NVIDIA GeForce GTX 1080 Ti 10 GB vs NVIDIA GeForce RTX 2080 Ti

VS

NVIDIA GeForce GTX 1080 Ti 10 GB

NVIDIA GeForce RTX 2080 Ti

We compared two Desktop platform GPUs: 10GB VRAM GeForce GTX 1080 Ti 10 GB and 11GB VRAM GeForce RTX 2080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 10 GB 's Advantages

Boost Clock has increased by 9% (1683MHz vs 1545MHz)

NVIDIA GeForce RTX 2080 Ti 's Advantages

More VRAM (11GB vs 10GB)

Larger VRAM bandwidth (616.0GB/s vs 440.3GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 10 GB

10.77 TFLOPS

GeForce RTX 2080 Ti +24%

13.45 TFLOPS

GeForce GTX 1080 Ti 10 GB

VS

GeForce RTX 2080 Ti

Graphics Card

Unknown

Release Date

Sep 2018

GeForce 10

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1582 MHz

Base Clock

1350 MHz

1683 MHz

Boost Clock

1545 MHz

1376 MHz

Memory Clock

1750 MHz

Memory

10GB

Memory Size

11GB

GDDR5X

Memory Type

GDDR6

320bit

Memory Bus

352bit

440.3GB/s

Bandwidth

616.0GB/s

Render Config

-

25

SM Count

68

3200

Shading Units

4352

200

TMUs

272

80

ROPs

88

-

Tensor Cores

544

-

RT Cores

68

48 KB (per SM)

L1 Cache

64 KB (per SM)

0 MB

L2 Cache

0 MB

-

Theoretical Performance

134.6 GPixel/s

Pixel Rate

136.0 GPixel/s

336.6 GTexel/s

Texture Rate

420.2 GTexel/s

168.3 GFLOPS

FP16 (half)

26.90 TFLOPS

10.77 TFLOPS

FP32 (float)

13.45 TFLOPS

336.6 GFLOPS

FP64 (double)

420.2 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.03x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GP102

GPU Name

TU102

GP102-300-KA-A1

GPU Variant

TU102-300A-K1-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

6.8

Shader Model

6.6

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