NVIDIA GeForce GTX 1080 Ti vs NVIDIA GeForce GTX 780

VS

NVIDIA GeForce GTX 1080 Ti

NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 11GB VRAM GeForce GTX 1080 Ti and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 75% (1582MHz vs 902MHz)

More VRAM (11GB vs 3GB)

Larger VRAM bandwidth (484.4GB/s vs 288.4GB/s)

1280 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti +172%

11.34 TFLOPS

GeForce GTX 780

4.156 TFLOPS

3DMark Time Spy

GeForce GTX 1080 Ti +253%

9873

GeForce GTX 780

2795

GeForce GTX 1080 Ti

VS

GeForce GTX 780

Graphics Card

Mar 2017

Release Date

May 2013

GeForce 10

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1481 MHz

Base Clock

863 MHz

1582 MHz

Boost Clock

902 MHz

1376 MHz

Memory Clock

1502 MHz

Memory

11GB

Memory Size

3GB

GDDR5X

Memory Type

GDDR5

352bit

Memory Bus

384bit

484.4GB/s

Bandwidth

288.4GB/s

Render Config

-

28

SM Count

-

3584

Shading Units

2304

224

TMUs

192

88

ROPs

48

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

0 MB

L2 Cache

1536 KB

-

Theoretical Performance

139.2 GPixel/s

Pixel Rate

43.30 GPixel/s

354.4 GTexel/s

Texture Rate

173.2 GTexel/s

177.2 GFLOPS

FP16 (half)

-

11.34 TFLOPS

FP32 (float)

4.156 TFLOPS

354.4 GFLOPS

FP64 (double)

173.2 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP102

GPU Name

GK110

GP102-350-K1-A1

GPU Variant

GK110-300-A1

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

7.08 billion

471 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.5

6.4

Shader Model

5.1

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