NVIDIA GeForce RTX 4090 Ti vs NVIDIA GeForce GTX 1660

VS

NVIDIA GeForce RTX 4090 Ti

NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

Boost Clock has increased by 44% (2565MHz vs 1785MHz)

More VRAM (24GB vs 6GB)

Larger VRAM bandwidth (1152GB/s vs 192.1GB/s)

16768 additional rendering cores

NVIDIA GeForce GTX 1660 's Advantages

Lower TDP (120W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +1754%

93.24 TFLOPS

GeForce GTX 1660

5.027 TFLOPS

GeForce RTX 4090 Ti

VS

GeForce GTX 1660

Graphics Card

Unknown

Release Date

Mar 2019

GeForce 40

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2325 MHz

Base Clock

1530 MHz

2565 MHz

Boost Clock

1785 MHz

1500 MHz

Memory Clock

2001 MHz

Memory

24GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

192bit

1152GB/s

Bandwidth

192.1GB/s

Render Config

-

142

SM Count

22

18176

Shading Units

1408

568

TMUs

88

192

ROPs

48

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

96 MB

L2 Cache

1536 KB

-

Theoretical Performance

492.5 GPixel/s

Pixel Rate

85.68 GPixel/s

1457 GTexel/s

Texture Rate

157.1 GTexel/s

93.24 TFLOPS

FP16 (half)

10.05 TFLOPS

93.24 TFLOPS

FP32 (float)

5.027 TFLOPS

1457 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

600W

TDP

120W

1000 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a

2x 16-pin

Power Connectors

1x 8-pin

Graphics Processor

AD102

GPU Name

TU116

AD102-400-A1

GPU Variant

TU116-300-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

76.3 billion

Transistors

6.6 billion

609 mm²

Die Size

284 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

7.5

6.7

Shader Model

6.6

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