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

VS

NVIDIA GeForce RTX 2080

NVIDIA GeForce GTX 1080 Ti 10 GB

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 and 10GB VRAM GeForce GTX 1080 Ti 10 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 's Advantages

Boost Clock has increased by 2% (1710MHz vs 1683MHz)

Larger VRAM bandwidth (448.0GB/s vs 440.3GB/s)

Lower TDP (215W vs 250W)

NVIDIA GeForce GTX 1080 Ti 10 GB 's Advantages

More VRAM (10GB vs 8GB)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2080

10.07 TFLOPS

GeForce GTX 1080 Ti 10 GB +6%

10.77 TFLOPS

GeForce RTX 2080

VS

GeForce GTX 1080 Ti 10 GB

Graphics Card

Sep 2018

Release Date

Unknown

GeForce 20

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1515 MHz

Base Clock

1582 MHz

1710 MHz

Boost Clock

1683 MHz

1750 MHz

Memory Clock

1376 MHz

Memory

8GB

Memory Size

10GB

GDDR6

Memory Type

GDDR5X

256bit

Memory Bus

320bit

448.0GB/s

Bandwidth

440.3GB/s

Render Config

-

46

SM Count

25

2944

Shading Units

3200

184

TMUs

200

64

ROPs

80

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

0 MB

-

Theoretical Performance

109.4 GPixel/s

Pixel Rate

134.6 GPixel/s

314.6 GTexel/s

Texture Rate

336.6 GTexel/s

20.14 TFLOPS

FP16 (half)

168.3 GFLOPS

10.07 TFLOPS

FP32 (float)

10.77 TFLOPS

314.6 GFLOPS

FP64 (double)

336.6 GFLOPS

Board Design

215W

TDP

250W

550 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.03x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

TU104

GPU Name

GP102

TU104-400A-A1

GPU Variant

GP102-300-KA-A1

Turing

Architecture

Pascal

TSMC

Foundry

TSMC

12 nm

Process Size

16 nm

13.6 billion

Transistors

11.8 billion

545 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

7.5

CUDA

6.1

6.6

Shader Model

6.8

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