NVIDIA TITAN RTX vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA TITAN RTX NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX 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 TITAN RTX 's Advantages

Boost Clock has increased by 6% (1770MHz vs 1665MHz)

More VRAM (24GB vs 20GB)

Lower TDP (280W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 3 years and 1 months late

Larger VRAM bandwidth (760.3GB/s vs 672.0GB/s)

5632 additional rendering cores

Score

Benchmark

FP32 (float)

TITAN RTX

16.31 TFLOPS

GeForce RTX 3080 Ti 20 GB +109%

34.1 TFLOPS

Blender

TITAN RTX

3127

GeForce RTX 3080 Ti 20 GB +101%

6294

OctaneBench

TITAN RTX

363

GeForce RTX 3080 Ti 20 GB +76%

641

TITAN RTX

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Dec 2018

Release Date

Jan 2022

GeForce 20

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1350 MHz

Base Clock

1335 MHz

1770 MHz

Boost Clock

1665 MHz

1750 MHz

Memory Clock

1188 MHz

Memory

24GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

320bit

672.0GB/s

Bandwidth

760.3GB/s

Render Config

72

SM Count

80

-

Compute Units

-

4608

Shading Units

10240

288

TMUs

320

96

ROPs

112

576

Tensor Cores

320

72

RT Cores

80

64 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

6 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

186.5 GPixel/s

509.8 GTexel/s

Texture Rate

532.8 GTexel/s

32.62 TFLOPS

FP16 (half)

34.10 TFLOPS

16.31 TFLOPS

FP32 (float)

34.10 TFLOPS

509.8 GFLOPS

FP64 (double)

532.8 GFLOPS

Graphics Processor

TU102

GPU Name

GA102

TU102-400-A1

GPU Variant

GA102-225-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

18.6 billion

Transistors

28.3 billion

754 mm²

Die Size

628 mm²

Board Design

280W

TDP

350W

600 W

Suggested PSU

750 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-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

7.5

CUDA

8.6

6.6

Shader Model

6.6

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