NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon RX 6600S

VS

NVIDIA GeForce MX450 30.5W 8Gbps AMD Radeon RX 6600S

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 4GB VRAM Radeon RX 6600S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Lower TDP (31W vs 80W)

AMD Radeon RX 6600S 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 57% (2000MHz vs 1275MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 64.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

Radeon RX 6600S +213%

7.168 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Radeon RX 6600S

Graphics Card

Aug 2020

Release Date

Jan 2022

GeForce MX

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

1035 MHz

Base Clock

1700 MHz

1275 MHz

Boost Clock

2000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

64.00GB/s

Bandwidth

224.0GB/s

Render Config

14

SM Count

-

Compute Units

28

896

Shading Units

1792

56

TMUs

112

32

ROPs

64

-

Tensor Cores

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

Theoretical Performance

40.80 GPixel/s

Pixel Rate

128.0 GPixel/s

71.40 GTexel/s

Texture Rate

224.0 GTexel/s

4.570 TFLOPS

FP16 (half)

14.34 TFLOPS

2.285 TFLOPS

FP32 (float)

7.168 TFLOPS

71.40 GFLOPS

FP64 (double)

448.0 GFLOPS

Graphics Processor

TU117

GPU Name

Navi 23

-

GPU Variant

-

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

4.7 billion

Transistors

11.06 billion

200 mm²

Die Size

237 mm²

Board Design

31W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.5

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