NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce RTX 5080

VS

NVIDIA GeForce GTX 1660 Ti

NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Lower TDP (120W vs 350W)

NVIDIA GeForce RTX 5080 's Advantages

Released 5 years and 11 months late

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

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (973.8GB/s vs 288.0GB/s)

9216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

GeForce RTX 5080 +896%

54.19 TFLOPS

GeForce GTX 1660 Ti

VS

GeForce RTX 5080

Graphics Card

Feb 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

1500 MHz

Base Clock

2235 MHz

1770 MHz

Boost Clock

2520 MHz

1500 MHz

Memory Clock

2400 MHz

Memory

6GB

Memory Size

16GB

GDDR6

Memory Type

GDDR7

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

973.8GB/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

84.96 GPixel/s

Pixel Rate

322.6 GPixel/s

169.9 GTexel/s

Texture Rate

846.7 GTexel/s

10.87 TFLOPS

FP16 (half)

54.19 TFLOPS

5.437 TFLOPS

FP32 (float)

54.19 TFLOPS

169.9 GFLOPS

FP64 (double)

846.7 GFLOPS

Board Design

120W

TDP

350W

300 W

Suggested PSU

750 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

GB203

TU116-400-A1

GPU Variant

GB203-400-A1

Turing

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

0

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

6.6

Shader Model

6.8

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