NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon RX 550X Mobile

VS

NVIDIA GeForce RTX 2080 Max Q

AMD Radeon RX 550X Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 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 2080 Max Q 's Advantages

Released 9 months late

More VRAM (8GB vs 2GB)

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

2304 additional rendering cores

AMD Radeon RX 550X Mobile 's Advantages

Boost Clock has increased by 7% (1176MHz vs 1095MHz)

Lower TDP (50W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +328%

6.447 TFLOPS

Radeon RX 550X Mobile

1.505 TFLOPS

GeForce RTX 2080 Max Q

VS

Radeon RX 550X Mobile

Graphics Card

Jan 2019

Release Date

Apr 2018

GeForce 20 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

735 MHz

Base Clock

1100 MHz

1095 MHz

Boost Clock

1176 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

46

SM Count

-

2944

Shading Units

640

184

TMUs

40

64

ROPs

16

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

70.08 GPixel/s

Pixel Rate

18.82 GPixel/s

201.5 GTexel/s

Texture Rate

47.04 GTexel/s

12.89 TFLOPS

FP16 (half)

1.505 TFLOPS

6.447 TFLOPS

FP32 (float)

1.505 TFLOPS

201.5 GFLOPS

FP64 (double)

94.08 GFLOPS

Board Design

80W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU104

GPU Name

Polaris 23

N18E-G3-A1

GPU Variant

Polaris 23 MXT

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

13.6 billion

Transistors

2.2 billion

545 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

7.5

CUDA

-

6.6

Shader Model

6.4

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