NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility Radeon X2300

VS

NVIDIA GeForce RTX 5080 Mobile

ATI Mobility Radeon X2300

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 64MB VRAM Mobility Radeon X2300 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 and 10 months late

Boost Clock2000MHz

More VRAM (16GB vs 64GB)

Larger VRAM bandwidth (1.01TB/s vs 6.272GB/s)

8192 additional rendering cores

Score

GeForce RTX 5080 Mobile

VS

Mobility Radeon X2300

Graphics Card

Jan 2025

Release Date

Mar 2007

GeForce 50 Mobile

Generation

M6x

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

392 MHz

Memory

16GB

Memory Size

64MB

GDDR7

Memory Type

DDR2

256bit

Memory Bus

64bit

1.01TB/s

Bandwidth

6.272GB/s

Render Config

-

64

SM Count

-

8192

Shading Units

-

256

TMUs

4

96

ROPs

4

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

1.916 GPixel/s

512.0 GTexel/s

Texture Rate

1.916 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

M64

-

GPU Variant

M64-M (216PVAVA12FG)

Blackwell 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

4 nm

Process Size

90 nm

Unknown

Transistors

0.105 billion

377 mm²

Die Size

100 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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