NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon Pro W6500M

VS

NVIDIA GeForce RTX 4090 Max-Q AMD Radeon Pro W6500M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 4GB VRAM Radeon Pro W6500M 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

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 128.0GB/s)

8704 additional rendering cores

AMD Radeon Pro W6500M 's Advantages

Boost Clock has increased by 40% (2040MHz vs 1455MHz)

Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +577%

28.31 TFLOPS

Radeon Pro W6500M

4.178 TFLOPS

GeForce RTX 4090 Max Q

VS

Radeon Pro W6500M

Graphics Card

Jan 2023

Release Date

Unknown

GeForce 40 Mobile

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

930 MHz

Base Clock

1512 MHz

1455 MHz

Boost Clock

2040 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

128.0GB/s

Render Config

76

SM Count

-

Compute Units

16

9728

Shading Units

1024

304

TMUs

64

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

16

128 KB (per SM)

L1 Cache

128 KB per Array

64 MB

L2 Cache

1024 KB

Theoretical Performance

163.0 GPixel/s

Pixel Rate

65.28 GPixel/s

442.3 GTexel/s

Texture Rate

130.6 GTexel/s

28.31 TFLOPS

FP16 (half)

8.356 TFLOPS

28.31 TFLOPS

FP32 (float)

4.178 TFLOPS

442.3 GFLOPS

FP64 (double)

261.1 GFLOPS

Graphics Processor

AD103

GPU Name

Navi 24

GN21-X11

GPU Variant

Navi 24

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

6 nm

45.9 billion

Transistors

5.4 billion

379 mm²

Die Size

107 mm²

Board Design

80W

TDP

25W

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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