AMD Radeon RX 6450M vs AMD Radeon R9 M395 Mac Edition

VS

AMD Radeon RX 6450M

AMD Radeon R9 M395 Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 2GB VRAM Radeon R9 M395 Mac Edition 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 8 months late

Boost Clock2460MHz

More VRAM (4GB vs 2GB)

Lower TDP (50W vs 250W)

AMD Radeon R9 M395 Mac Edition 's Advantages

Larger VRAM bandwidth (174.7GB/s vs 128.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M +26%

3.779 TFLOPS

Radeon R9 M395 Mac Edition

2.989 TFLOPS

Radeon RX 6450M

VS

Radeon R9 M395 Mac Edition

Graphics Card

Jan 2023

Release Date

May 2015

Navi Mobile

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

1365 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

174.7GB/s

Render Config

12

Compute Units

28

-

768

Shading Units

1792

48

TMUs

112

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

-

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

26.69 GPixel/s

118.1 GTexel/s

Texture Rate

93.41 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

2.989 TFLOPS

236.2 GFLOPS

FP64 (double)

373.6 GFLOPS

Board Design

50W

TDP

250W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Amethyst

Navi 24 XML

GPU Variant

Amethyst PRO (216-0872004)

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

5 billion

107 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.0

1.3

Vulkan

1.2

-

6.7

Shader Model

6.3

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