NVIDIA GeForce GTX 780 Rev. 2 vs ATI Mobility Radeon HD 4830

Comparative analysis of NVIDIA GeForce GTX 780 Rev. 2 and ATI Mobility Radeon HD 4830 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: CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark.

NVIDIA GeForce GTX 780 Rev. 2

ATI Mobility Radeon HD 4830

Differences

Reasons to consider the NVIDIA GeForce GTX 780 Rev. 2

Videocard is newer: launch date 4 year(s) 6 month(s) later
Around 57% higher core clock speed: 863 MHz vs 550 MHz
9.8x more texture fill rate: 173.2 GTexel / s vs 17.6 GTexel / s
3.6x more pipelines: 2304 vs 640
5.9x better floating-point performance: 4,156 gflops vs 704.0 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
3x more maximum memory size: 3 GB vs 1 GB
2.1x more memory clock speed: 6008 MHz vs 2800 MHz

Launch date	10 September 2013 vs 3 March 2009
Core clock speed	863 MHz vs 550 MHz
Texture fill rate	173.2 GTexel / s vs 17.6 GTexel / s
Pipelines	2304 vs 640
Floating-point performance	4,156 gflops vs 704.0 gflops
Manufacturing process technology	28 nm vs 40 nm
Maximum memory size	3 GB vs 1 GB
Memory clock speed	6008 MHz vs 2800 MHz

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 780 Rev. 2
GPU 2: ATI Mobility Radeon HD 4830

Name	NVIDIA GeForce GTX 780 Rev. 2	ATI Mobility Radeon HD 4830
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	30.133
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1441.971
CompuBench 1.5 Desktop - T-Rex (Frames/s)	7.36
CompuBench 1.5 Desktop - Video Composition (Frames/s)	64.264
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	148.747
GFXBench 4.0 - Car Chase Offscreen (Frames)	9209
GFXBench 4.0 - Manhattan (Frames)	3582
GFXBench 4.0 - T-Rex (Frames)	3331
GFXBench 4.0 - Car Chase Offscreen (Fps)	9209
GFXBench 4.0 - Manhattan (Fps)	3582
GFXBench 4.0 - T-Rex (Fps)	3331
PassMark - G3D Mark		512
PassMark - G2D Mark		285

Compare specifications (specs)

	NVIDIA GeForce GTX 780 Rev. 2	ATI Mobility Radeon HD 4830
Essentials
Architecture	Kepler	TeraScale
Code name	GK110B	M97
Launch date	10 September 2013	3 March 2009
Launch price (MSRP)	$649
Place in performance rating	544	542
Type	Desktop	Laptop
Technical info
Boost clock speed	902 MHz
Core clock speed	863 MHz	550 MHz
Floating-point performance	4,156 gflops	704.0 gflops
Manufacturing process technology	28 nm	40 nm
Pipelines	2304	640
Texture fill rate	173.2 GTexel / s	17.6 GTexel / s
Thermal Design Power (TDP)	250 Watt
Transistor count	7,080 million	826 million
Video outputs and ports
Display Connectors	2x DVI, 1x HDMI, 1x DisplayPort	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	267 mm
Supplementary power connectors	1x 6-pin + 1x 8-pin
Laptop size		large
API support
DirectX	12.0 (11_1)	10.1
OpenGL	4.6	3.3
Memory
Maximum RAM amount	3 GB	1 GB
Memory bandwidth	288.4 GB / s	44.8 GB / s
Memory bus width	384 Bit	128 Bit
Memory clock speed	6008 MHz	2800 MHz
Memory type	GDDR5	GDDR3, DDR3
Shared memory		0
Technologies
CrossFire
Powerplay