NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce GTX 1080 Ti

VS

NVIDIA GeForce RTX 3080 Ti

NVIDIA GeForce GTX 1080 Ti

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

Main Differences

NVIDIA GeForce RTX 3080 Ti 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 5% (1665MHz vs 1582MHz)

More VRAM (12GB vs 11GB)

Larger VRAM bandwidth (912.4GB/s vs 484.4GB/s)

6656 additional rendering cores

NVIDIA GeForce GTX 1080 Ti 's Advantages

Lower TDP (250W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti +200%

34.1 TFLOPS

GeForce GTX 1080 Ti

11.34 TFLOPS

3DMark Time Spy

GeForce RTX 3080 Ti +100%

19794

GeForce GTX 1080 Ti

9873

Shadow of the Tomb Raider 2160p

GeForce RTX 3080 Ti +124%

92

GeForce GTX 1080 Ti

41

Shadow of the Tomb Raider 1440p

GeForce RTX 3080 Ti +106%

153

GeForce GTX 1080 Ti

74

Shadow of the Tomb Raider 1080p

GeForce RTX 3080 Ti +82%

199

GeForce GTX 1080 Ti

109

Battlefield 5 2160p

GeForce RTX 3080 Ti +72%

114

GeForce GTX 1080 Ti

66

Battlefield 5 1440p

GeForce RTX 3080 Ti +62%

187

GeForce GTX 1080 Ti

115

Battlefield 5 1080p

GeForce RTX 3080 Ti +35%

199

GeForce GTX 1080 Ti

147

GTA 5 2160p

GeForce RTX 3080 Ti +29%

100

GeForce GTX 1080 Ti

77

GTA 5 1440p

GeForce RTX 3080 Ti +50%

150

GeForce GTX 1080 Ti

100

GTA 5 1080p

GeForce RTX 3080 Ti +19%

186

GeForce GTX 1080 Ti

156

GeForce RTX 3080 Ti

VS

GeForce GTX 1080 Ti

Graphics Card

May 2021

Release Date

Mar 2017

GeForce 30

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

1481 MHz

1665 MHz

Boost Clock

1582 MHz

1188 MHz

Memory Clock

1376 MHz

Memory

12GB

Memory Size

11GB

GDDR6X

Memory Type

GDDR5X

384bit

Memory Bus

352bit

912.4GB/s

Bandwidth

484.4GB/s

Render Config

-

80

SM Count

28

10240

Shading Units

3584

320

TMUs

224

112

ROPs

88

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

139.2 GPixel/s

532.8 GTexel/s

Texture Rate

354.4 GTexel/s

34.10 TFLOPS

FP16 (half)

177.2 GFLOPS

34.10 TFLOPS

FP32 (float)

11.34 TFLOPS

532.8 GFLOPS

FP64 (double)

354.4 GFLOPS

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 Processor

GA102

GPU Name

GP102

GA102-225-A1

GPU Variant

GP102-350-K1-A1

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

6.4

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