NVIDIA GeForce MX450 25W vs NVIDIA GeForce GT 745A

VS

NVIDIA GeForce MX450 25W

NVIDIA GeForce GT 745A

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 2GB VRAM GeForce GT 745A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 7 years late

Boost Clock has increased by 2% (930MHz vs 915MHz)

Larger VRAM bandwidth (80.00GB/s vs 28.80GB/s)

512 additional rendering cores

Lower TDP (25W vs 33W)

Score

Benchmark

FP32 (float)

GeForce MX450 25W +137%

1.667 TFLOPS

GeForce GT 745A

0.703 TFLOPS

GeForce MX450 25W

VS

GeForce GT 745A

Graphics Card

Aug 2020

Release Date

Aug 2013

GeForce MX

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

720 MHz

Base Clock

837 MHz

930 MHz

Boost Clock

915 MHz

1250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

28.80GB/s

Render Config

-

14

SM Count

-

896

Shading Units

384

56

TMUs

32

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

7.320 GPixel/s

52.08 GTexel/s

Texture Rate

29.28 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

702.7 GFLOPS

52.08 GFLOPS

FP64 (double)

29.28 GFLOPS

Board Design

25W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

GK107

N18S-G5

GPU Variant

N14P-LP

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

1.27 billion

200 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

7.5

CUDA

3.0

6.6

Shader Model

5.1

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