AMD Radeon RX 6500M vs NVIDIA GeForce RTX 4090 Max-Q

VS

AMD Radeon RX 6500M

NVIDIA GeForce RTX 4090 Max-Q

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6500M and 16GB VRAM GeForce RTX 4090 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500M 's Advantages

Boost Clock has increased by 65% (2400MHz vs 1455MHz)

Lower TDP (50W vs 80W)

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 1 years late

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 144.0GB/s)

8704 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6500M

4.915 TFLOPS

GeForce RTX 4090 Max Q +475%

28.31 TFLOPS

Radeon RX 6500M

VS

GeForce RTX 4090 Max Q

Graphics Card

Jan 2022

Release Date

Jan 2023

Mobility Radeon

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2000 MHz

Base Clock

930 MHz

2400 MHz

Boost Clock

1455 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

144.0GB/s

Bandwidth

448.0GB/s

Render Config

16

Compute Units

-

SM Count

76

1024

Shading Units

9728

64

TMUs

304

32

ROPs

112

-

Tensor Cores

304

16

RT Cores

76

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

16 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

163.0 GPixel/s

153.6 GTexel/s

Texture Rate

442.3 GTexel/s

9.830 TFLOPS

FP16 (half)

28.31 TFLOPS

4.915 TFLOPS

FP32 (float)

28.31 TFLOPS

307.2 GFLOPS

FP64 (double)

442.3 GFLOPS

Board Design

50W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

AD103

Navi 24 XM

GPU Variant

GN21-X11

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

6 nm

Process Size

4 nm

5.4 billion

Transistors

45.9 billion

107 mm²

Die Size

379 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.6

Shader Model

6.7

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