NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon R5 A330

VS

NVIDIA GeForce RTX 4090 Max-Q AMD Radeon R5 A330

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 2GB VRAM Radeon R5 A330 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 7 years and 3 months late

Boost Clock1455MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

9408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +4195%

28.31 TFLOPS

Radeon R5 A330

0.659 TFLOPS

GeForce RTX 4090 Max Q

VS

Radeon R5 A330

Graphics Card

Jan 2023

Release Date

Oct 2015

GeForce 40 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

930 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

14.40GB/s

Render Config

76

SM Count

-

Compute Units

5

9728

Shading Units

320

304

TMUs

20

112

ROPs

8

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

128 KB

Theoretical Performance

163.0 GPixel/s

Pixel Rate

8.240 GPixel/s

442.3 GTexel/s

Texture Rate

20.60 GTexel/s

28.31 TFLOPS

FP16 (half)

-

28.31 TFLOPS

FP32 (float)

659.2 GFLOPS

442.3 GFLOPS

FP64 (double)

-

Graphics Processor

AD103

GPU Name

Exo

GN21-X11

GPU Variant

-

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

45.9 billion

Transistors

0.69 billion

379 mm²

Die Size

56 mm²

Board Design

80W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

8.9

CUDA

-

6.7

Shader Model

6.5 (5.1)

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