NVIDIA TITAN X Pascal vs NVIDIA GeForce GTX 745 OEM

VS

NVIDIA TITAN X Pascal

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 250W)

Score

Benchmark

FP32 (float)

TITAN X Pascal +1283%

10.97 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

TITAN X Pascal

VS

GeForce GTX 745 OEM

Graphics Card

Aug 2016

Release Date

Feb 2014

GeForce 10

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1251 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

4GB

GDDR5X

Memory Type

DDR3

384bit

Memory Bus

128bit

480.4GB/s

Bandwidth

28.80GB/s

Render Config

-

28

SM Count

-

3584

Shading Units

384

224

TMUs

24

96

ROPs

16

-

48 KB (per SM)

L1 Cache

64 KB (per SMM)

3 MB

L2 Cache

2 MB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

16.53 GPixel/s

342.9 GTexel/s

Texture Rate

24.79 GTexel/s

171.5 GFLOPS

FP16 (half)

-

10.97 TFLOPS

FP32 (float)

793.3 GFLOPS

342.9 GFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

250W

TDP

55W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 2.0 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GP102

GPU Name

GM107

GP102-400-A1

GPU Variant

GM107-220-A2

Pascal

Architecture

Maxwell

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

1.87 billion

471 mm²

Die Size

148 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

5.0

6.4

Shader Model

5.1

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