ATI Radeon HD 4770 vs ATI Mobility Radeon HD 4330

Comparative analysis of ATI Radeon HD 4770 and ATI Mobility Radeon HD 4330 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 Radeon HD 4770

ATI Mobility Radeon HD 4330

Differences

Reasons to consider the ATI Radeon HD 4770

Videocard is newer: launch date 3 month(s) later
Around 67% higher core clock speed: 750 MHz vs 450 MHz
6.7x more texture fill rate: 24 GTexel / s vs 3.6 GTexel / s
8x more pipelines: 640 vs 80
13.3x better floating-point performance: 960.0 gflops vs 72 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 55 nm
2.7x more memory clock speed: 3200 MHz vs 1200 MHz
6.7x better performance in PassMark - G3D Mark: 902 vs 135
5.2x better performance in GFXBench 4.0 - T-Rex (Frames): 8618 vs 1654
5.2x better performance in GFXBench 4.0 - T-Rex (Fps): 8618 vs 1654

Specifications (specs)
Launch date	28 April 2009 vs 9 January 2009
Core clock speed	750 MHz vs 450 MHz
Texture fill rate	24 GTexel / s vs 3.6 GTexel / s
Pipelines	640 vs 80
Floating-point performance	960.0 gflops vs 72 gflops
Manufacturing process technology	40 nm vs 55 nm
Memory clock speed	3200 MHz vs 1200 MHz
Benchmarks
PassMark - G3D Mark	902 vs 135
GFXBench 4.0 - T-Rex (Frames)	8618 vs 1654
GFXBench 4.0 - T-Rex (Fps)	8618 vs 1654

Reasons to consider the ATI Mobility Radeon HD 4330

4.1x better performance in PassMark - G2D Mark: 377 vs 93

Benchmarks
PassMark - G2D Mark	377 vs 93

Compare benchmarks

GPU 1: ATI Radeon HD 4770
GPU 2: ATI Mobility Radeon HD 4330

PassMark - G3D Mark

GPU 1

GPU 2

902

135

PassMark - G2D Mark

GPU 1

GPU 2

377

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

8618

1654

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

8618

1654

Name	ATI Radeon HD 4770	ATI Mobility Radeon HD 4330
PassMark - G3D Mark	902	135
PassMark - G2D Mark	93	377
GFXBench 4.0 - T-Rex (Frames)	8618	1654
GFXBench 4.0 - T-Rex (Fps)	8618	1654

Compare specifications (specs)

	ATI Radeon HD 4770	ATI Mobility Radeon HD 4330
Essentials
Architecture	TeraScale	TeraScale
Code name	RV740	M92
Launch date	28 April 2009	9 January 2009
Launch price (MSRP)	$109
Place in performance rating	796	797
Type	Desktop	Laptop
Technical info
Core clock speed	750 MHz	450 MHz
Floating-point performance	960.0 gflops	72 gflops
Manufacturing process technology	40 nm	55 nm
Pipelines	640	80
Texture fill rate	24 GTexel / s	3.6 GTexel / s
Thermal Design Power (TDP)	80 Watt
Transistor count	826 million	242 million
Video outputs and ports
Display Connectors	2x DVI, 1x S-Video	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Length	203 mm
Supplementary power connectors	1x 6-pin
API support
DirectX	10.1	10.1
OpenGL	3.3	3.3
Memory
Maximum RAM amount	512 MB	512 MB
Memory bandwidth	51.2 GB / s	9.6 GB / s
Memory bus width	128 Bit	64 Bit
Memory clock speed	3200 MHz	1200 MHz
Memory type	GDDR5	GDDR3, DDR2, DDR3
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