NVIDIA GeForce RTX 3080 Ti 20 GB vs NVIDIA RTX 4000 Ada Generation

VS

NVIDIA GeForce RTX 3080 Ti 20 GB

NVIDIA RTX 4000 Ada Generation

We compared two Desktop platform GPUs: 20GB VRAM GeForce RTX 3080 Ti 20 GB and 20GB VRAM RTX 4000 Ada Generation 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

Larger VRAM bandwidth (760.3GB/s vs 360.0GB/s)

4096 additional rendering cores

NVIDIA RTX 4000 Ada Generation 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 31% (2175MHz vs 1665MHz)

Lower TDP (130W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti 20 GB +27%

34.1 TFLOPS

RTX 4000 Ada Generation

26.73 TFLOPS

Blender

GeForce RTX 3080 Ti 20 GB +25%

5956

RTX 4000 Ada Generation

4737

OctaneBench

GeForce RTX 3080 Ti 20 GB +30%

641

RTX 4000 Ada Generation

492

GeForce RTX 3080 Ti 20 GB

VS

RTX 4000 Ada Generation

Graphics Card

Jan 2022

Release Date

Aug 2023

GeForce 30

Generation

Quadro Ada(x000A)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1335 MHz

Base Clock

1500 MHz

1665 MHz

Boost Clock

2175 MHz

1188 MHz

Memory Clock

2250 MHz

Memory

20GB

Memory Size

20GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

160bit

760.3GB/s

Bandwidth

360.0GB/s

Render Config

-

80

SM Count

48

10240

Shading Units

6144

320

TMUs

192

112

ROPs

80

320

Tensor Cores

192

80

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

48 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

174.0 GPixel/s

532.8 GTexel/s

Texture Rate

417.6 GTexel/s

34.10 TFLOPS

FP16 (half)

26.73 TFLOPS

34.10 TFLOPS

FP32 (float)

26.73 TFLOPS

532.8 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

350W

TDP

130W

750 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 16-pin

Graphics Processor

GA102

GPU Name

AD104

GA102-225-A1

GPU Variant

-

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

35.8 billion

628 mm²

Die Size

294 mm²

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

8.6

CUDA

8.9

6.6

Shader Model

6.8

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