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

VS

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

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

Main Differences

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

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Lower TDP (31W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6600S +213%

7.168 TFLOPS

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

Radeon RX 6600S

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Jan 2022

Release Date

Aug 2020

Mobility Radeon

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1700 MHz

Base Clock

1035 MHz

2000 MHz

Boost Clock

1275 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

14

28

Compute Units

-

1792

Shading Units

896

112

TMUs

56

64

ROPs

32

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

Theoretical Performance

128.0 GPixel/s

Pixel Rate

40.80 GPixel/s

224.0 GTexel/s

Texture Rate

71.40 GTexel/s

14.34 TFLOPS

FP16 (half)

4.570 TFLOPS

7.168 TFLOPS

FP32 (float)

2.285 TFLOPS

448.0 GFLOPS

FP64 (double)

71.40 GFLOPS

Graphics Processor

Navi 23

GPU Name

TU117

-

GPU Variant

-

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

11.06 billion

Transistors

4.7 billion

237 mm²

Die Size

200 mm²

Board Design

80W

TDP

31W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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