NVIDIA GeForce RTX 4090 Max-Q vs ATI Radeon E2400

VS

NVIDIA GeForce RTX 4090 Max-Q

ATI Radeon E2400

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 15 years and 7 months late

Boost Clock1455MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (448.0GB/s vs 11.20GB/s)

9688 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +58879%

28.31 TFLOPS

Radeon E2400

0.048 TFLOPS

GeForce RTX 4090 Max Q

VS

Radeon E2400

Graphics Card

Jan 2023

Release Date

Jun 2007

GeForce 40 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

930 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1750 MHz

Memory Clock

700 MHz

Memory

16GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

11.20GB/s

Render Config

-

Compute Units

2

76

SM Count

-

9728

Shading Units

40

304

TMUs

4

112

ROPs

4

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

32 KB

-

Theoretical Performance

163.0 GPixel/s

Pixel Rate

2.400 GPixel/s

442.3 GTexel/s

Texture Rate

2.400 GTexel/s

28.31 TFLOPS

FP16 (half)

-

28.31 TFLOPS

FP32 (float)

48.00 GFLOPS

442.3 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD103

GPU Name

RV610

GN21-X11

GPU Variant

-

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

65 nm

45.9 billion

Transistors

0.18 billion

379 mm²

Die Size

85 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.0

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