NVIDIA GeForce RTX 3060 Mobile vs AMD Radeon R9 M390X

VS

NVIDIA GeForce RTX 3060 Mobile

AMD Radeon R9 M390X

We compared two Mobile platform GPUs: 6GB VRAM GeForce RTX 3060 Mobile and 4GB VRAM Radeon R9 M390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3060 Mobile 's Advantages

Released 5 years and 8 months late

Boost Clock1425MHz

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (336.0GB/s vs 160.0GB/s)

1792 additional rendering cores

Lower TDP (60W vs 75W)

Score

Benchmark

FP32 (float)

GeForce RTX 3060 Mobile +269%

10.94 TFLOPS

Radeon R9 M390X

2.961 TFLOPS

GeForce RTX 3060 Mobile

VS

Radeon R9 M390X

Graphics Card

Jan 2021

Release Date

May 2015

GeForce 30 Mobile

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1750 MHz

Memory Clock

1250 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

336.0GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

32

30

SM Count

-

3840

Shading Units

2048

120

TMUs

128

48

ROPs

32

120

Tensor Cores

-

30

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

512 KB

-

Theoretical Performance

68.40 GPixel/s

Pixel Rate

23.14 GPixel/s

171.0 GTexel/s

Texture Rate

92.54 GTexel/s

10.94 TFLOPS

FP16 (half)

2.961 TFLOPS

10.94 TFLOPS

FP32 (float)

2.961 TFLOPS

171.0 GFLOPS

FP64 (double)

185.1 GFLOPS

Board Design

60-115W

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA106

GPU Name

Amethyst

-

GPU Variant

Amethyst XT

Ampere

Architecture

GCN 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

12 billion

Transistors

5 billion

276 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.3

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