NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon Pro 450

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

AMD Radeon Pro 450

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 2GB VRAM Radeon Pro 450 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 4 years and 3 months late

Boost Clock1545MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 81.28GB/s)

5504 additional rendering cores

AMD Radeon Pro 450 's Advantages

Lower TDP (35W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +1753%

18.98 TFLOPS

Radeon Pro 450

1.024 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

Radeon Pro 450

Graphics Card

Jan 2021

Release Date

Oct 2016

GeForce 30 Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1270 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

10

48

SM Count

-

6144

Shading Units

640

192

TMUs

40

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

12.80 GPixel/s

296.6 GTexel/s

Texture Rate

32.00 GTexel/s

18.98 TFLOPS

FP16 (half)

1024 GFLOPS

18.98 TFLOPS

FP32 (float)

1024 GFLOPS

296.6 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

115W

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

Baffin

GA104-775-A1

GPU Variant

Baffin LE

Ampere

Architecture

GCN 4.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

17.4 billion

Transistors

3 billion

392 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.8

Shader Model

6.4

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