NVIDIA Quadro P620 vs ATI Mobility Radeon HD 4830

Comparative analysis of NVIDIA Quadro P620 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: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, 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).

NVIDIA Quadro P620

ATI Mobility Radeon HD 4830

Differences

Reasons to consider the NVIDIA Quadro P620

Videocard is newer: launch date 8 year(s) 10 month(s) later
2.3x more core clock speed: 1266 MHz vs 550 MHz
2.6x more texture fill rate: 46.56 GTexel / s vs 17.6 GTexel / s
2.1x better floating-point performance: 1,490 gflops vs 704.0 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 40 nm
2x more maximum memory size: 2 GB vs 1 GB
Around 79% higher memory clock speed: 5012 MHz vs 2800 MHz
7.2x better performance in PassMark - G3D Mark: 3670 vs 512
Around 93% better performance in PassMark - G2D Mark: 549 vs 285

Specifications (specs)
Launch date	1 February 2018 vs 3 March 2009
Core clock speed	1266 MHz vs 550 MHz
Texture fill rate	46.56 GTexel / s vs 17.6 GTexel / s
Floating-point performance	1,490 gflops vs 704.0 gflops
Manufacturing process technology	14 nm vs 40 nm
Maximum memory size	2 GB vs 1 GB
Memory clock speed	5012 MHz vs 2800 MHz
Benchmarks
PassMark - G3D Mark	3670 vs 512
PassMark - G2D Mark	549 vs 285

Reasons to consider the ATI Mobility Radeon HD 4830

Around 25% higher pipelines: 640 vs 512

Pipelines	640 vs 512

Compare benchmarks

GPU 1: NVIDIA Quadro P620
GPU 2: ATI Mobility Radeon HD 4830

PassMark - G3D Mark

GPU 1

GPU 2

3670

512

PassMark - G2D Mark

GPU 1

GPU 2

549

285

Name	NVIDIA Quadro P620	ATI Mobility Radeon HD 4830
PassMark - G3D Mark	3670	512
PassMark - G2D Mark	549	285
Geekbench - OpenCL	12475
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	43.877
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	773.248
CompuBench 1.5 Desktop - T-Rex (Frames/s)	3.082
CompuBench 1.5 Desktop - Video Composition (Frames/s)	53.425
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	184.343
GFXBench 4.0 - Car Chase Offscreen (Frames)	3575
GFXBench 4.0 - Manhattan (Frames)	3881
GFXBench 4.0 - T-Rex (Frames)	6631
GFXBench 4.0 - Car Chase Offscreen (Fps)	3575
GFXBench 4.0 - Manhattan (Fps)	3881
GFXBench 4.0 - T-Rex (Fps)	6631

Compare specifications (specs)

	NVIDIA Quadro P620	ATI Mobility Radeon HD 4830
Essentials
Architecture	Pascal	TeraScale
Code name	GP107	M97
Launch date	1 February 2018	3 March 2009
Place in performance rating	583	580
Price now	$176.99
Type	Workstation	Laptop
Value for money (0-100)	25.53
Technical info
Boost clock speed	1354 MHz
Core clock speed	1266 MHz	550 MHz
Floating-point performance	1,490 gflops	704.0 gflops
Manufacturing process technology	14 nm	40 nm
Pipelines	512	640
Texture fill rate	46.56 GTexel / s	17.6 GTexel / s
Thermal Design Power (TDP)	40 Watt
Transistor count	3,300 million	826 million
Video outputs and ports
Display Connectors	4x mini-DisplayPort	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	145 mm
Supplementary power connectors	None
Laptop size		large
API support
DirectX	12.0 (12_1)	10.1
OpenGL	4.6	3.3
Memory
Maximum RAM amount	2 GB	1 GB
Memory bandwidth	64.19 GB / s	44.8 GB / s
Memory bus width	128 Bit	128 Bit
Memory clock speed	5012 MHz	2800 MHz
Memory type	GDDR5	GDDR3, DDR3
Shared memory		0
Technologies
CrossFire
Powerplay