NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon R9 M390 Mac Edition

VS

NVIDIA GeForce RTX 3080 Mobile

AMD Radeon R9 M390 Mac Edition

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Released 5 years and 8 months late

Boost Clock1545MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 174.7GB/s)

5120 additional rendering cores

AMD Radeon R9 M390 Mac Edition 's Advantages

Lower TDP (80W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +867%

18.98 TFLOPS

Radeon R9 M390 Mac Edition

1.962 TFLOPS

GeForce RTX 3080 Mobile

VS

Radeon R9 M390 Mac Edition

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

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1365 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

174.7GB/s

Render Config

-

Compute Units

16

48

SM Count

-

6144

Shading Units

1024

192

TMUs

64

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

30.66 GPixel/s

296.6 GTexel/s

Texture Rate

61.31 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

1.962 TFLOPS

296.6 GFLOPS

FP64 (double)

122.6 GFLOPS

Board Design

115W

TDP

80W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

Pitcairn

GA104-775-A1

GPU Variant

Pitcairn PRO (215-0828062)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

2.8 billion

392 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce 410M

2

NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce GTX 460M

3

NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 3050 Mobile

4

NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce Go 6800 Ultra

5

NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 2070 SUPER Max Q

6

NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon HD 6770M Mac Edition

7

NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon HD 8790M

8

NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon RX 5500M

9

NVIDIA GeForce RTX 3080 Mobile vs ATI Mobility Radeon HD 2600 XT Mac Edition

10

NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon HD 7950M

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster