NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce GTX 980 Ti

VS

NVIDIA GeForce GTX 1080 11Gbps

NVIDIA GeForce GTX 980 Ti

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 6GB VRAM GeForce GTX 980 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Released 1 years and 10 months late

Boost Clock has increased by 61% (1733MHz vs 1076MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (352.3GB/s vs 336.6GB/s)

Lower TDP (180W vs 250W)

NVIDIA GeForce GTX 980 Ti 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps +46%

8.873 TFLOPS

GeForce GTX 980 Ti

6.06 TFLOPS

GeForce GTX 1080 11Gbps

VS

GeForce GTX 980 Ti

Graphics Card

Apr 2017

Release Date

Jun 2015

GeForce 10

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

1000 MHz

1733 MHz

Boost Clock

1076 MHz

1376 MHz

Memory Clock

1753 MHz

Memory

8GB

Memory Size

6GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

384bit

352.3GB/s

Bandwidth

336.6GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

2816

160

TMUs

176

64

ROPs

96

-

48 KB (per SM)

L1 Cache

48 KB (per SMM)

2 MB

L2 Cache

3 MB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

103.3 GPixel/s

277.3 GTexel/s

Texture Rate

189.4 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

6.060 TFLOPS

277.3 GFLOPS

FP64 (double)

189.4 GFLOPS

Board Design

180W

TDP

250W

450 W

Suggested PSU

600 W

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

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP104

GPU Name

GM200

GP104-410-A1

GPU Variant

GM200-310-A1

Pascal

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

8 billion

314 mm²

Die Size

601 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

5.2

6.4

Shader Model

6.4

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