NVIDIA GeForce GTX 1080 Ti vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

NVIDIA GeForce GTX 1080 Ti

NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Boost Clock has increased by 3% (1635MHz vs 1582MHz)

More VRAM (12GB vs 11GB)

Larger VRAM bandwidth (768.0GB/s vs 484.4GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti

11.34 TFLOPS

GeForce RTX 2080 Ti 12 GB +32%

15.07 TFLOPS

GeForce GTX 1080 Ti

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

Mar 2017

Release Date

Unknown

GeForce 10

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1481 MHz

Base Clock

1350 MHz

1582 MHz

Boost Clock

1635 MHz

1376 MHz

Memory Clock

2000 MHz

Memory

11GB

Memory Size

12GB

GDDR5X

Memory Type

GDDR6

352bit

Memory Bus

384bit

484.4GB/s

Bandwidth

768.0GB/s

Render Config

-

28

SM Count

72

3584

Shading Units

4608

224

TMUs

288

88

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

48 KB (per SM)

L1 Cache

64 KB (per SM)

0 MB

L2 Cache

6 MB

-

Theoretical Performance

139.2 GPixel/s

Pixel Rate

157.0 GPixel/s

354.4 GTexel/s

Texture Rate

470.9 GTexel/s

177.2 GFLOPS

FP16 (half)

30.14 TFLOPS

11.34 TFLOPS

FP32 (float)

15.07 TFLOPS

354.4 GFLOPS

FP64 (double)

470.9 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GP102

GPU Name

TU102

GP102-350-K1-A1

GPU Variant

TU102-350-A1

Pascal

Architecture

Turing

TSMC

Foundry

TSMC

16 nm

Process Size

12 nm

11.8 billion

Transistors

18.6 billion

471 mm²

Die Size

754 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

7.5

6.4

Shader Model

6.8

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