NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 5090

VS

NVIDIA GeForce GTX 1660

NVIDIA GeForce RTX 5090

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

Main Differences

NVIDIA GeForce GTX 1660 's Advantages

Lower TDP (120W vs 500W)

NVIDIA GeForce RTX 5090 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 41% (2520MHz vs 1785MHz)

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (1.52TB/s vs 192.1GB/s)

20352 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660

5.027 TFLOPS

GeForce RTX 5090 +2082%

109.7 TFLOPS

GeForce GTX 1660

VS

GeForce RTX 5090

Graphics Card

Mar 2019

Release Date

Jan 2025

GeForce 16

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1530 MHz

Base Clock

2235 MHz

1785 MHz

Boost Clock

2520 MHz

2001 MHz

Memory Clock

1875 MHz

Memory

6GB

Memory Size

32GB

GDDR5

Memory Type

GDDR7

192bit

Memory Bus

512bit

192.1GB/s

Bandwidth

1.52TB/s

Render Config

-

22

SM Count

170

1408

Shading Units

21760

88

TMUs

680

48

ROPs

192

-

Tensor Cores

680

-

RT Cores

170

64 KB (per SM)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

88 MB

-

Theoretical Performance

85.68 GPixel/s

Pixel Rate

483.8 GPixel/s

157.1 GTexel/s

Texture Rate

1714 GTexel/s

10.05 TFLOPS

FP16 (half)

109.7 TFLOPS

5.027 TFLOPS

FP32 (float)

109.7 TFLOPS

157.1 GFLOPS

FP64 (double)

1.714 TFLOPS

Board Design

120W

TDP

500W

300 W

Suggested PSU

900 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

TU116

GPU Name

GB202

TU116-300-A1

GPU Variant

GB202-400-A1

Turing

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

6.6 billion

Transistors

Unknown

284 mm²

Die Size

Unknown

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

6.6

Shader Model

6.8

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