NVIDIA GeForce MX450 25W vs NVIDIA GeForce GT 620M

VS

NVIDIA GeForce MX450 25W

NVIDIA GeForce GT 620M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 1024MB VRAM GeForce GT 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 8 years late

Boost Clock930MHz

More VRAM (2GB vs 1024GB)

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

800 additional rendering cores

NVIDIA GeForce GT 620M 's Advantages

Lower TDP (15W vs 25W)

Score

Benchmark

FP32 (float)

GeForce MX450 25W +558%

1.667 TFLOPS

GeForce GT 620M

0.253 TFLOPS

GeForce MX450 25W

VS

GeForce GT 620M

Graphics Card

Aug 2020

Release Date

Aug 2012

GeForce MX

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

720 MHz

Base Clock

-

930 MHz

Boost Clock

-

1250 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

28.80GB/s

Render Config

-

14

SM Count

2

896

Shading Units

96

56

TMUs

16

32

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

2.640 GPixel/s

52.08 GTexel/s

Texture Rate

10.56 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

253.4 GFLOPS

52.08 GFLOPS

FP64 (double)

21.12 GFLOPS

Board Design

25W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

GF108

N18S-G5

GPU Variant

N13P-GLP-A1

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.585 billion

200 mm²

Die Size

116 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.1

6.6

Shader Model

5.1

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