Siliconmotion

SM2246XT 127GB

SM2246XT 127GB
BENCHMARKS (7)
MKT (%)
BUILDS
(0)

Effective Speed -83%Effective Speed -83%Average Score -156%Read -2%, Write -185%, 4K Read -78%, 4K Write -22%, Mixed -105%, 4K Mixed -657%, SusWrite -40%Peak Score -65%Read -5%, Write -95%, 4K Read -25%, 4K Write 6%, Mixed -79%, 4K Mixed -218%, SusWrite -41%Value & Sentiment -14%User Rating -14%Nice To Haves -140%DQ Read -87%, DQ Write -32%, DQ Mixed -215%, ADQ Read -108%, ADQ Write -79%, ADQ Mixed -542%, Age -8%, AS-SSD Total -46%

Average Bench: 53.8% (864^th of 1072)

Based on 7 user benchmarks. Model: SILICONMOTION SM2246XT

Poor: 23%Average: 53.8% Great: 87%

Popular builds with this SSD

Average average bench

The Siliconmotion SM2246XT 127GB averaged 46.2% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Write Speed 71.6MB/s

Avg. Sequential Read Speed 450MB/s

See where your SSD ranks →

Poor consistency

The range of scores (95th - 5th percentile) for the Siliconmotion SM2246XT 127GB is 63.4%. This is a particularly wide range which indicates that the Siliconmotion SM2246XT 127GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Mixed IO Speed 5.95MB/s

Avg. Sequential Write Speed 142MB/s

Average Bench

(Based on 7 samples)

Rank 86453.8%

Min	Avg	Max
391	Read 450	484
56.9	Write 142	249
92.2	Mixed 175	237
149	SusWrite 212	275
54% 245 MB/s

Min	Avg	Max
5.9	4K Read 19.3	34.4
1.75	4K Write 71.6	130
1.44	4K Mixed 5.95	18.3
74.8% 32.3 MB/s

Min	Avg	Max
132	DQ Read 157	196
97	DQ Write 161	271
15.9	DQ Mixed 40.5	105
63% 119 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

TUR-User, 3 years ago.

32GB free (System drive)

Firmware: 20150121

SusWrite @10s intervals: 138 139 154 156 151 155 MB/s

54.5% Above average

Write 147

Mixed 158

SusWrite 149

46% 211 MB/s

4K Read 17.6

4K Write 85.2

4K Mixed 8.5

83% 37.1 MB/s

DQ Read 132

DQ Write 156

DQ Mixed 61.6

69% 117 MB/s

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,637,442 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

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RAM

MBD

Typical SM2246XT 127GB Builds (Compare 1 builds) See popular component choices, score breakdowns and rankings

Gaming 3%

Tree trunk

Desktop 51%

Yacht

Workstation 3%

Tree trunk

System: LG R590-U.ARW1BT

CPU
Core i7 Q 740Intel $190Bench 54%, 13,278 samples	1x

GPU
GeForce GT 335MNvidiaBench 3%, 977 samples	1x

SSD
SM2246XT 127GBSiliconmotionBench 54%, 7 samples	1x

RAM
EBJ40UG8BBU0-GN-F HMT112S6TFR8C-H9 5GBElpidaBench 33%, 1 sample	1x

EDIT WITH CUSTOM PC BUILDER

Value: 60% - Above average

Total price: $190

Popular SM2246XT 127GB 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.

UserBenchmark of the month

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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
- Identify the strongest components in your PC
- See speed test results from other users
- Compare your components to the current market leaders
- Explore your best upgrade options with a virtual PC build
- Compare your in-game FPS to other users with your hardware

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

Welcome to our 2.5" and M.2 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.
Best value for money - Value for money is based on real world performance.
Fastest real world speed - Real World Speed measures performance for typical consumers.

1072 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?

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?

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 i5-13600K $273	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $134	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186	Nvidia RTX 4070 $409	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

Siliconmotion

SM2246XT 127GB

Average Bench: 53.8% (864^th of 1072)

Popular builds with this SSD

Average average bench

Strengths

Poor consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: LG R590-U.ARW1BT

Popular SM2246XT 127GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Siliconmotion

SM2246XT 127GB

Average Bench: 53.8% (864th of 1072)

Popular builds with this SSD

Average average bench

Strengths

Poor consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: LG R590-U.ARW1BT

Popular SM2246XT 127GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Feedback

Average Bench: 53.8% (864^th of 1072)