NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon RX 6550M

VS

NVIDIA GeForce RTX 4080 Max-Q AMD Radeon RX 6550M

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 4GB VRAM Radeon RX 6550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (336.0GB/s vs 144.0GB/s)

6400 additional rendering cores

Lower TDP (60W vs 80W)

AMD Radeon RX 6550M 's Advantages

Boost Clock has increased by 110% (2840MHz vs 1350MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Max Q +244%

20.04 TFLOPS

Radeon RX 6550M

5.816 TFLOPS

GeForce RTX 4080 Max Q

VS

Radeon RX 6550M

Graphics Card

Jan 2023

Release Date

Jan 2023

GeForce 40 Mobile

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

795 MHz

Base Clock

2000 MHz

1350 MHz

Boost Clock

2840 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

64bit

336.0GB/s

Bandwidth

144.0GB/s

Render Config

58

SM Count

-

Compute Units

16

7424

Shading Units

1024

232

TMUs

64

80

ROPs

32

232

Tensor Cores

-

58

RT Cores

16

128 KB (per SM)

L1 Cache

128 KB per Array

48 MB

L2 Cache

1024 KB

Theoretical Performance

108.0 GPixel/s

Pixel Rate

90.88 GPixel/s

313.2 GTexel/s

Texture Rate

181.8 GTexel/s

20.04 TFLOPS

FP16 (half)

11.63 TFLOPS

20.04 TFLOPS

FP32 (float)

5.816 TFLOPS

313.2 GFLOPS

FP64 (double)

363.5 GFLOPS

Graphics Processor

AD104

GPU Name

Navi 24

GN21-X9

GPU Variant

Navi 24

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

6 nm

35.8 billion

Transistors

5.4 billion

295 mm²

Die Size

107 mm²

Board Design

60W

TDP

80W

-

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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