NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

NVIDIA GeForce RTX 3080 Ti

NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti 's Advantages

Boost Clock has increased by 2% (1665MHz vs 1635MHz)

Larger VRAM bandwidth (912.4GB/s vs 768.0GB/s)

5632 additional rendering cores

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Lower TDP (250W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti +126%

34.1 TFLOPS

GeForce RTX 2080 Ti 12 GB

15.07 TFLOPS

GeForce RTX 3080 Ti

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

May 2021

Release Date

Unknown

GeForce 30

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

1350 MHz

1665 MHz

Boost Clock

1635 MHz

1188 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

384bit

912.4GB/s

Bandwidth

768.0GB/s

Render Config

-

80

SM Count

72

10240

Shading Units

4608

320

TMUs

288

112

ROPs

96

320

Tensor Cores

576

80

RT Cores

72

128 KB (per SM)

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

6 MB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

157.0 GPixel/s

532.8 GTexel/s

Texture Rate

470.9 GTexel/s

34.10 TFLOPS

FP16 (half)

30.14 TFLOPS

34.10 TFLOPS

FP32 (float)

15.07 TFLOPS

532.8 GFLOPS

FP64 (double)

470.9 GFLOPS

Board Design

350W

TDP

250W

750 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

1x 12-pin

Power Connectors

2x 8-pin

Graphics Processor

GA102

GPU Name

TU102

GA102-225-A1

GPU Variant

TU102-350-A1

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

28.3 billion

Transistors

18.6 billion

628 mm²

Die Size

754 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

7.5

6.6

Shader Model

6.8

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