NVIDIA GeForce RTX 4080 vs NVIDIA GeForce GTX 1660 Ti

VS

NVIDIA GeForce RTX 4080

NVIDIA GeForce GTX 1660 Ti

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 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 4080 's Advantages

Released 3 years and 7 months late

Boost Clock has increased by 42% (2505MHz vs 1770MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (716.8GB/s vs 288.0GB/s)

8192 additional rendering cores

NVIDIA GeForce GTX 1660 Ti 's Advantages

Lower TDP (120W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +796%

48.74 TFLOPS

GeForce GTX 1660 Ti

5.437 TFLOPS

3DMark Time Spy

GeForce RTX 4080 +350%

28272

GeForce GTX 1660 Ti

6271

Shadow of the Tomb Raider 2160p

GeForce RTX 4080 +371%

132

GeForce GTX 1660 Ti

28

Shadow of the Tomb Raider 1440p

GeForce RTX 4080 +373%

246

GeForce GTX 1660 Ti

52

Shadow of the Tomb Raider 1080p

GeForce RTX 4080 +275%

300

GeForce GTX 1660 Ti

80

Battlefield 5 2160p

GeForce RTX 4080 +179%

123

GeForce GTX 1660 Ti

44

Battlefield 5 1440p

GeForce RTX 4080 +106%

165

GeForce GTX 1660 Ti

80

Battlefield 5 1080p

GeForce RTX 4080 +82%

188

GeForce GTX 1660 Ti

103

GTA 5 2160p

GeForce RTX 4080 +110%

126

GeForce GTX 1660 Ti

60

GTA 5 1440p

GeForce RTX 4080 +191%

181

GeForce GTX 1660 Ti

62

GTA 5 1080p

GeForce RTX 4080 +18%

182

GeForce GTX 1660 Ti

154

GeForce RTX 4080

VS

GeForce GTX 1660 Ti

Graphics Card

Sep 2022

Release Date

Feb 2019

GeForce 40

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2205 MHz

Base Clock

1500 MHz

2505 MHz

Boost Clock

1770 MHz

1400 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

192bit

716.8GB/s

Bandwidth

288.0GB/s

Render Config

-

76

SM Count

24

9728

Shading Units

1536

304

TMUs

96

112

ROPs

48

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

1536 KB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

84.96 GPixel/s

761.5 GTexel/s

Texture Rate

169.9 GTexel/s

48.74 TFLOPS

FP16 (half)

10.87 TFLOPS

48.74 TFLOPS

FP32 (float)

5.437 TFLOPS

761.5 GFLOPS

FP64 (double)

169.9 GFLOPS

Board Design

320W

TDP

120W

700 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

1x 8-pin

Graphics Processor

AD103

GPU Name

TU116

AD103-300-A1

GPU Variant

TU116-400-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

45.9 billion

Transistors

6.6 billion

379 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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