NVIDIA GeForce RTX 2080 vs NVIDIA GeForce GTX 1080 Ti

VS

NVIDIA GeForce RTX 2080

NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 and 11GB VRAM GeForce GTX 1080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 8% (1710MHz vs 1582MHz)

Lower TDP (215W vs 250W)

NVIDIA GeForce GTX 1080 Ti 's Advantages

More VRAM (11GB vs 8GB)

Larger VRAM bandwidth (484.4GB/s vs 448.0GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2080

10.07 TFLOPS

GeForce GTX 1080 Ti +12%

11.34 TFLOPS

3DMark Time Spy

GeForce RTX 2080 +10%

10946

GeForce GTX 1080 Ti

9873

Shadow of the Tomb Raider 2160p

GeForce RTX 2080 +12%

46

GeForce GTX 1080 Ti

41

Shadow of the Tomb Raider 1440p

GeForce RTX 2080 +14%

85

GeForce GTX 1080 Ti

74

Shadow of the Tomb Raider 1080p

GeForce RTX 2080 +16%

127

GeForce GTX 1080 Ti

109

Battlefield 5 2160p

GeForce RTX 2080

63

GeForce GTX 1080 Ti +4%

66

Battlefield 5 1440p

GeForce RTX 2080

114

GeForce GTX 1080 Ti

115

Battlefield 5 1080p

GeForce RTX 2080 +7%

158

GeForce GTX 1080 Ti

147

GTA 5 2160p

GeForce RTX 2080 +37%

106

GeForce GTX 1080 Ti

77

GTA 5 1440p

GeForce RTX 2080 +8%

108

GeForce GTX 1080 Ti

100

GTA 5 1080p

GeForce RTX 2080 +15%

180

GeForce GTX 1080 Ti

156

GeForce RTX 2080

VS

GeForce GTX 1080 Ti

Graphics Card

Sep 2018

Release Date

Mar 2017

GeForce 20

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1515 MHz

Base Clock

1481 MHz

1710 MHz

Boost Clock

1582 MHz

1750 MHz

Memory Clock

1376 MHz

Memory

8GB

Memory Size

11GB

GDDR6

Memory Type

GDDR5X

256bit

Memory Bus

352bit

448.0GB/s

Bandwidth

484.4GB/s

Render Config

-

46

SM Count

28

2944

Shading Units

3584

184

TMUs

224

64

ROPs

88

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

139.2 GPixel/s

314.6 GTexel/s

Texture Rate

354.4 GTexel/s

20.14 TFLOPS

FP16 (half)

177.2 GFLOPS

10.07 TFLOPS

FP32 (float)

11.34 TFLOPS

314.6 GFLOPS

FP64 (double)

354.4 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 2.0 3x 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

GP102-350-K1-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

6.4

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