ATI Mobility Radeon HD 4830: GPU Specs & Benchmarks

The Mobility Radeon HD 4830 is a graphics card by ATI, built on the 40 nm process and based on the M97 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Benchmarks

PassMark G3D

512

PassMark G2D

285

Graphics Processor (GPU)

GPU Name

M97

Architecture

TeraScale

Foundry

TSMC

Process Size

40 nm

Transistors

826 million

Die Size

137 mm²

Graphics Card

Release Date

Mar 3rd, 2009

Family

M9x
(Mobility HD 4800)

Production

End-of-life

Predecessor

M8x

Bus Interface

PCIe 2.0 x16

Memory

Memory Size

1024 MB

Memory Type

GDDR5

Memory Bus

128 bit

Bandwidth

44.80 GB/s

Performance

Pixel fillrate

8.800 GPixel/s

Texture fillrate

17.60 GTexel/s

FP32 (float) performance

704.0 GFLOPS

FP64 (double) performance

140.8 GFLOPS (1:5)

Clock Speeds

Memory Clock

700 MHz
2.8 Gbps effective

GPU Clock

550 MHz

Render Config

Shading Units

640

TMUs

32

ROPs

16

Compute Units

8

L1 Cache

16 KB (per CU)

L2 Cache

128 KB

Board Design

Thermal design power (TDP)

unknown

Display Connectors

No outputs

API support

DirectX

10.1 (10_1)

OpenGL

3.3

OpenCL

1.1

Vulkan

N/A

Shader Model

4.1