NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon Pro W6600M

VS

NVIDIA GeForce RTX 4080 Max-Q

AMD Radeon Pro W6600M

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 8GB VRAM Radeon Pro W6600M 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

Released 1 years and 7 months late

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (336.0GB/s vs 224.0GB/s)

5632 additional rendering cores

Lower TDP (60W vs 90W)

AMD Radeon Pro W6600M 's Advantages

Boost Clock has increased by 51% (2034MHz vs 1350MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Max Q +174%

20.04 TFLOPS

Radeon Pro W6600M

7.29 TFLOPS

GeForce RTX 4080 Max Q

VS

Radeon Pro W6600M

Graphics Card

Jan 2023

Release Date

Jun 2021

GeForce 40 Mobile

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

795 MHz

Base Clock

1224 MHz

1350 MHz

Boost Clock

2034 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

58

SM Count

66

7424

Shading Units

1792

232

TMUs

112

80

ROPs

64

232

Tensor Cores

264

58

RT Cores

28

128 KB (per SM)

L1 Cache

128 KB per Array

48 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

108.0 GPixel/s

Pixel Rate

130.2 GPixel/s

313.2 GTexel/s

Texture Rate

227.8 GTexel/s

20.04 TFLOPS

FP16 (half)

14.58 TFLOPS

20.04 TFLOPS

FP32 (float)

7.290 TFLOPS

313.2 GFLOPS

FP64 (double)

455.6 GFLOPS

Board Design

60W

TDP

90W

-

Suggested PSU

600 W

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

AD104

GPU Name

Navi 23

GN21-X9

GPU Variant

Navi 23 WKS-XM

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

35.8 billion

Transistors

11.06 billion

295 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

8.9

6.7

Shader Model

6.7

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