NVIDIA GeForce RTX 5090 vs NVIDIA GeForce GTX 1660 Ti

VS

NVIDIA GeForce RTX 5090

NVIDIA GeForce GTX 1660 Ti

We compared two Desktop platform GPUs: 32GB VRAM GeForce RTX 5090 and 6GB VRAM GeForce GTX 1660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 's Advantages

Released 5 years and 11 months late

Boost Clock has increased by 42% (2520MHz vs 1770MHz)

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (1.52TB/s vs 288.0GB/s)

20224 additional rendering cores

NVIDIA GeForce GTX 1660 Ti 's Advantages

Lower TDP (120W vs 500W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 +1917%

109.7 TFLOPS

GeForce GTX 1660 Ti

5.437 TFLOPS

GeForce RTX 5090

VS

GeForce GTX 1660 Ti

Graphics Card

Jan 2025

Release Date

Feb 2019

GeForce 50

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

1500 MHz

2520 MHz

Boost Clock

1770 MHz

1875 MHz

Memory Clock

1500 MHz

Memory

32GB

Memory Size

6GB

GDDR7

Memory Type

GDDR6

512bit

Memory Bus

192bit

1.52TB/s

Bandwidth

288.0GB/s

Render Config

-

170

SM Count

24

21760

Shading Units

1536

680

TMUs

96

192

ROPs

48

680

Tensor Cores

-

170

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

88 MB

L2 Cache

1536 KB

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

84.96 GPixel/s

1714 GTexel/s

Texture Rate

169.9 GTexel/s

109.7 TFLOPS

FP16 (half)

10.87 TFLOPS

109.7 TFLOPS

FP32 (float)

5.437 TFLOPS

1.714 TFLOPS

FP64 (double)

169.9 GFLOPS

Board Design

500W

TDP

120W

900 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

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

1x 16-pin

Power Connectors

1x 8-pin

Graphics Processor

GB202

GPU Name

TU116

GB202-400-A1

GPU Variant

TU116-400-A1

Blackwell 2.0

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

Unknown

Transistors

6.6 billion

Unknown

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

10.1

CUDA

7.5

6.8

Shader Model

6.6

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