AMD Radeon RX 550X Mobile vs NVIDIA GeForce RTX 4080 Max-Q

VS

AMD Radeon RX 550X Mobile NVIDIA GeForce RTX 4080 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X Mobile 's Advantages

Lower TDP (50W vs 60W)

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 15% (1350MHz vs 1176MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 48.00GB/s)

6784 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile

1.505 TFLOPS

GeForce RTX 4080 Max Q +1231%

20.04 TFLOPS

Radeon RX 550X Mobile

VS

GeForce RTX 4080 Max Q

Graphics Card

Apr 2018

Release Date

Jan 2023

Mobility Radeon

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

795 MHz

1176 MHz

Boost Clock

1350 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

192bit

48.00GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

58

10

Compute Units

-

640

Shading Units

7424

40

TMUs

232

16

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

48 MB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

108.0 GPixel/s

47.04 GTexel/s

Texture Rate

313.2 GTexel/s

1.505 TFLOPS

FP16 (half)

20.04 TFLOPS

1.505 TFLOPS

FP32 (float)

20.04 TFLOPS

94.08 GFLOPS

FP64 (double)

313.2 GFLOPS

Graphics Processor

Polaris 23

GPU Name

AD104

Polaris 23 MXT

GPU Variant

GN21-X9

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

4 nm

2.2 billion

Transistors

35.8 billion

103 mm²

Die Size

295 mm²

Board Design

50W

TDP

60W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

6.4

Shader Model

6.7

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