NVIDIA Quadro M620 Mobile vs ATI Mobility Radeon HD 4850

Comparative analysis of NVIDIA Quadro M620 Mobile and ATI Mobility Radeon HD 4850 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 - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

NVIDIA Quadro M620 Mobile

ATI Mobility Radeon HD 4850

Differences

Reasons to consider the NVIDIA Quadro M620 Mobile

Videocard is newer: launch date 8 year(s) 0 month(s) later
Around 51% higher core clock speed: 756 MHz vs 500 MHz
Around 56% higher texture fill rate: 31.26 GTexel / s vs 20 GTexel / s
Around 25% better floating-point performance: 1,000 gflops vs 800.0 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
2x more maximum memory size: 2 GB vs 1 GB
2.9x more memory clock speed: 5012 MHz vs 1700 MHz
3.2x better performance in PassMark - G3D Mark: 2775 vs 866
Around 35% better performance in GFXBench 4.0 - T-Rex (Frames): 3358 vs 2486
Around 35% better performance in GFXBench 4.0 - T-Rex (Fps): 3358 vs 2486

Specifications (specs)
Launch date	11 January 2017 vs 9 January 2009
Core clock speed	756 MHz vs 500 MHz
Texture fill rate	31.26 GTexel / s vs 20 GTexel / s
Floating-point performance	1,000 gflops vs 800.0 gflops
Manufacturing process technology	28 nm vs 55 nm
Maximum memory size	2 GB vs 1 GB
Memory clock speed	5012 MHz vs 1700 MHz
Benchmarks
PassMark - G3D Mark	2775 vs 866
GFXBench 4.0 - T-Rex (Frames)	3358 vs 2486
GFXBench 4.0 - T-Rex (Fps)	3358 vs 2486

Reasons to consider the ATI Mobility Radeon HD 4850

Around 56% higher pipelines: 800 vs 512
Around 21% better performance in PassMark - G2D Mark: 472 vs 391

Specifications (specs)
Pipelines	800 vs 512
Benchmarks
PassMark - G2D Mark	472 vs 391

Compare benchmarks

GPU 1: NVIDIA Quadro M620 Mobile
GPU 2: ATI Mobility Radeon HD 4850

PassMark - G2D Mark

GPU 1

GPU 2

391

472

PassMark - G3D Mark

GPU 1

GPU 2

2775

866

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3358

2486

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3358

2486

Name	NVIDIA Quadro M620 Mobile	ATI Mobility Radeon HD 4850
PassMark - G2D Mark	391	472
PassMark - G3D Mark	2775	866
Geekbench - OpenCL	8073
GFXBench 4.0 - Car Chase Offscreen (Frames)	3854
GFXBench 4.0 - Car Chase Offscreen (Fps)	3854
GFXBench 4.0 - Manhattan (Frames)	3718
GFXBench 4.0 - Manhattan (Fps)	3718
GFXBench 4.0 - T-Rex (Frames)	3358	2486
GFXBench 4.0 - T-Rex (Fps)	3358	2486

Compare specifications (specs)

	NVIDIA Quadro M620 Mobile	ATI Mobility Radeon HD 4850
Essentials
Architecture	Maxwell	TeraScale
Code name	GM107	M98
Launch date	11 January 2017	9 January 2009
Place in performance rating	584	581
Type	Workstation	Laptop
Technical info
Boost clock speed	977 MHz
Core clock speed	756 MHz	500 MHz
Floating-point performance	1,000 gflops	800.0 gflops
Manufacturing process technology	28 nm	55 nm
Pipelines	512	800
Texture fill rate	31.26 GTexel / s	20 GTexel / s
Thermal Design Power (TDP)	30 Watt
Transistor count	1,870 million	956 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	MXM-A (3.0)	PCIe 2.0 x16
Laptop size		large
API support
DirectX	12.0 (11_0)	10.1
OpenGL	4.6	3.3
Memory
Maximum RAM amount	2 GB	1 GB
Memory bandwidth	80.19 GB / s	54.4 GB / s
Memory bus width	128 Bit	256 Bit
Memory clock speed	5012 MHz	1700 MHz
Memory type	GDDR5	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