NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility FireGL V5250

VS

NVIDIA GeForce RTX 5080 Mobile

ATI Mobility FireGL V5250

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 256MB VRAM Mobility FireGL V5250 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 18 years late

Boost Clock2000MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (1.01TB/s vs 11.20GB/s)

8192 additional rendering cores

Score

GeForce RTX 5080 Mobile

VS

Mobility FireGL V5250

Graphics Card

Jan 2025

Release Date

Jan 2007

GeForce 50 Mobile

Generation

Mobility FireGL

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

350 MHz

Memory

16GB

Memory Size

256MB

GDDR7

Memory Type

GDDR3

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

11.20GB/s

Render Config

-

64

SM Count

-

8192

Shading Units

-

256

TMUs

12

96

ROPs

12

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

5.400 GPixel/s

512.0 GTexel/s

Texture Rate

5.400 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

-

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

Unknown

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GB203

GPU Name

M66

-

GPU Variant

M66-P (216BGCKC13FG)

Blackwell 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

4 nm

Process Size

90 nm

Unknown

Transistors

0.157 billion

377 mm²

Die Size

150 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

3.0

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