AMD Radeon HD 6650M vs ATI Mobility Radeon HD 4550

Comparative analysis of AMD Radeon HD 6650M and ATI Mobility Radeon HD 4550 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

AMD Radeon HD 6650M

ATI Mobility Radeon HD 4550

Differences

Reasons to consider the AMD Radeon HD 6650M

Videocard is newer: launch date 1 year(s) 0 month(s) later
Around 9% higher core clock speed: 600 MHz vs 550 MHz
3.3x more texture fill rate: 14.4 GTexel / s vs 4.4 GTexel / s
6x more pipelines: 480 vs 80
6.5x better floating-point performance: 576.0 gflops vs 88 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 55 nm
2x more maximum memory size: 1 GB vs 512 MB
Around 14% higher memory clock speed: 1600 MHz vs 1400 MHz
3.9x better performance in PassMark - G3D Mark: 754 vs 191
4.3x better performance in GFXBench 4.0 - T-Rex (Frames): 3334 vs 782
4.3x better performance in GFXBench 4.0 - T-Rex (Fps): 3334 vs 782

Specifications (specs)
Launch date	4 January 2011 vs 1 January 2010
Core clock speed	600 MHz vs 550 MHz
Texture fill rate	14.4 GTexel / s vs 4.4 GTexel / s
Pipelines	480 vs 80
Floating-point performance	576.0 gflops vs 88 gflops
Manufacturing process technology	40 nm vs 55 nm
Maximum memory size	1 GB vs 512 MB
Memory clock speed	1600 MHz vs 1400 MHz
Benchmarks
PassMark - G3D Mark	754 vs 191
GFXBench 4.0 - T-Rex (Frames)	3334 vs 782
GFXBench 4.0 - T-Rex (Fps)	3334 vs 782

Reasons to consider the ATI Mobility Radeon HD 4550

Around 30% better performance in PassMark - G2D Mark: 290 vs 223

Benchmarks
PassMark - G2D Mark	290 vs 223

Compare benchmarks

GPU 1: AMD Radeon HD 6650M
GPU 2: ATI Mobility Radeon HD 4550

PassMark - G3D Mark

GPU 1

GPU 2

754

191

PassMark - G2D Mark

GPU 1

GPU 2

223

290

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3334

782

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3334

782

Name	AMD Radeon HD 6650M	ATI Mobility Radeon HD 4550
PassMark - G3D Mark	754	191
PassMark - G2D Mark	223	290
Geekbench - OpenCL	5780
GFXBench 4.0 - Manhattan (Frames)	1866
GFXBench 4.0 - Manhattan (Fps)	1866
GFXBench 4.0 - T-Rex (Frames)	3334	782
GFXBench 4.0 - T-Rex (Fps)	3334	782

Compare specifications (specs)

	AMD Radeon HD 6650M	ATI Mobility Radeon HD 4550
Essentials
Architecture	TeraScale 2	TeraScale
Code name	Whistler	M92
Launch date	4 January 2011	1 January 2010
Place in performance rating	1050	1051
Type	Laptop	Laptop
Technical info
Core clock speed	600 MHz	550 MHz
Floating-point performance	576.0 gflops	88 gflops
Manufacturing process technology	40 nm	55 nm
Pipelines	480	80
Texture fill rate	14.4 GTexel / s	4.4 GTexel / s
Transistor count	716 million	242 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	MXM-II
Laptop size	medium sized
API support
DirectX	11.2 (11_0)	10.1
OpenGL	4.4	3.3
Memory
Maximum RAM amount	1 GB	512 MB
Memory bandwidth	25.6 GB / s	11.2 GB / s
Memory bus width	128 Bit	64 Bit
Memory clock speed	1600 MHz	1400 MHz
Memory type	DDR3	GDDR3, DDR2, DDR3
Shared memory	0	0
Technologies
1x Dual-Link/Single-Link DVI
1x Single-Link DVI Support (all display ports have to be supported by the laptop manufacturer)
DisplayPort support up to 2560x1600
HDMI support up to 1920x1080 (both with 7.1 AC3 Audio)
PCI-E 2.0 x16
Powerplay