ATI Mobility Radeon HD 5770 vs ATI Mobility Radeon HD 5830

Comparative analysis of ATI Mobility Radeon HD 5770 and ATI Mobility Radeon HD 5830 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies.

ATI Mobility Radeon HD 5770

ATI Mobility Radeon HD 5830

Differences

Reasons to consider the ATI Mobility Radeon HD 5770

Around 30% higher core clock speed: 650 MHz vs 500 MHz
2x more memory clock speed: 3200 MHz vs 1600 MHz

Core clock speed	650 MHz vs 500 MHz
Memory clock speed	3200 MHz vs 1600 MHz

Reasons to consider the ATI Mobility Radeon HD 5830

Around 54% higher texture fill rate: 20 GTexel / s vs 13 GTexel / s
2x more pipelines: 800 vs 400
Around 54% better floating-point performance: 800.0 gflops vs 520.0 gflops
Around 25% lower typical power consumption: 24 Watt vs 30 Watt

Texture fill rate	20 GTexel / s vs 13 GTexel / s
Pipelines	800 vs 400
Floating-point performance	800.0 gflops vs 520.0 gflops
Thermal Design Power (TDP)	24 Watt vs 30 Watt

Compare specifications (specs)

	ATI Mobility Radeon HD 5770	ATI Mobility Radeon HD 5830
Essentials
Architecture	TeraScale 2	TeraScale 2
Code name	Madison	Broadway
Launch date	7 January 2010	7 January 2010
Place in performance rating	not rated	not rated
Type	Laptop	Laptop
Technical info
Core clock speed	650 MHz	500 MHz
Floating-point performance	520.0 gflops	800.0 gflops
Manufacturing process technology	40 nm	40 nm
Pipelines	400	800
Texture fill rate	13 GTexel / s	20 GTexel / s
Thermal Design Power (TDP)	30 Watt	24 Watt
Transistor count	627 million	1,040 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Laptop size	large	large
API support
DirectX	11.2 (11_0)	11.2 (11_0)
OpenGL	4.4	4.4
Memory
Maximum RAM amount	1 GB	1 GB
Memory bandwidth	51.2 GB / s	25.6 GB / s
Memory bus width	128 Bit	128 Bit
Memory clock speed	3200 MHz	1600 MHz
Memory type	GDDR5	DDR3, GDDR3
Shared memory	0	0
Technologies
HDMI 1.3a