NVIDIA GeForce GTX 1080 Ti vs NVIDIA GeForce RTX 3080 Ti

VS

NVIDIA GeForce GTX 1080 Ti

NVIDIA GeForce RTX 3080 Ti

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti 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 Ti 's Advantages

Lower TDP (250W vs 350W)

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

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti

11.34 TFLOPS

GeForce RTX 3080 Ti +200%

34.1 TFLOPS

3DMark Time Spy

GeForce GTX 1080 Ti

9873

GeForce RTX 3080 Ti +100%

19794

Shadow of the Tomb Raider 2160p

GeForce GTX 1080 Ti

41

GeForce RTX 3080 Ti +124%

92

Shadow of the Tomb Raider 1440p

GeForce GTX 1080 Ti

74

GeForce RTX 3080 Ti +106%

153

Shadow of the Tomb Raider 1080p

GeForce GTX 1080 Ti

109

GeForce RTX 3080 Ti +82%

199

Battlefield 5 2160p

GeForce GTX 1080 Ti

66

GeForce RTX 3080 Ti +72%

114

Battlefield 5 1440p

GeForce GTX 1080 Ti

115

GeForce RTX 3080 Ti +62%

187

Battlefield 5 1080p

GeForce GTX 1080 Ti

147

GeForce RTX 3080 Ti +35%

199

GTA 5 2160p

GeForce GTX 1080 Ti

77

GeForce RTX 3080 Ti +29%

100

GTA 5 1440p

GeForce GTX 1080 Ti

100

GeForce RTX 3080 Ti +50%

150

GTA 5 1080p

GeForce GTX 1080 Ti

156

GeForce RTX 3080 Ti +19%

186

GeForce GTX 1080 Ti

VS

GeForce RTX 3080 Ti

Graphics Card

Mar 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

1481 MHz

Base Clock

1365 MHz

1582 MHz

Boost Clock

1665 MHz

1376 MHz

Memory Clock

1188 MHz

Memory

11GB

Memory Size

12GB

GDDR5X

Memory Type

GDDR6X

352bit

Memory Bus

384bit

484.4GB/s

Bandwidth

912.4GB/s

Render Config

-

28

SM Count

80

3584

Shading Units

10240

224

TMUs

320

88

ROPs

112

-

Tensor Cores

320

-

RT Cores

80

48 KB (per SM)

L1 Cache

128 KB (per SM)

0 MB

L2 Cache

6 MB

-

Theoretical Performance

139.2 GPixel/s

Pixel Rate

186.5 GPixel/s

354.4 GTexel/s

Texture Rate

532.8 GTexel/s

177.2 GFLOPS

FP16 (half)

34.10 TFLOPS

11.34 TFLOPS

FP32 (float)

34.10 TFLOPS

354.4 GFLOPS

FP64 (double)

532.8 GFLOPS

Board Design

250W

TDP

350W

600 W

Suggested PSU

750 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

GP102

GPU Name

GA102

GP102-350-K1-A1

GPU Variant

GA102-225-A1

Pascal

Architecture

Ampere

TSMC

Foundry

Samsung

16 nm

Process Size

8 nm

11.8 billion

Transistors

28.3 billion

471 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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