NVIDIA GeForce RTX 5090 Mobile vs ATI Mobility Radeon HD 4830

VS

NVIDIA GeForce RTX 5090 Mobile

ATI Mobility Radeon HD 4830

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5090 Mobile and 1024MB VRAM Mobility Radeon HD 4830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 15 years and 10 months late

Boost Clock2000MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1.01TB/s vs 25.60GB/s)

10112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 5090 Mobile +6620%

43.01 TFLOPS

Mobility Radeon HD 4830

0.64 TFLOPS

GeForce RTX 5090 Mobile

VS

Mobility Radeon HD 4830

Graphics Card

Jan 2025

Release Date

Mar 2009

GeForce 50 Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

1024MB

GDDR7

Memory Type

GDDR3

256bit

Memory Bus

128bit

1.01TB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

8

84

SM Count

-

10752

Shading Units

640

336

TMUs

32

128

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

128 KB

-

Theoretical Performance

256.0 GPixel/s

Pixel Rate

8.000 GPixel/s

672.0 GTexel/s

Texture Rate

16.00 GTexel/s

43.01 TFLOPS

FP16 (half)

-

43.01 TFLOPS

FP32 (float)

640.0 GFLOPS

672.0 GFLOPS

FP64 (double)

128.0 GFLOPS

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

M97

-

GPU Variant

M97 M2 (216-0731004)

Blackwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

0.826 billion

377 mm²

Die Size

137 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

10.1

CUDA

-

6.8

Shader Model

4.1

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