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

VS

NVIDIA GeForce RTX 3080

NVIDIA GeForce GTX 1080 Ti 12 GB

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 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 's Advantages

Boost Clock has increased by 2% (1710MHz vs 1670MHz)

Larger VRAM bandwidth (760.3GB/s vs 528.4GB/s)

5504 additional rendering cores

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

More VRAM (12GB vs 10GB)

Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 +178%

29.77 TFLOPS

GeForce GTX 1080 Ti 12 GB

10.69 TFLOPS

GeForce RTX 3080

VS

GeForce GTX 1080 Ti 12 GB

Graphics Card

Sep 2020

Release Date

Unknown

GeForce 30

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

1557 MHz

1710 MHz

Boost Clock

1670 MHz

1188 MHz

Memory Clock

1376 MHz

Memory

10GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR5X

320bit

Memory Bus

384bit

760.3GB/s

Bandwidth

528.4GB/s

Render Config

-

68

SM Count

25

8704

Shading Units

3200

272

TMUs

200

96

ROPs

80

272

Tensor Cores

-

68

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

5 MB

L2 Cache

0 MB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

133.6 GPixel/s

465.1 GTexel/s

Texture Rate

334.0 GTexel/s

29.77 TFLOPS

FP16 (half)

167.0 GFLOPS

29.77 TFLOPS

FP32 (float)

10.69 TFLOPS

465.1 GFLOPS

FP64 (double)

334.0 GFLOPS

Board Design

320W

TDP

250W

700 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 Processor

GA102

GPU Name

GP102

GA102-200-KD-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

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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