NVIDIA GeForce GTX 1080 vs NVIDIA GeForce GTX 780 Ti

VS

NVIDIA GeForce GTX 1080 NVIDIA GeForce GTX 780 Ti

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 87% (1733MHz vs 928MHz)

More VRAM (8GB vs 3GB)

Lower TDP (180W vs 250W)

NVIDIA GeForce GTX 780 Ti 's Advantages

Larger VRAM bandwidth (336.6GB/s vs 320.3GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +66%

8.873 TFLOPS

GeForce GTX 780 Ti

5.345 TFLOPS

3DMark Time Spy

GeForce GTX 1080 +125%

7534

GeForce GTX 780 Ti

3339

GeForce GTX 1080

VS

GeForce GTX 780 Ti

Graphics Card

May 2016

Release Date

Nov 2013

GeForce 10

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

875 MHz

1733 MHz

Boost Clock

928 MHz

1251 MHz

Memory Clock

1753 MHz

Memory

8GB

Memory Size

3GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

384bit

320.3GB/s

Bandwidth

336.6GB/s

Render Config

20

SM Count

-

Compute Units

-

2560

Shading Units

2880

160

TMUs

240

64

ROPs

48

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

55.68 GPixel/s

277.3 GTexel/s

Texture Rate

222.7 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

5.345 TFLOPS

277.3 GFLOPS

FP64 (double)

222.7 GFLOPS

Graphics Processor

GP104

GPU Name

GK110B

GP104-400-A1

GPU Variant

GK110-425-B1

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

7.08 billion

314 mm²

Die Size

561 mm²

Board Design

180W

TDP

250W

450 W

Suggested PSU

600 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

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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