NVIDIA GeForce 8400M G vs AMD Radeon RX 6450M

VS

NVIDIA GeForce 8400M G AMD Radeon RX 6450M

We compared two Mobile platform GPUs: 256MB VRAM GeForce 8400M G and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 50W)

AMD Radeon RX 6450M 's Advantages

Released 15 years and 8 months late

Boost Clock2460MHz

Larger VRAM bandwidth (128.0GB/s vs 6.400GB/s)

760 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400M G

0.013 TFLOPS

Radeon RX 6450M +28969%

3.779 TFLOPS

GeForce 8400M G

VS

Radeon RX 6450M

Graphics Card

May 2007

Release Date

Jan 2023

GeForce 8M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2000 MHz

-

Boost Clock

2460 MHz

400 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

128.0GB/s

Render Config

1

SM Count

-

Compute Units

12

8

Shading Units

768

8

TMUs

48

4

ROPs

32

-

Tensor Cores

-

RT Cores

12

-

L1 Cache

128 KB per Array

16 KB

L2 Cache

1024 KB

Theoretical Performance

1.600 GPixel/s

Pixel Rate

78.72 GPixel/s

3.200 GTexel/s

Texture Rate

118.1 GTexel/s

-

FP16 (half)

7.557 TFLOPS

12.80 GFLOPS

FP32 (float)

3.779 TFLOPS

-

FP64 (double)

236.2 GFLOPS

Graphics Processor

G86

GPU Name

Navi 24

NB8M-SE

GPU Variant

Navi 24 XML

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

6 nm

0.21 billion

Transistors

5.4 billion

127 mm²

Die Size

107 mm²

Board Design

10W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.7

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