NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce GTX 1080 Ti 12 GB

VS

NVIDIA GeForce RTX 3080 Ti NVIDIA GeForce GTX 1080 Ti 12 GB

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 12GB VRAM GeForce GTX 1080 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

Larger VRAM bandwidth (912.4GB/s vs 528.4GB/s)

7040 additional rendering cores

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Boost Clock has increased by 0% (1670MHz vs 1665MHz)

Lower TDP (250W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti +218%

34.1 TFLOPS

GeForce GTX 1080 Ti 12 GB

10.69 TFLOPS

GeForce RTX 3080 Ti

VS

GeForce GTX 1080 Ti 12 GB

Graphics Card

May 2021

Release Date

Unknown

GeForce 30

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

1557 MHz

1665 MHz

Boost Clock

1670 MHz

1188 MHz

Memory Clock

1376 MHz

Memory

12GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR5X

384bit

Memory Bus

384bit

912.4GB/s

Bandwidth

528.4GB/s

Render Config

80

SM Count

25

-

Compute Units

-

10240

Shading Units

3200

320

TMUs

200

112

ROPs

80

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

6 MB

L2 Cache

0 MB

Theoretical Performance

186.5 GPixel/s

Pixel Rate

133.6 GPixel/s

532.8 GTexel/s

Texture Rate

334.0 GTexel/s

34.10 TFLOPS

FP16 (half)

167.0 GFLOPS

34.10 TFLOPS

FP32 (float)

10.69 TFLOPS

532.8 GFLOPS

FP64 (double)

334.0 GFLOPS

Graphics Processor

GA102

GPU Name

GP102

GA102-225-A1

GPU Variant

-

Ampere

Architecture

Pascal

Samsung

Foundry

TSMC

8 nm

Process Size

16 nm

28.3 billion

Transistors

11.8 billion

628 mm²

Die Size

471 mm²

Board Design

350W

TDP

250W

750 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

6.1

6.6

Shader Model

6.7

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