ATI Mobility Radeon HD 3450 vs NVIDIA GeForce RTX 5080 Mobile

VS

ATI Mobility Radeon HD 3450

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 17 years late

Boost Clock2000MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (1.01TB/s vs 6.400GB/s)

8152 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce RTX 5080 Mobile +81825%

32.77 TFLOPS

Mobility Radeon HD 3450

VS

GeForce RTX 5080 Mobile

Graphics Card

Jan 2008

Release Date

Jan 2025

M8x

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 5.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2000 MHz

400 MHz

Memory Clock

2500 MHz

Memory

256MB

Memory Size

16GB

DDR2

Memory Type

GDDR7

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

1.01TB/s

Render Config

2

Compute Units

-

SM Count

64

40

Shading Units

8192

4

TMUs

256

4

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

-

L1 Cache

128 KB (per SM)

64 KB

L2 Cache

64 MB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

192.0 GPixel/s

2.000 GTexel/s

Texture Rate

512.0 GTexel/s

-

FP16 (half)

32.77 TFLOPS

40.00 GFLOPS

FP32 (float)

32.77 TFLOPS

-

FP64 (double)

512.0 GFLOPS

Board Design

Unknown

TDP

175W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

1x HDMI 2.13x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

M82

GPU Name

GB203

M82-SCE XT (216-0707011)

GPU Variant

-

TeraScale

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

4 nm

0.181 billion

Transistors

Unknown

67 mm²

Die Size

377 mm²

Graphics Features

10.1

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

10.1

4.1

Shader Model

6.8

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