AMD Radeon RX 6450M vs NVIDIA GeForce 940M

VS

AMD Radeon RX 6450M

NVIDIA GeForce 940M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 2GB VRAM GeForce 940M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 7 years and 10 months late

Boost Clock has increased by 124% (2460MHz vs 1098MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)

256 additional rendering cores

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 6450M +236%

3.779 TFLOPS

GeForce 940M

1.124 TFLOPS

Radeon RX 6450M

VS

GeForce 940M

Graphics Card

Jan 2023

Release Date

Mar 2015

Navi Mobile

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

2000 MHz

Base Clock

1020 MHz

2460 MHz

Boost Clock

1098 MHz

2000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

14.40GB/s

Render Config

12

Compute Units

-

768

Shading Units

512

48

TMUs

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

2 MB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

17.57 GPixel/s

118.1 GTexel/s

Texture Rate

35.14 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

1124 GFLOPS

236.2 GFLOPS

FP64 (double)

35.14 GFLOPS

Board Design

50W

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GM107

Navi 24 XML

GPU Variant

N16S-GT1-KB-B

RDNA 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

1.87 billion

107 mm²

Die Size

148 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.0

6.7

Shader Model

5.1

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