NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon RX 6800M

VS

NVIDIA GeForce MX450 30.5W 8Gbps AMD Radeon RX 6800M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 12GB VRAM Radeon RX 6800M 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 145W)

AMD Radeon RX 6800M 's Advantages

Released 9 months late

Boost Clock has increased by 87% (2390MHz vs 1275MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

Radeon RX 6800M +435%

12.24 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Radeon RX 6800M

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 x16

Clock Speeds

1035 MHz

Base Clock

2116 MHz

1275 MHz

Boost Clock

2390 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

192bit

64.00GB/s

Bandwidth

384.0GB/s

Render Config

14

SM Count

-

Compute Units

40

896

Shading Units

2560

56

TMUs

160

32

ROPs

64

-

Tensor Cores

-

RT Cores

40

64 KB (per SM)

L1 Cache

128 KB per Array

512 KB

L2 Cache

3 MB

Theoretical Performance

40.80 GPixel/s

Pixel Rate

153.0 GPixel/s

71.40 GTexel/s

Texture Rate

382.4 GTexel/s

4.570 TFLOPS

FP16 (half)

24.47 TFLOPS

2.285 TFLOPS

FP32 (float)

12.24 TFLOPS

71.40 GFLOPS

FP64 (double)

764.8 GFLOPS

Graphics Processor

TU117

GPU Name

Navi 22

-

GPU Variant

Navi 22 XTM

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

4.7 billion

Transistors

17.2 billion

200 mm²

Die Size

335 mm²

Board Design

31W

TDP

145W

-

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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