NVIDIA TITAN X Pascal vs NVIDIA GeForce RTX 3080 Ti 20 GB

VS

NVIDIA TITAN X Pascal

NVIDIA GeForce RTX 3080 Ti 20 GB

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal 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 X Pascal 's Advantages

Lower TDP (250W vs 350W)

NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 9% (1665MHz vs 1531MHz)

More VRAM (20GB vs 12GB)

Larger VRAM bandwidth (760.3GB/s vs 480.4GB/s)

6656 additional rendering cores

Score

Benchmark

FP32 (float)

TITAN X Pascal

10.97 TFLOPS

GeForce RTX 3080 Ti 20 GB +210%

34.1 TFLOPS

TITAN X Pascal

VS

GeForce RTX 3080 Ti 20 GB

Graphics Card

Aug 2016

Release Date

Jan 2022

GeForce 10

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1417 MHz

Base Clock

1335 MHz

1531 MHz

Boost Clock

1665 MHz

1251 MHz

Memory Clock

1188 MHz

Memory

12GB

Memory Size

20GB

GDDR5X

Memory Type

GDDR6X

384bit

Memory Bus

320bit

480.4GB/s

Bandwidth

760.3GB/s

Render Config

-

28

SM Count

80

3584

Shading Units

10240

224

TMUs

320

96

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

48 KB (per SM)

L1 Cache

128 KB (per SM)

3 MB

L2 Cache

6 MB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

186.5 GPixel/s

342.9 GTexel/s

Texture Rate

532.8 GTexel/s

171.5 GFLOPS

FP16 (half)

34.10 TFLOPS

10.97 TFLOPS

FP32 (float)

34.10 TFLOPS

342.9 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

250W

TDP

350W

600 W

Suggested PSU

750 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

GP102

GPU Name

GA102

GP102-400-A1

GPU Variant

GA102-225-A1

Pascal

Architecture

Ampere

TSMC

Foundry

Samsung

16 nm

Process Size

8 nm

11.8 billion

Transistors

28.3 billion

471 mm²

Die Size

628 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

8.6

6.4

Shader Model

6.6

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