NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon RX 550X Mobile

VS

NVIDIA GeForce RTX 3080 Ti Max Q

AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Max Q and 2GB VRAM Radeon RX 550X Mobile 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

Released 3 years and 9 months late

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 48.00GB/s)

6784 additional rendering cores

AMD Radeon RX 550X Mobile 's Advantages

Boost Clock has increased by 5% (1176MHz vs 1125MHz)

Lower TDP (50W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Max Q +1009%

16.7 TFLOPS

Radeon RX 550X Mobile

1.505 TFLOPS

GeForce RTX 3080 Ti Max Q

VS

Radeon RX 550X Mobile

Graphics Card

Jan 2022

Release Date

Apr 2018

GeForce 30 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

585 MHz

Base Clock

1100 MHz

1125 MHz

Boost Clock

1176 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

58

SM Count

-

7424

Shading Units

640

232

TMUs

40

96

ROPs

16

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

108.0 GPixel/s

Pixel Rate

18.82 GPixel/s

261.0 GTexel/s

Texture Rate

47.04 GTexel/s

16.70 TFLOPS

FP16 (half)

1.505 TFLOPS

16.70 TFLOPS

FP32 (float)

1.505 TFLOPS

261.0 GFLOPS

FP64 (double)

94.08 GFLOPS

Board Design

80W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA103S

GPU Name

Polaris 23

GN20-E8-A1

GPU Variant

Polaris 23 MXT

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

Unknown

Transistors

2.2 billion

496 mm²

Die Size

103 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.5

Shader Model

6.4

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