NVIDIA GeForce RTX 2080 Ti 12 GB vs NVIDIA GeForce GTX 1080 11Gbps

VS

NVIDIA GeForce RTX 2080 Ti 12 GB

NVIDIA GeForce GTX 1080 11Gbps

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 8GB VRAM GeForce GTX 1080 11Gbps 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

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (768.0GB/s vs 352.3GB/s)

2048 additional rendering cores

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Boost Clock has increased by 6% (1733MHz vs 1635MHz)

Lower TDP (180W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti 12 GB +69%

15.07 TFLOPS

GeForce GTX 1080 11Gbps

8.873 TFLOPS

GeForce RTX 2080 Ti 12 GB

VS

GeForce GTX 1080 11Gbps

Graphics Card

Unknown

Release Date

Apr 2017

GeForce 20

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

1607 MHz

1635 MHz

Boost Clock

1733 MHz

2000 MHz

Memory Clock

1376 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5X

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

352.3GB/s

Render Config

-

72

SM Count

20

4608

Shading Units

2560

288

TMUs

160

96

ROPs

64

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

48 KB (per SM)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

157.0 GPixel/s

Pixel Rate

110.9 GPixel/s

470.9 GTexel/s

Texture Rate

277.3 GTexel/s

30.14 TFLOPS

FP16 (half)

138.6 GFLOPS

15.07 TFLOPS

FP32 (float)

8.873 TFLOPS

470.9 GFLOPS

FP64 (double)

277.3 GFLOPS

Board Design

250W

TDP

180W

600 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

TU102

GPU Name

GP104

TU102-350-A1

GPU Variant

GP104-410-A1

Turing

Architecture

Pascal

TSMC

Foundry

TSMC

12 nm

Process Size

16 nm

18.6 billion

Transistors

7.2 billion

754 mm²

Die Size

314 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

7.5

CUDA

6.1

6.8

Shader Model

6.4

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