AMD Radeon RX 550X Mobile vs NVIDIA GeForce RTX 3070 Mobile

VS

AMD Radeon RX 550X Mobile NVIDIA GeForce RTX 3070 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 8GB VRAM GeForce RTX 3070 Mobile 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 115W)

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 33% (1560MHz vs 1176MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 48.00GB/s)

4480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile

1.505 TFLOPS

GeForce RTX 3070 Mobile +961%

15.97 TFLOPS

Radeon RX 550X Mobile

VS

GeForce RTX 3070 Mobile

Graphics Card

Apr 2018

Release Date

Jan 2021

Mobility Radeon

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

1110 MHz

1176 MHz

Boost Clock

1560 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

48.00GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

40

10

Compute Units

-

640

Shading Units

5120

40

TMUs

160

16

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

124.8 GPixel/s

47.04 GTexel/s

Texture Rate

249.6 GTexel/s

1.505 TFLOPS

FP16 (half)

15.97 TFLOPS

1.505 TFLOPS

FP32 (float)

15.97 TFLOPS

94.08 GFLOPS

FP64 (double)

249.6 GFLOPS

Graphics Processor

Polaris 23

GPU Name

GA104

Polaris 23 MXT

GPU Variant

GA104-770-A1

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

2.2 billion

Transistors

17.4 billion

103 mm²

Die Size

392 mm²

Board Design

50W

TDP

115W

-

Suggested PSU

-

No outputs

Outputs

No outputs

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

8.6

6.4

Shader Model

6.6

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