Nvme

PM9A1 Samsung 512GB

PM9A1 Samsung 512GB
BENCHMARKS (3,082)
MKT (0%)
BUILDS
(0)

Effective Speed -95%Effective Speed -95%Average Score -81%Read -93%, Write -114%, 4K Read -38%, 4K Write -55%, Mixed -69%, 4K Mixed -35%, SusWrite -162%Peak Score -85%Read -94%, Write -68%, 4K Read -120%, 4K Write -61%, Mixed -57%, 4K Mixed -73%, SusWrite -120%Value & Sentiment -1,327%User Rating -36%, Market Share -2,617%Nice To Haves -74%DQ Read -42%, DQ Write -34%, DQ Mixed -36%, ADQ Read -78%, ADQ Write -103%, ADQ Mixed -84%, Age -162%, AS-SSD Total -49%

Average Bench: 278% (46^th of 1080)

Based on 3,082 user benchmarks. Model: NVMe PM9A1 NVMe Samsung 512GB

Poor: 135%Average: 278% Great: 416%

Popular builds with this SSD

Outstanding average bench

The Nvme PM9A1 Samsung 512GB averaged 177.7% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme PM9A1 Samsung 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 807MB/s

Avg. Sequential Write Speed 2,155MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme PM9A1 Samsung 512GB is 280%. This is a particularly wide range which indicates that the Nvme PM9A1 Samsung 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 132MB/s

Avg. 4K-64Thread Write Speed 620MB/s

Average Bench

(Based on 3,082 samples)

Rank 46278%

Min	Avg	Max
960	Read 2,142	3,036
742	Write 2,155	3,769
780	Mixed 1,884	2,937
583	SusWrite 1,213	2,073
416% 1,849 MB/s

Min	Avg	Max
31.2	4K Read 62.5	86.9
39	4K Write 132	235
30	4K Mixed 80	127
267% 91.4 MB/s

Min	Avg	Max
233	DQ Read 961	1,638
135	DQ Write 620	1,412
244	DQ Mixed 807	1,539
597% 796 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

USA-User, 4 days ago.

392GB free (System drive)

Firmware: 36310229 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 3168 3199 3197 966 558 442 MB/s

387% Outstanding

Write 3,667

Mixed 2,518

SusWrite 1,921

608% 2,692 MB/s

4K Read 64.8

4K Write 207

4K Mixed 108

346% 126 MB/s

DQ Read 1,587

DQ Write 900

DQ Mixed 1,359

980% 1,282 MB/s

USA-User, 1 day ago.

154GB free (System drive)

Firmware: 36310029 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 1275 1310 767 823 822 859 MB/s

259% Outstanding

Write 1,475

Mixed 1,604

SusWrite 976

340% 1,521 MB/s

4K Read 69.1

4K Write 137

4K Mixed 90

293% 98.8 MB/s

DQ Read 801

DQ Write 405

DQ Mixed 802

543% 669 MB/s

USA-User, 1 day ago.

256GB free (System drive)

Firmware: 36310229 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 1315 894 739 908 916 924 MB/s

180% Outstanding

Write 1,096

Mixed 969

SusWrite 949

234% 1,040 MB/s

4K Read 36.7

4K Write 96.3

4K Mixed 41.3

160% 58.1 MB/s

DQ Read 864

DQ Write 381

DQ Mixed 759

526% 668 MB/s

USA-User, 2 days ago.

374GB free (System drive)

Firmware: 36310029 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 576 671 646 667 723 926 MB/s

137% Outstanding

Write 912

Mixed 924

SusWrite 702

198% 878 MB/s

4K Read 34.7

4K Write 53

4K Mixed 39.5

131% 42.4 MB/s

DQ Read 455

DQ Write 171

DQ Mixed 342

245% 323 MB/s

3,082 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 76,509,615 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

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CPU

GPU

SSD

HDD

RAM

MBD

Typical PM9A1 Samsung 512GB Builds (Compare 3,845 builds) See popular component choices, score breakdowns and rankings

Gaming 140%

UFO

Desktop 110%

UFO

Workstation 152%

UFO

System: Dell XPS 8950

CPU
Core i7-12700IntelBench 108%, 25,535 samples	1,809x
Core i9-12900KIntel $290Bench 117%, 66,991 samples	819x
Core i7-12700KIntel $199Bench 114%, 78,749 samples	792x

GPU
RTX 3060-TiNvidia $340Bench 128%, 442,467 samples	1,250x
RTX 3080Nvidia $550Bench 187%, 424,051 samples	519x
RTX 3070Nvidia $460Bench 148%, 619,642 samples	505x

SSD
PM9A1 Samsung 512GBNvmeBench 278%, 3,082 samples	437x

RAM
HMCG78MEBUA081N 2x16GBUnknownBench 137%, 1,819 samples	457x
HMCG78MEBUA084N 2x16GBUnknownBench 141%, 577 samples	307x
CG78MEBUA081N 2x16GBUnknownBench 143%, 829 samples	256x

EDIT WITH CUSTOM PC BUILDER

Value: 89% - Excellent

Total price: $340

Popular PM9A1 Samsung 512GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

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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Solid State Drive Rankings (Price vs Performance) July 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]

Group Test Results

Best user rated - User sentiment trumps benchmarks for this comparison.
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1080 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

Frequently Asked Questions

Storage Devices FAQ

What is sustained sequential write speed?

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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?

What is incompressible data?

What is queue depth?

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?

How is the AS SSD write score calculated?

How is the AS SSD read score calculated?

How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-12600K $175	Nvidia RTX 4060 $293	WD Black SN850X M.2 2TB $145
Intel Core i5-12400F $110	Nvidia RTX 4060-Ti $389	WD Black SN850X M.2 1TB $80
Intel Core i5-13600K $235	Nvidia RTX 4070 $499	Crucial T700 M.2 4TB $342

Nvme

PM9A1 Samsung 512GB

Average Bench: 278% (46^th of 1080)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell XPS 8950

Popular PM9A1 Samsung 512GB systems:

UserBenchmark of the month

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Group Test Results

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Speed Comparisons

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Nvme

PM9A1 Samsung 512GB

Average Bench: 278% (46th of 1080)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell XPS 8950

Popular PM9A1 Samsung 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 278% (46^th of 1080)