NVIDIA GeForce GTX 780 Ti vs NVIDIA GeForce GTX 1080 Ti

VS

NVIDIA GeForce GTX 780 Ti

NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti 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 GTX 1080 Ti 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 70% (1582MHz vs 928MHz)

More VRAM (11GB vs 3GB)

Larger VRAM bandwidth (484.4GB/s vs 336.6GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti

5.345 TFLOPS

GeForce GTX 1080 Ti +112%

11.34 TFLOPS

3DMark Time Spy

GeForce GTX 780 Ti

3355

GeForce GTX 1080 Ti +194%

9873

GeForce GTX 780 Ti

VS

GeForce GTX 1080 Ti

Graphics Card

Nov 2013

Release Date

Mar 2017

GeForce 700

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

875 MHz

Base Clock

1481 MHz

928 MHz

Boost Clock

1582 MHz

1753 MHz

Memory Clock

1376 MHz

Memory

3GB

Memory Size

11GB

GDDR5

Memory Type

GDDR5X

384bit

Memory Bus

352bit

336.6GB/s

Bandwidth

484.4GB/s

Render Config

-

SM Count

28

2880

Shading Units

3584

240

TMUs

224

48

ROPs

88

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

0 MB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

139.2 GPixel/s

222.7 GTexel/s

Texture Rate

354.4 GTexel/s

-

FP16 (half)

177.2 GFLOPS

5.345 TFLOPS

FP32 (float)

11.34 TFLOPS

222.7 GFLOPS

FP64 (double)

354.4 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

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

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

GK110B

GPU Name

GP102

GK110-425-B1

GPU Variant

GP102-350-K1-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

7.08 billion

Transistors

11.8 billion

561 mm²

Die Size

471 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

6.1

5.1

Shader Model

6.4

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