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

VS

NVIDIA GeForce MX450 30.5W 8Gbps

AMD Radeon RX 6600M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 8GB VRAM Radeon RX 6600M 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 100W)

AMD Radeon RX 6600M 's Advantages

Released 9 months late

Boost Clock has increased by 89% (2416MHz vs 1275MHz)

More VRAM (8GB 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 6600M +278%

8.659 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Radeon RX 6600M

Graphics Card

Aug 2020

Release Date

May 2021

GeForce MX

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

1035 MHz

Base Clock

2068 MHz

1275 MHz

Boost Clock

2416 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

64.00GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

14

SM Count

-

896

Shading Units

1792

56

TMUs

112

32

ROPs

64

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

40.80 GPixel/s

Pixel Rate

154.6 GPixel/s

71.40 GTexel/s

Texture Rate

270.6 GTexel/s

4.570 TFLOPS

FP16 (half)

17.32 TFLOPS

2.285 TFLOPS

FP32 (float)

8.659 TFLOPS

71.40 GFLOPS

FP64 (double)

541.2 GFLOPS

Board Design

31W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

Navi 23

-

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

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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