ATI Mobility Radeon HD 4650 vs ATI Radeon HD 4670

Comparative analysis of ATI Mobility Radeon HD 4650 and ATI Radeon HD 4670 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, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

ATI Mobility Radeon HD 4650

ATI Radeon HD 4670

Differences

Reasons to consider the ATI Mobility Radeon HD 4650

Videocard is newer: launch date 3 month(s) later
Around 69% lower typical power consumption: 35 Watt vs 59 Watt
Around 5% better performance in PassMark - G3D Mark: 401 vs 382
9.1x better performance in PassMark - G2D Mark: 320 vs 35

Specifications (specs)
Launch date	9 January 2009 vs 10 September 2008
Thermal Design Power (TDP)	35 Watt vs 59 Watt
Benchmarks
PassMark - G3D Mark	401 vs 382
PassMark - G2D Mark	320 vs 35

Reasons to consider the ATI Radeon HD 4670

Around 50% higher core clock speed: 750 MHz vs 500 MHz
Around 50% higher texture fill rate: 24 GTexel / s vs 16 GTexel / s
Around 50% better floating-point performance: 480.0 gflops vs 320.0 gflops
Around 33% higher memory clock speed: 1600 MHz vs 1200 MHz
Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3285 vs 3262
Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3285 vs 3262

Specifications (specs)
Core clock speed	750 MHz vs 500 MHz
Texture fill rate	24 GTexel / s vs 16 GTexel / s
Floating-point performance	480.0 gflops vs 320.0 gflops
Memory clock speed	1600 MHz vs 1200 MHz
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	3285 vs 3262
GFXBench 4.0 - T-Rex (Fps)	3285 vs 3262

Compare benchmarks

GPU 1: ATI Mobility Radeon HD 4650
GPU 2: ATI Radeon HD 4670

PassMark - G3D Mark

GPU 1

GPU 2

401

382

PassMark - G2D Mark

GPU 1

GPU 2

320

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3262

3285

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3262

3285

Name	ATI Mobility Radeon HD 4650	ATI Radeon HD 4670
PassMark - G3D Mark	401	382
PassMark - G2D Mark	320	35
GFXBench 4.0 - T-Rex (Frames)	3262	3285
GFXBench 4.0 - T-Rex (Fps)	3262	3285

Compare specifications (specs)

	ATI Mobility Radeon HD 4650	ATI Radeon HD 4670
Essentials
Architecture	TeraScale	TeraScale
Code name	M96	RV730
Launch date	9 January 2009	10 September 2008
Place in performance rating	792	1459
Type	Laptop	Desktop
Launch price (MSRP)		$67
Technical info
Core clock speed	500 MHz	750 MHz
Floating-point performance	320.0 gflops	480.0 gflops
Manufacturing process technology	55 nm	55 nm
Pipelines	320	320
Texture fill rate	16 GTexel / s	24 GTexel / s
Thermal Design Power (TDP)	35 Watt	59 Watt
Transistor count	514 million	514 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Laptop size	medium sized
Length		193 mm
Supplementary power connectors		None
API support
DirectX	10.1	10.1
OpenGL	3.3	3.3
Memory
Maximum RAM amount	512 MB	512 MB
Memory bandwidth	19.2 GB / s	25.6 GB / s
Memory bus width	128 Bit	128 Bit
Memory clock speed	1200 MHz	1600 MHz
Memory type	GDDR3, DDR2, DDR3	GDDR3
Shared memory	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