NVIDIA GeForce GTX 745 OEM vs NVIDIA TITAN X Pascal

VS

NVIDIA GeForce GTX 745 OEM

NVIDIA TITAN X Pascal

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 12GB VRAM TITAN X Pascal 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 250W)

NVIDIA TITAN X Pascal 's Advantages

Released 2 years and 6 months late

Boost Clock1531MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (480.4GB/s vs 28.80GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

TITAN X Pascal +1283%

10.97 TFLOPS

GeForce GTX 745 OEM

VS

TITAN X Pascal

Graphics Card

Feb 2014

Release Date

Aug 2016

GeForce 700

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1531 MHz

900 MHz

Memory Clock

1251 MHz

Memory

4GB

Memory Size

12GB

DDR3

Memory Type

GDDR5X

128bit

Memory Bus

384bit

28.80GB/s

Bandwidth

480.4GB/s

Render Config

-

SM Count

28

384

Shading Units

3584

24

TMUs

224

16

ROPs

96

-

64 KB (per SMM)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

3 MB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

147.0 GPixel/s

24.79 GTexel/s

Texture Rate

342.9 GTexel/s

-

FP16 (half)

171.5 GFLOPS

793.3 GFLOPS

FP32 (float)

10.97 TFLOPS

24.79 GFLOPS

FP64 (double)

342.9 GFLOPS

Board Design

55W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM107

GPU Name

GP102

GM107-220-A2

GPU Variant

GP102-400-A1

Maxwell

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.87 billion

Transistors

11.8 billion

148 mm²

Die Size

471 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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