NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon RX 5300M

VS

NVIDIA GeForce RTX 3080 Mobile AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 3GB VRAM Radeon RX 5300M 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 1 years and 2 months late

Boost Clock has increased by 7% (1545MHz vs 1445MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (448.0GB/s vs 168.0GB/s)

4736 additional rendering cores

AMD Radeon RX 5300M 's Advantages

Lower TDP (85W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +366%

18.98 TFLOPS

Radeon RX 5300M

4.069 TFLOPS

GeForce RTX 3080 Mobile

VS

Radeon RX 5300M

Graphics Card

Jan 2021

Release Date

Nov 2019

GeForce 30 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1110 MHz

Base Clock

1000 MHz

1545 MHz

Boost Clock

1445 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

3GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

96bit

448.0GB/s

Bandwidth

168.0GB/s

Render Config

48

SM Count

-

Compute Units

22

6144

Shading Units

1408

192

TMUs

88

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

2 MB

Theoretical Performance

148.3 GPixel/s

Pixel Rate

46.24 GPixel/s

296.6 GTexel/s

Texture Rate

127.2 GTexel/s

18.98 TFLOPS

FP16 (half)

8.138 TFLOPS

18.98 TFLOPS

FP32 (float)

4.069 TFLOPS

296.6 GFLOPS

FP64 (double)

254.3 GFLOPS

Graphics Processor

GA104

GPU Name

Navi 14

GA104-775-A1

GPU Variant

Navi 14 XLM

Ampere

Architecture

RDNA 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

6.4 billion

392 mm²

Die Size

158 mm²

Board Design

115W

TDP

85W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.5

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