NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon R9 M290X Mac Edition

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

AMD Radeon R9 M290X Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 2GB VRAM Radeon R9 M290X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Released 6 years and 2 months late

Boost Clock has increased by 58% (1545MHz vs 975MHz)

More VRAM (16GB vs 2GB)

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

5120 additional rendering cores

AMD Radeon R9 M290X Mac Edition 's Advantages

Lower TDP (80W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +850%

18.98 TFLOPS

Radeon R9 M290X Mac Edition

1.997 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

Radeon R9 M290X Mac Edition

Graphics Card

Jan 2021

Release Date

Nov 2014

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

850 MHz

1545 MHz

Boost Clock

975 MHz

1750 MHz

Memory Clock

1365 MHz

Memory

16GB

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

31.20 GPixel/s

296.6 GTexel/s

Texture Rate

62.40 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

1.997 TFLOPS

296.6 GFLOPS

FP64 (double)

124.8 GFLOPS

Board Design

115W

TDP

80W

-

Portable Device Dependent

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

-

6.8

Shader Model

5.1

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