NVIDIA GeForce GTX 1080 vs NVIDIA GeForce GT 545

VS

NVIDIA GeForce GTX 1080 NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

Released 5 years late

Boost Clock1733MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (320.3GB/s vs 38.40GB/s)

2416 additional rendering cores

NVIDIA GeForce GT 545 's Advantages

Lower TDP (70W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +2038%

8.873 TFLOPS

GeForce GT 545

0.415 TFLOPS

GeForce GTX 1080

VS

GeForce GT 545

Graphics Card

May 2016

Release Date

May 2011

GeForce 10

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1536MB

GDDR5X

Memory Type

DDR3

256bit

Memory Bus

192bit

320.3GB/s

Bandwidth

38.40GB/s

Render Config

20

SM Count

3

-

Compute Units

-

2560

Shading Units

144

160

TMUs

24

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

4.320 GPixel/s

277.3 GTexel/s

Texture Rate

17.28 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

414.7 GFLOPS

277.3 GFLOPS

FP64 (double)

34.56 GFLOPS

Graphics Processor

GP104

GPU Name

GF116

GP104-400-A1

GPU Variant

-

Pascal

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

7.2 billion

Transistors

1.17 billion

314 mm²

Die Size

238 mm²

Board Design

180W

TDP

70W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

2.1

6.4

Shader Model

5.1

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