NVIDIA GeForce 825M vs ATI Radeon HD 4770

Comparative analysis of NVIDIA GeForce 825M and ATI Radeon HD 4770 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

NVIDIA GeForce 825M

ATI Radeon HD 4770

Differences

Reasons to consider the NVIDIA GeForce 825M

Videocard is newer: launch date 4 year(s) 8 month(s) later
Around 13% higher core clock speed: 850 MHz vs 750 MHz
Around 25% higher texture fill rate: 30.11 GTexel / s vs 24 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
2.4x lower typical power consumption: 33 Watt vs 80 Watt
2x more maximum memory size: 1 GB vs 512 MB
2.7x better performance in PassMark - G2D Mark: 247 vs 93

Specifications (specs)
Launch date	27 January 2014 vs 28 April 2009
Core clock speed	850 MHz vs 750 MHz
Texture fill rate	30.11 GTexel / s vs 24 GTexel / s
Manufacturing process technology	28 nm vs 40 nm
Thermal Design Power (TDP)	33 Watt vs 80 Watt
Maximum memory size	1 GB vs 512 MB
Benchmarks
PassMark - G2D Mark	247 vs 93

Reasons to consider the ATI Radeon HD 4770

Around 67% higher pipelines: 640 vs 384
Around 33% better floating-point performance: 960.0 gflops vs 722.7 gflops
Around 78% higher memory clock speed: 3200 MHz vs 1800 MHz
Around 15% better performance in PassMark - G3D Mark: 902 vs 782

Specifications (specs)
Pipelines	640 vs 384
Floating-point performance	960.0 gflops vs 722.7 gflops
Memory clock speed	3200 MHz vs 1800 MHz
Benchmarks
PassMark - G3D Mark	902 vs 782

Compare benchmarks

GPU 1: NVIDIA GeForce 825M
GPU 2: ATI Radeon HD 4770

PassMark - G3D Mark

GPU 1

GPU 2

782

902

PassMark - G2D Mark

GPU 1

GPU 2

247

Name	NVIDIA GeForce 825M	ATI Radeon HD 4770
PassMark - G3D Mark	782	902
PassMark - G2D Mark	247	93
Geekbench - OpenCL	15796
GFXBench 4.0 - T-Rex (Frames)		8618
GFXBench 4.0 - T-Rex (Fps)		8618

Compare specifications (specs)

	NVIDIA GeForce 825M	ATI Radeon HD 4770
Essentials
Architecture	Kepler 2.0	TeraScale
Code name	GK208	RV740
Launch date	27 January 2014	28 April 2009
Place in performance rating	794	796
Type	Laptop	Desktop
Launch price (MSRP)		$109
Technical info
Boost clock speed	941 MHz
Core clock speed	850 MHz	750 MHz
Floating-point performance	722.7 gflops	960.0 gflops
Manufacturing process technology	28 nm	40 nm
Pipelines	384	640
Texture fill rate	30.11 GTexel / s	24 GTexel / s
Thermal Design Power (TDP)	33 Watt	80 Watt
Transistor count	1300 Million	826 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	PCIe 2.0 x16
Laptop size	medium sized
Supplementary power connectors	None	1x 6-pin
Length		203 mm
API support
DirectX	12.0 (11_0)	10.1
OpenGL	4.6	3.3
Memory
Maximum RAM amount	1 GB	512 MB
Memory bandwidth	14.4 GB / s	51.2 GB / s
Memory bus width	64 Bit	128 Bit
Memory clock speed	1800 MHz	3200 MHz
Memory type	DDR3	GDDR5
Shared memory	0