NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce GTX 1660

VS

NVIDIA GeForce RTX 3080 Ti 20 GB NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB 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 3080 Ti 20 GB 's Advantages

Released 2 years and 10 months late

More VRAM (20GB vs 6GB)

Larger VRAM bandwidth (760.3GB/s vs 192.1GB/s)

8832 additional rendering cores

NVIDIA GeForce GTX 1660 's Advantages

Boost Clock has increased by 7% (1785MHz vs 1665MHz)

Lower TDP (120W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +578%

34.1 TFLOPS

GeForce GTX 1660

5.027 TFLOPS

Blender

GeForce RTX 3080 Ti 20 GB +699%

6294

GeForce GTX 1660

787

OctaneBench

GeForce RTX 3080 Ti 20 GB +472%

641

GeForce GTX 1660

112

GeForce RTX 3080 Ti 20 GB

VS

GeForce GTX 1660

Graphics Card

Jan 2022

Release Date

Mar 2019

GeForce 30

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

1530 MHz

1665 MHz

Boost Clock

1785 MHz

1188 MHz

Memory Clock

2001 MHz

Memory

20GB

Memory Size

6GB

GDDR6X

Memory Type

GDDR5

320bit

Memory Bus

192bit

760.3GB/s

Bandwidth

192.1GB/s

Render Config

80

SM Count

22

-

Compute Units

-

10240

Shading Units

1408

320

TMUs

88

112

ROPs

48

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

1536 KB

Theoretical Performance

186.5 GPixel/s

Pixel Rate

85.68 GPixel/s

532.8 GTexel/s

Texture Rate

157.1 GTexel/s

34.10 TFLOPS

FP16 (half)

10.05 TFLOPS

34.10 TFLOPS

FP32 (float)

5.027 TFLOPS

532.8 GFLOPS

FP64 (double)

157.1 GFLOPS

Graphics Processor

GA102

GPU Name

TU116

GA102-225-A1

GPU Variant

TU116-300-A1

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

28.3 billion

Transistors

6.6 billion

628 mm²

Die Size

284 mm²

Board Design

350W

TDP

120W

750 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 12-pin

Power Connectors

1x 8-pin

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

8.6

CUDA

7.5

6.6

Shader Model

6.6

Related GPU Comparisons

1

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon PRO W7700

2

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce 8800 Ultra

3

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce RTX 3070 TiM

4

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA RTX 2000 Ada Generation

5

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon HD 7870 GHz Edition

6

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD FirePro W8000

7

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 560 XT

8

NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon RX 560

9

NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce GTX 275 PhysX Edition

10

NVIDIA GeForce RTX 3080 Ti 20 GB vs ATI Radeon HD 4870

Related News

1

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

2

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

3

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

4

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

5

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

6

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

7

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

8

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

9

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

10

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports