NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon RX 7900M

VS

NVIDIA GeForce RTX 3080 Ti Max Q AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Max Q and 16GB VRAM Radeon RX 7900M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages

2816 additional rendering cores

Lower TDP (80W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 86% (2090MHz vs 1125MHz)

Larger VRAM bandwidth (576.0GB/s vs 384.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Max Q

16.7 TFLOPS

Radeon RX 7900M +130%

38.52 TFLOPS

GeForce RTX 3080 Ti Max Q

VS

Radeon RX 7900M

Graphics Card

Jan 2022

Release Date

Oct 2023

GeForce 30 Mobile

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

585 MHz

Base Clock

1825 MHz

1125 MHz

Boost Clock

2090 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

384.0GB/s

Bandwidth

576.0GB/s

Render Config

58

SM Count

-

Compute Units

72

7424

Shading Units

4608

232

TMUs

288

96

ROPs

192

232

Tensor Cores

-

58

RT Cores

72

128 KB (per SM)

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

Theoretical Performance

108.0 GPixel/s

Pixel Rate

401.3 GPixel/s

261.0 GTexel/s

Texture Rate

601.9 GTexel/s

16.70 TFLOPS

FP16 (half)

77.05 TFLOPS

16.70 TFLOPS

FP32 (float)

38.52 TFLOPS

261.0 GFLOPS

FP64 (double)

1204 GFLOPS

Graphics Processor

GA103S

GPU Name

Navi 31

GN20-E8-A1

GPU Variant

Navi 31

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

Unknown

Transistors

57.7 billion

496 mm²

Die Size

529 mm²

Board Design

80W

TDP

180W

-

Suggested PSU

-

No outputs

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

8.6

CUDA

-

6.5

Shader Model

6.7

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