AMD Radeon RX 7900M vs ATI Mobility Radeon HD 2400 XT

VS

AMD Radeon RX 7900M ATI Mobility Radeon HD 2400 XT

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M 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 7900M 's Advantages

Released 16 years and 5 months late

Boost Clock2090MHz

Larger VRAM bandwidth (576.0GB/s vs 6.400GB/s)

4568 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900M +80150%

38.52 TFLOPS

Mobility Radeon HD 2400 XT

0.048 TFLOPS

Radeon RX 7900M

VS

Mobility Radeon HD 2400 XT

Graphics Card

Oct 2023

Release Date

May 2007

Navi Mobile

Generation

M7x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2090 MHz

Boost Clock

-

2250 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

-

72

Compute Units

2

4608

Shading Units

40

288

TMUs

4

192

ROPs

4

-

Tensor Cores

-

72

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

32 KB

Theoretical Performance

401.3 GPixel/s

Pixel Rate

2.400 GPixel/s

601.9 GTexel/s

Texture Rate

2.400 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

48.00 GFLOPS

1204 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 31

GPU Name

M74

Navi 31

GPU Variant

M74-M (216RMAKA12FG)

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

57.7 billion

Transistors

0.18 billion

529 mm²

Die Size

85 mm²

Board Design

180W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

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

-

CUDA

-

6.7

Shader Model

4.0

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