NVIDIA GeForce GTX 1050 Ti Mobile vs NVIDIA GeForce GT 645M

VS

NVIDIA GeForce GTX 1050 Ti Mobile

NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 1050 Ti Mobile and 2GB VRAM GeForce GT 645M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1050 Ti Mobile 's Advantages

Released 4 years and 3 months late

Boost Clock1620MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.1GB/s vs 28.80GB/s)

384 additional rendering cores

NVIDIA GeForce GT 645M 's Advantages

Lower TDP (32W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 1050 Ti Mobile +357%

2.488 TFLOPS

GeForce GT 645M

0.544 TFLOPS

GeForce GTX 1050 Ti Mobile

VS

GeForce GT 645M

Graphics Card

Jan 2017

Release Date

Oct 2012

GeForce 10 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1493 MHz

Base Clock

-

1620 MHz

Boost Clock

-

1752 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

112.1GB/s

Bandwidth

28.80GB/s

Render Config

-

6

SM Count

-

768

Shading Units

384

48

TMUs

32

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

51.84 GPixel/s

Pixel Rate

5.672 GPixel/s

77.76 GTexel/s

Texture Rate

22.69 GTexel/s

38.88 GFLOPS

FP16 (half)

-

2.488 TFLOPS

FP32 (float)

544.5 GFLOPS

77.76 GFLOPS

FP64 (double)

22.69 GFLOPS

Board Design

75W

TDP

32W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP107

GPU Name

GK107

N17P-G1-A1

GPU Variant

N13P-GS

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

1.27 billion

132 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.4

Shader Model

5.1

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