NVIDIA GeForce RTX 5080 Mobile vs ATI Mobility Radeon HD 4850 Mac Edition

VS

NVIDIA GeForce RTX 5080 Mobile

ATI Mobility Radeon HD 4850 Mac Edition

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 512MB VRAM Mobility Radeon HD 4850 Mac Edition 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 15 years and 5 months late

Boost Clock2000MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (1.01TB/s vs 54.40GB/s)

7392 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +3975%

32.77 TFLOPS

Mobility Radeon HD 4850 Mac Edition

0.804 TFLOPS

GeForce RTX 5080 Mobile

VS

Mobility Radeon HD 4850 Mac Edition

Graphics Card

Jan 2025

Release Date

Aug 2009

GeForce 50 Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2500 MHz

Memory Clock

850 MHz

Memory

16GB

Memory Size

512MB

GDDR7

Memory Type

GDDR3

256bit

Memory Bus

256bit

1.01TB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

10

64

SM Count

-

8192

Shading Units

800

256

TMUs

40

96

ROPs

16

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

8.048 GPixel/s

512.0 GTexel/s

Texture Rate

20.12 GTexel/s

32.77 TFLOPS

FP16 (half)

-

32.77 TFLOPS

FP32 (float)

804.8 GFLOPS

512.0 GFLOPS

FP64 (double)

161.0 GFLOPS

Board Design

175W

TDP

Unknown

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

M98

-

GPU Variant

M98 L2 (216-0732019)

Blackwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

55 nm

Unknown

Transistors

0.956 billion

377 mm²

Die Size

256 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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