NVIDIA GeForce RTX 3080 Mobile 16 GB vs ATI Mobility Radeon HD 5450

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 1024MB VRAM Mobility Radeon HD 5450 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 11 years late

Boost Clock1545MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 12.80GB/s)

6064 additional rendering cores

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +17474%

18.98 TFLOPS

Mobility Radeon HD 5450

0.108 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

Mobility Radeon HD 5450

Graphics Card

Jan 2021

Release Date

Jan 2010

GeForce 30 Mobile

Generation

Manhattan

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

48

SM Count

-

6144

Shading Units

80

192

TMUs

8

96

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

2.700 GPixel/s

296.6 GTexel/s

Texture Rate

5.400 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

108.0 GFLOPS

296.6 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

11W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

Park

GA104-775-A1

GPU Variant

Park PRO (216-0774007)

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.292 billion

392 mm²

Die Size

59 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.8

Shader Model

5.0

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