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

VS

AMD Radeon 550X Mobile

NVIDIA GeForce RTX 2080 Max Q

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 8GB VRAM GeForce RTX 2080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages

Boost Clock has increased by 18% (1287MHz vs 1095MHz)

Lower TDP (50W vs 80W)

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Released 9 months late

More VRAM (8GB vs 4GB)

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

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X Mobile

1.647 TFLOPS

GeForce RTX 2080 Max Q +291%

6.447 TFLOPS

Radeon 550X Mobile

VS

GeForce RTX 2080 Max Q

Graphics Card

Apr 2018

Release Date

Jan 2019

Mobility Radeon

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1100 MHz

Base Clock

735 MHz

1287 MHz

Boost Clock

1095 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

48.00GB/s

Bandwidth

384.0GB/s

Render Config

10

Compute Units

-

SM Count

46

640

Shading Units

2944

40

TMUs

184

16

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

20.59 GPixel/s

Pixel Rate

70.08 GPixel/s

51.48 GTexel/s

Texture Rate

201.5 GTexel/s

1.647 TFLOPS

FP16 (half)

12.89 TFLOPS

1.647 TFLOPS

FP32 (float)

6.447 TFLOPS

103.0 GFLOPS

FP64 (double)

201.5 GFLOPS

Board Design

50W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

TU104

Polaris 23 MXT

GPU Variant

N18E-G3-A1

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

2.2 billion

Transistors

13.6 billion

103 mm²

Die Size

545 mm²

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

7.5

6.4

Shader Model

6.6

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