UserBenchmark: CDG-128GB-SSD25 vs Samsung 860 Pro

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Real World Speed

Performance profile from 16,962 user samples

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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

28 User Benchmarks

Best Bench: 83% 88GB free (System drive)
Worst Bench: 34% 90GB free (System drive)

Poor: 34% Great: 83%

SPEED RANK: 889^th / 1080


Effective Speed Effective SSD Speed		110 %	Hugely faster effective speed. +111%		51.9 %


Read Avg. Sequential Read Speed	476 MB/s	Faster read speed. +17%	408 MB/s
Write Avg. Sequential Write Speed	416 MB/s	Much faster write speed. +32%	316 MB/s
4K Read Avg. 4K Random Read Speed	37.2 MB/s	Hugely faster random read. +97%	18.9 MB/s
4K Write Avg. 4K Random Write Speed	91.3 MB/s	Hugely faster random write. +84%	49.6 MB/s
Mixed Avg. Sequential Mixed IO Speed	403 MB/s	Much faster mixed IO speed. +48%	272 MB/s
4K Mixed Avg. 4K Random Mixed IO Speed	49.8 MB/s	Hugely faster random mixed IO. +280%	13.1 MB/s
SusWrite Avg. Sustained Write Speed	395 MB/s	Hugely faster sustained write speed. +213%	126 MB/s


Read Peak Sequential Read Speed	517 MB/s	+3%	501 MB/s
Write Peak Sequential Write Speed	490 MB/s	Faster peak write speed. +15%	425 MB/s
4K Read Peak 4K Random Read Speed	45.6 MB/s	Much faster peak random read. +55%	29.4 MB/s
4K Write Peak 4K Random Write Speed	127 MB/s	Faster peak random write. +21%	105 MB/s
Mixed Peak Sequential Mixed IO Speed	455 MB/s	Faster peak mixed IO speed. +19%	382 MB/s
4K Mixed Peak 4K Random Mixed IO Speed	62.9 MB/s	Hugely faster peak random mixed IO. +147%	25.5 MB/s
SusWrite Peak Sequential Sustained Write 60s Average	488 MB/s	Much faster peak sustained write speed. +37%	357 MB/s

Market Share

Based on 77,426,413 SSDs tested

See market share leaders


Market Share Market Share (trailing 30 days)		0.02 %	Insanely higher market share. +∞%		0 %
User Rating UBM User Rating		52 %	+4%		50 %


Age Newest	81+ Months		50+ Months	Much more recent. +38%
DQ Read Peak 4K-64Thread Read Speed	389 MB/s	Hugely faster peak deep queue read. +134%	166 MB/s
DQ Write Peak 4K-64Thread Write Speed	362 MB/s	Faster peak deep queue write. +10%	329 MB/s
AS-SSD Total AS-SSD Total Score	1,289 Pts	Much stronger server IO. +51%	856 Pts
DQ Mixed Peak 4K-64Thread Mixed IO Speed	367 MB/s	Hugely faster peak deep queue mixed IO. +818%	40 MB/s
ADQ Read Avg. 4K-64Thread Read Speed	345 MB/s	Hugely faster deep queue read. +197%	116 MB/s
ADQ Write Avg. 4K-64Thread Write Speed	290 MB/s	Much faster deep queue write. +52%	191 MB/s
ADQ Mixed Avg. 4K-64Thread Mixed IO Speed	302 MB/s	Insanely faster deep queue mixed IO. +1,489%	19 MB/s


Capacity Capacity			512GB			128GB

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

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Solid State Drive Rankings (Price vs Performance) November 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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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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- CPU tests include: integer, floating and string
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- RAM tests include: single/multi core bandwidth and latency
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- 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?

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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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CPU	GPU	SSD
Intel Core i5-12600K $169	Nvidia RTX 4060 $295	WD Black SN850X M.2 2TB $135
Intel Core i5-12400F $111	Nvidia RTX 4060-Ti $345	WD Black SN850X M.2 1TB $80
Intel Core i5-13600K $225	Nvidia RTX 4070 $500	Crucial T700 M.2 4TB $350