NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA GeForce GTX 1650 GDDR6

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

NVIDIA GeForce GTX 1650 GDDR6

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 4GB VRAM GeForce GTX 1650 GDDR6 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 1 years and 9 months late

Boost Clock has increased by 5% (1665MHz vs 1590MHz)

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (760.3GB/s vs 192.0GB/s)

9344 additional rendering cores

NVIDIA GeForce GTX 1650 GDDR6 's Advantages

Lower TDP (75W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +1096%

34.1 TFLOPS

GeForce GTX 1650 GDDR6

2.849 TFLOPS

Blender

GeForce RTX 3080 Ti 20 GB +1030%

5956

GeForce GTX 1650 GDDR6

527

OctaneBench

GeForce RTX 3080 Ti 20 GB +778%

641

GeForce GTX 1650 GDDR6

73

GeForce RTX 3080 Ti 20 GB

VS

GeForce GTX 1650 GDDR6

Graphics Card

Jan 2022

Release Date

Apr 2020

GeForce 30

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

1410 MHz

1665 MHz

Boost Clock

1590 MHz

1188 MHz

Memory Clock

1500 MHz

Memory

20GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

128bit

760.3GB/s

Bandwidth

192.0GB/s

Render Config

-

80

SM Count

14

10240

Shading Units

896

320

TMUs

56

112

ROPs

32

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

1024 KB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

50.88 GPixel/s

532.8 GTexel/s

Texture Rate

89.04 GTexel/s

34.10 TFLOPS

FP16 (half)

5.699 TFLOPS

34.10 TFLOPS

FP32 (float)

2.849 TFLOPS

532.8 GFLOPS

FP64 (double)

89.04 GFLOPS

Board Design

350W

TDP

75W

750 W

Suggested PSU

250 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

None

Graphics Processor

GA102

GPU Name

TU117

GA102-225-A1

GPU Variant

TU117-300-A1

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

28.3 billion

Transistors

4.7 billion

628 mm²

Die Size

200 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

8.6

CUDA

7.5

6.6

Shader Model

6.6

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