NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA GeForce RTX 4080 Ti NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock has increased by 57% (2610MHz vs 1665MHz)

3840 additional rendering cores

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (760.3GB/s vs 678.4GB/s)

Lower TDP (350W vs 400W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti +115%

73.5 TFLOPS

GeForce RTX 3080 Ti 20 GB

34.1 TFLOPS

GeForce RTX 4080 Ti

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Unknown

Release Date

Jan 2022

GeForce 40

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2340 MHz

Base Clock

1335 MHz

2610 MHz

Boost Clock

1665 MHz

1325 MHz

Memory Clock

1188 MHz

Memory

16GB

Memory Size

20GB

GDDR6X

Memory Type

GDDR6X

256bit

Memory Bus

320bit

678.4GB/s

Bandwidth

760.3GB/s

Render Config

110

SM Count

80

-

Compute Units

-

14080

Shading Units

10240

440

TMUs

320

144

ROPs

112

440

Tensor Cores

320

110

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB (per SM)

80 MB

L2 Cache

6 MB

Theoretical Performance

375.8 GPixel/s

Pixel Rate

186.5 GPixel/s

1148 GTexel/s

Texture Rate

532.8 GTexel/s

73.50 TFLOPS

FP16 (half)

34.10 TFLOPS

73.50 TFLOPS

FP32 (float)

34.10 TFLOPS

1148 GFLOPS

FP64 (double)

532.8 GFLOPS

Graphics Processor

AD102

GPU Name

GA102

AD102-225-A1

GPU Variant

GA102-225-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

76.3 billion

Transistors

28.3 billion

609 mm²

Die Size

628 mm²

Board Design

400W

TDP

350W

800 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 12-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

8.6

6.7

Shader Model

6.6

Related GPU Comparisons

1

NVIDIA GeForce RTX 4080 SUPER vs NVIDIA GeForce RTX 4080 Ti

2

NVIDIA GeForce RTX 4080 vs NVIDIA GeForce RTX 4080 Ti

3

AMD Radeon RX 7700 XT vs NVIDIA GeForce RTX 4080 Ti

4

NVIDIA GeForce RTX 4070 Ti SUPER vs NVIDIA GeForce RTX 4080 Ti

5

NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce RTX 4090 Ti

6

NVIDIA GeForce RTX 4080 Ti vs NVIDIA RTX 5000 Ada Generation

7

NVIDIA TITAN RTX vs NVIDIA GeForce RTX 3080 Ti 20 GB

8

NVIDIA GeForce RTX 4080 Ti vs NVIDIA P106 090

9

NVIDIA GeForce RTX 4080 Ti vs AMD Radeon RX 7950 XT

10

NVIDIA GeForce RTX 4080 Ti vs AMD Radeon RX Vega 64