UserBenchmark: AS Velocity G4 vs Samsung 860 Pro

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SamsungMZ-76P512B

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Real World Speed

Performance profile from 17,065 user samples

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131 User Benchmarks

Best Bench: 322% 879GB free (System drive)
Worst Bench: 52% 339GB free (System drive)

Poor: 52% Great: 322%

SPEED RANK: 87^th / 1080

16,934 User Benchmarks

Best Bench: 133% 388GB free
Worst Bench: 79% 386GB free (System drive)

Poor: 79% Great: 133%

SPEED RANK: 226^th / 1080


Effective Speed Effective SSD Speed		222 %	Hugely faster effective speed. +102%		110 %


Read Avg. Sequential Read Speed	1288 MB/s	Hugely faster read speed. +171%	476 MB/s
Write Avg. Sequential Write Speed	1703 MB/s	Hugely faster write speed. +309%	416 MB/s
4K Read Avg. 4K Random Read Speed	43.6 MB/s	Faster random read. +17%	37.2 MB/s
4K Write Avg. 4K Random Write Speed	187 MB/s	Hugely faster random write. +105%	91.3 MB/s
Mixed Avg. Sequential Mixed IO Speed	1173 MB/s	Hugely faster mixed IO speed. +191%	403 MB/s
4K Mixed Avg. 4K Random Mixed IO Speed	69.1 MB/s	Much faster random mixed IO. +39%	49.8 MB/s
SusWrite Avg. Sustained Write Speed	957 MB/s	Hugely faster sustained write speed. +142%	395 MB/s


Read Peak Sequential Read Speed	1733 MB/s	Hugely faster peak read speed. +235%	517 MB/s
Write Peak Sequential Write Speed	1970 MB/s	Hugely faster peak write speed. +302%	490 MB/s
4K Read Peak 4K Random Read Speed	62.9 MB/s	Much faster peak random read. +38%	45.6 MB/s
4K Write Peak 4K Random Write Speed	239 MB/s	Hugely faster peak random write. +88%	127 MB/s
Mixed Peak Sequential Mixed IO Speed	1524 MB/s	Hugely faster peak mixed IO speed. +235%	455 MB/s
4K Mixed Peak 4K Random Mixed IO Speed	92.5 MB/s	Much faster peak random mixed IO. +47%	62.9 MB/s
SusWrite Peak Sequential Sustained Write 60s Average	1904 MB/s	Hugely faster peak sustained write speed. +290%	488 MB/s

Market Share

Based on 76,209,998 SSDs tested

See market share leaders


Market Share Market Share (trailing 30 days)		0 %			0.03 %	Insanely higher market share. +∞%
User Rating UBM User Rating		50 %			52 %	+4%


Age Newest	46+ Months	Much more recent. +39%	76+ Months
DQ Read Peak 4K-64Thread Read Speed	774 MB/s	Hugely faster peak deep queue read. +99%	389 MB/s
DQ Write Peak 4K-64Thread Write Speed	1280 MB/s	Hugely faster peak deep queue write. +254%	362 MB/s
AS-SSD Total AS-SSD Total Score	3,275 Pts	Hugely stronger server IO. +154%	1,289 Pts
DQ Mixed Peak 4K-64Thread Mixed IO Speed	984 MB/s	Hugely faster peak deep queue mixed IO. +168%	367 MB/s
ADQ Read Avg. 4K-64Thread Read Speed	627 MB/s	Hugely faster deep queue read. +82%	345 MB/s
ADQ Write Avg. 4K-64Thread Write Speed	899 MB/s	Hugely faster deep queue write. +210%	290 MB/s
ADQ Mixed Avg. 4K-64Thread Mixed IO Speed	757 MB/s	Hugely faster deep queue mixed IO. +151%	302 MB/s


Capacity Capacity			1TB			512GB

Good :) ^{[Apr '19 RifluY29]}

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Solid State Drive Rankings (Price vs Performance) June 2024 SSD Rankings

Welcome to our SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. ^[SSDrivePro]

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Best user rated - User sentiment trumps benchmarks for this comparison.
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Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

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How it works

- Download and run UserBenchmark
- CPU tests include: integer, floating and string
- GPU tests include: six 3D game simulations
- Drive tests include: read, write, sustained write and mixed IO
- RAM tests include: single/multi core bandwidth and latency
- SkillBench (space shooter) tests user input accuracy
- Reports are generated and presented on userbenchmark.com
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Frequently Asked Questions

Storage Devices FAQ

What is sustained sequential write speed?

What’s the difference between SLC, MLC and TLC?

What is 3D XPoint and how fast is it?

What’s the difference between SATA, PCIe and NVMe?

What’s the difference between NAND and V-NAND?

What is sequential write speed?

What is sequential read speed?

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Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

Can CPU power saving states (C1,C2,C3) impact SSD speed?

What is the effective SSD speed index?

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How is the AS SSD total score calculated?

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CPU	GPU	SSD
Intel Core i5-12600K $164	Nvidia RTX 4060 $293	WD Black SN850X M.2 2TB $150
Intel Core i5-13600K $229	Nvidia RTX 4060-Ti $385	WD Black SN850X M.2 1TB $89
Intel Core i5-12400F $109	Nvidia RTX 4070 $520	Crucial T700 M.2 4TB $397