NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce RTX 3080 Ti

VS

NVIDIA GeForce GTX 1080 11Gbps

NVIDIA GeForce RTX 3080 Ti

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 12GB VRAM GeForce RTX 3080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Boost Clock has increased by 4% (1733MHz vs 1665MHz)

Lower TDP (180W vs 350W)

NVIDIA GeForce RTX 3080 Ti 's Advantages

Released 4 years and 1 months late

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (912.4GB/s vs 352.3GB/s)

7680 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps

8.873 TFLOPS

GeForce RTX 3080 Ti +284%

34.1 TFLOPS

GeForce GTX 1080 11Gbps

VS

GeForce RTX 3080 Ti

Graphics Card

Apr 2017

Release Date

May 2021

GeForce 10

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1607 MHz

Base Clock

1365 MHz

1733 MHz

Boost Clock

1665 MHz

1376 MHz

Memory Clock

1188 MHz

Memory

8GB

Memory Size

12GB

GDDR5X

Memory Type

GDDR6X

256bit

Memory Bus

384bit

352.3GB/s

Bandwidth

912.4GB/s

Render Config

-

20

SM Count

80

2560

Shading Units

10240

160

TMUs

320

64

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

48 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

6 MB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

186.5 GPixel/s

277.3 GTexel/s

Texture Rate

532.8 GTexel/s

138.6 GFLOPS

FP16 (half)

34.10 TFLOPS

8.873 TFLOPS

FP32 (float)

34.10 TFLOPS

277.3 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

180W

TDP

350W

450 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 8-pin

Power Connectors

1x 12-pin

Graphics Processor

GP104

GPU Name

GA102

GP104-410-A1

GPU Variant

GA102-225-A1

Pascal

Architecture

Ampere

TSMC

Foundry

Samsung

16 nm

Process Size

8 nm

7.2 billion

Transistors

28.3 billion

314 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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