Report an Error

ATI Mobility Radeon HD 4850

ATI Mobility Radeon HD 4850 Image
The Mobility Radeon HD 4850 was a graphics card by ATI, launched in January 2009. Built on the 55 nm process, and based on the M98 graphics processor, the card supports DirectX 10.1. The M98 graphics processor is an average sized chip with a die area of 256 mm² and 956 million transistors. It features 800 shading units, 40 texture mapping units and 16 ROPs. ATI has placed 1,024 MB GDDR3 memory on the card, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 500 MHz, memory is running at 850 MHz.
We recommend the ATI Mobility Radeon HD 4850 for gaming with highest details at resolutions up to, and including, 1280x720.
Its power draw is not exactly known. Mobility Radeon HD 4850 is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name: M98
Process Size: 55 nm
Transistors: 956 million
Die Size: 256 mm²

Graphics Card

Released: Jan 9th, 2009
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 500 MHz
Memory Clock: 850 MHz
1700 MHz effective

Memory

Memory Size: 1024 MB
Memory Type: GDDR3
Memory Bus: 256 bit
Bandwidth: 54.4 GB/s

Render Config

Shading Units: 800
TMUs: 40
ROPs: 16
Compute Units: 10
Pixel Rate: 8.00 GPixel/s
Texture Rate: 20.0 GTexel/s
Floating-point performance: 800.0 GFLOPS

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: n/a
Shader Model: 4.1

VGA BIOS

Find graphics card BIOS for this card.

GPU-Z Validation

Find GPU-Z validations for this card.

Reviews

Our review database contains 2 reviews of the Mobility Radeon HD 4850.

M98 GPU Notes

RV770

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ATi Mobility HD 4850 625 MHz 750 MHz GDDR5