ATI Mobility Radeon HD 4830 videocard review

ATI Mobility Radeon HD 4830

Mobility Radeon HD 4830 videocard released by ATI; release date: 3 March 2009. The videocard is designed for laptop-computers and based on TeraScale microarchitecture codenamed M97.

Core clock speed - 550 MHz. Texture fill rate - 17.6 GTexel / s. Pipelines - 640. Floating-point performance - 704.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 826 million.

Memory type: GDDR3, DDR3. Maximum RAM amount - 1 GB. Memory bus width - 128 Bit. Memory clock speed - 2800 MHz. Memory bandwidth - 44.8 GB / s. Shared memory - 0.

Benchmarks

PassMark
G3D Mark
Top 1 GPU
This GPU
38582
512
PassMark
G2D Mark
Top 1 GPU
This GPU
1295
285
Name Value
PassMark - G3D Mark 512
PassMark - G2D Mark 285

Games performance

Call of Duty 4 - Modern Warfare (2007)

Low, 800x600169.70
Medium, 1024x76861.50

Supreme Commander - FA Bench (2007)

Medium, 1024x76843.05
High, 1024x76835.73

Crysis - GPU Benchmark (2007)

Low, 1024x76899.40
Medium, 1024x76859.20
High, 1024x76832.31

Specifications (specs)

Essentials

Architecture TeraScale
Code name M97
Launch date 3 March 2009
Place in performance rating 543
Type Laptop

Technical info

Core clock speed 550 MHz
Floating-point performance 704.0 gflops
Manufacturing process technology 40 nm
Pipelines 640
Texture fill rate 17.6 GTexel / s
Transistor count 826 million

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16
Laptop size large

API support

DirectX 10.1
OpenGL 3.3

Memory

Maximum RAM amount 1 GB
Memory bandwidth 44.8 GB / s
Memory bus width 128 Bit
Memory clock speed 2800 MHz
Memory type GDDR3, DDR3
Shared memory 0

Technologies

CrossFire
Powerplay