AMD Radeon RX 6450M vs ATI Mobility Radeon HD 2400 XT

VS

AMD Radeon RX 6450M

ATI Mobility Radeon HD 2400 XT

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 256MB VRAM Mobility Radeon HD 2400 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 15 years and 8 months late

Boost Clock2460MHz

More VRAM (4GB vs 256GB)

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

728 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M +7772%

3.779 TFLOPS

Mobility Radeon HD 2400 XT

0.048 TFLOPS

Radeon RX 6450M

VS

Mobility Radeon HD 2400 XT

Graphics Card

Jan 2023

Release Date

May 2007

Navi Mobile

Generation

M7x

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 1.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2460 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

6.400GB/s

Render Config

12

Compute Units

2

-

768

Shading Units

40

48

TMUs

4

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

32 KB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

2.400 GPixel/s

118.1 GTexel/s

Texture Rate

2.400 GTexel/s

7.557 TFLOPS

FP16 (half)

-

3.779 TFLOPS

FP32 (float)

48.00 GFLOPS

236.2 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

M74

Navi 24 XML

GPU Variant

M74-M (216RMAKA12FG)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

65 nm

5.4 billion

Transistors

0.18 billion

107 mm²

Die Size

85 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.0

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