs NVIDIA GeForce RTX 5090 Mobile

VS

NVIDIA GeForce GTX 1660 Ti Max Q

NVIDIA GeForce RTX 5090 Mobile

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Max Q and 16GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 50% (2000MHz vs 1335MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (1.01TB/s vs 288.0GB/s)

9216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Max Q

4.101 TFLOPS

GeForce RTX 5090 Mobile +948%

43.01 TFLOPS

GeForce GTX 1660 Ti Max Q

VS

GeForce RTX 5090 Mobile

Graphics Card

Apr 2019

Release Date

Jan 2025

GeForce 16 Mobile

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1140 MHz

Base Clock

1500 MHz

1335 MHz

Boost Clock

2000 MHz

1500 MHz

Memory Clock

2500 MHz

Memory

6GB

Memory Size

16GB

GDDR6

Memory Type

GDDR7

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

1.01TB/s

Render Config

-

24

SM Count

84

1536

Shading Units

10752

96

TMUs

336

48

ROPs

128

-

Tensor Cores

336

-

RT Cores

84

64 KB (per SM)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

64 MB

-

Theoretical Performance

64.08 GPixel/s

Pixel Rate

256.0 GPixel/s

128.2 GTexel/s

Texture Rate

672.0 GTexel/s

8.202 TFLOPS

FP16 (half)

43.01 TFLOPS

4.101 TFLOPS

FP32 (float)

43.01 TFLOPS

128.2 GFLOPS

FP64 (double)

672.0 GFLOPS

Board Design

Unknown

TDP

175W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

TU116

GPU Name

GB203

-

Turing

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

6.6 billion

Transistors

Unknown

284 mm²

Die Size

377 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

10.1

6.7

Shader Model

6.8

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