NVIDIA GeForce MX450 25W vs AMD Radeon RX 6700S

VS

NVIDIA GeForce MX450 25W

AMD Radeon RX 6700S

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 8GB VRAM Radeon RX 6700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Lower TDP (25W vs 80W)

AMD Radeon RX 6700S 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 115% (2000MHz vs 930MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 80.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 25W

1.667 TFLOPS

Radeon RX 6700S +329%

7.168 TFLOPS

Blender

GeForce MX450 25W

164

Radeon RX 6700S +777%

1439

GeForce MX450 25W

VS

Radeon RX 6700S

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

720 MHz

Base Clock

1700 MHz

930 MHz

Boost Clock

2000 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

128bit

80.00GB/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

29.76 GPixel/s

Pixel Rate

128.0 GPixel/s

52.08 GTexel/s

Texture Rate

224.0 GTexel/s

3.333 TFLOPS

FP16 (half)

14.34 TFLOPS

1.667 TFLOPS

FP32 (float)

7.168 TFLOPS

52.08 GFLOPS

FP64 (double)

448.0 GFLOPS

Board Design

25W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

Navi 23

N18S-G5

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

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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