ATI Mobility Radeon HD 4830 videocard review

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

38287

512

PassMark
G2D Mark

Top 1 GPU

This GPU

1401

285

Name	Value
PassMark - G3D Mark	512
PassMark - G2D Mark	285

Games performance

Call of Duty 4 - Modern Warfare (2007)

Low, 800x600	169.70
Medium, 1024x768	61.50

Supreme Commander - FA Bench (2007)

Medium, 1024x768	43.05
High, 1024x768	35.73

Crysis - GPU Benchmark (2007)

Low, 1024x768	99.40
Medium, 1024x768	59.20
High, 1024x768	32.31

Specifications (specs)

Essentials
Architecture	TeraScale
Code name	M97
Launch date	3 March 2009
Place in performance rating	580
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