NVIDIA GeForce GTX 745 OEM vs NVIDIA GeForce GTX 1080 11Gbps

VS

NVIDIA GeForce GTX 745 OEM

NVIDIA GeForce GTX 1080 11Gbps

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 180W)

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Released 3 years and 2 months late

Boost Clock1733MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (352.3GB/s vs 28.80GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

GeForce GTX 1080 11Gbps +1018%

8.873 TFLOPS

GeForce GTX 745 OEM

VS

GeForce GTX 1080 11Gbps

Graphics Card

Feb 2014

Release Date

Apr 2017

GeForce 700

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

900 MHz

Memory Clock

1376 MHz

Memory

4GB

Memory Size

8GB

DDR3

Memory Type

GDDR5X

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

352.3GB/s

Render Config

-

SM Count

20

384

Shading Units

2560

24

TMUs

160

16

ROPs

64

-

64 KB (per SMM)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

110.9 GPixel/s

24.79 GTexel/s

Texture Rate

277.3 GTexel/s

-

FP16 (half)

138.6 GFLOPS

793.3 GFLOPS

FP32 (float)

8.873 TFLOPS

24.79 GFLOPS

FP64 (double)

277.3 GFLOPS

Board Design

55W

TDP

180W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

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

None

Power Connectors

1x 8-pin

Graphics Processor

GM107

GPU Name

GP104

GM107-220-A2

GPU Variant

GP104-410-A1

Maxwell

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.87 billion

Transistors

7.2 billion

148 mm²

Die Size

314 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

6.1

5.1

Shader Model

6.4

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