NVIDIA GeForce MX450 30.5W 10Gbps vs NVIDIA GeForce GT 420M

VS

NVIDIA GeForce MX450 30.5W 10Gbps NVIDIA GeForce GT 420M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 10Gbps and 512MB VRAM GeForce GT 420M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages

Released 9 years and 11 months late

Boost Clock1575MHz

Larger VRAM bandwidth (80.00GB/s vs 25.60GB/s)

800 additional rendering cores

NVIDIA GeForce GT 420M 's Advantages

Lower TDP (23W vs 31W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 10Gbps +1369%

2.822 TFLOPS

GeForce GT 420M

0.192 TFLOPS

GeForce MX450 30.5W 10Gbps

VS

GeForce GT 420M

Graphics Card

Aug 2020

Release Date

Sep 2010

GeForce MX

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1395 MHz

Base Clock

-

1575 MHz

Boost Clock

-

1250 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

25.60GB/s

Render Config

14

SM Count

2

-

Compute Units

-

896

Shading Units

96

56

TMUs

16

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

Theoretical Performance

50.40 GPixel/s

Pixel Rate

2.000 GPixel/s

88.20 GTexel/s

Texture Rate

8.000 GTexel/s

5.645 TFLOPS

FP16 (half)

-

2.822 TFLOPS

FP32 (float)

192.0 GFLOPS

88.20 GFLOPS

FP64 (double)

16.00 GFLOPS

Graphics Processor

TU117

GPU Name

GF108

N18S-G5

GPU Variant

N11P-GE-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

Board Design

31W

TDP

23W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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