OCZVTX3-25SAT3-120G
SamsungMZ-7KE512BW

Controller: SandForce SF2281. NAND: Intel 25nm Synchronous MLC. Release date: Q1 2011.

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

Real World Speed
Performance profile from 94,797 user samples
25,948 User Benchmarks
Best Bench: 82% 65GB free
Worst Bench: 53% 81GB free (System drive)
Poor: 53% Great: 82%
SPEED RANK: 691st / 1072
68,849 User Benchmarks
Best Bench: 124% 397GB free
Worst Bench: 71% 267GB free (System drive)
Poor: 71% Great: 124%
SPEED RANK: 249th / 1072
Effective Speed
Effective SSD Speed
68.6 % 102 % Much faster effective speed.
+48%
Read
Avg. Sequential Read Speed
381 MB/s 465 MB/s Faster read speed.
+22%
Write
Avg. Sequential Write Speed
143 MB/s 408 MB/s Hugely faster write speed.
+185%
4K Read
Avg. 4K Random Read Speed
28.9 MB/s 33.1 MB/s Faster random read.
+15%
4K Write
Avg. 4K Random Write Speed
76.7 MB/s 86.9 MB/s Faster random write.
+13%
Mixed
Avg. Sequential Mixed IO Speed
192 MB/s 349 MB/s Hugely faster mixed IO speed.
+82%
4K Mixed
Avg. 4K Random Mixed IO Speed
33.2 MB/s 43.7 MB/s Much faster random mixed IO.
+32%
SusWrite
Avg. Sustained Write Speed
122 MB/s 364 MB/s Hugely faster sustained write speed.
+198%
Read
Peak Sequential Read Speed
434 MB/s 515 MB/s Faster peak read speed.
+19%
Write
Peak Sequential Write Speed
158 MB/s 486 MB/s Hugely faster peak write speed.
+208%
4K Read
Peak 4K Random Read Speed
35 MB/s 42.7 MB/s Faster peak random read.
+22%
4K Write
Peak 4K Random Write Speed
113 MB/s 122 MB/s Slightly faster peak random write.
+8%
Mixed
Peak Sequential Mixed IO Speed
208 MB/s 399 MB/s Hugely faster peak mixed IO speed.
+92%
4K Mixed
Peak 4K Random Mixed IO Speed
41.7 MB/s 57.4 MB/s Much faster peak random mixed IO.
+38%
SusWrite
Peak Sequential Sustained Write 60s Average
138 MB/s 487 MB/s Hugely faster peak sustained write speed.
+253%
Market Share
Based on 75,651,847 SSDs tested
Market Share
Market Share (trailing 30 days)
0.03 % 0.07 % Hugely higher market share.
+133%
Value
Value For Money
9.8 % 12.9 % Much better value.
+32%
User Rating
UBM User Rating
52 % 56 % Slightly more popular.
+8%
Price
Price (score)
$42 Hugely cheaper.
+80%
$210
Age
Newest
157 Months 117 Months More recent.
+25%
DQ Read
Peak 4K-64Thread Read Speed
191 MB/s 388 MB/s Hugely faster peak deep queue read.
+103%
DQ Write
Peak 4K-64Thread Write Speed
155 MB/s 360 MB/s Hugely faster peak deep queue write.
+132%
AS-SSD Total
AS-SSD Total Score
692 Pts 1,274 Pts Hugely stronger server IO.
+84%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
163 MB/s 365 MB/s Hugely faster peak deep queue mixed IO.
+124%
ADQ Read
Avg. 4K-64Thread Read Speed
174 MB/s 337 MB/s Hugely faster deep queue read.
+94%
ADQ Write
Avg. 4K-64Thread Write Speed
138 MB/s 279 MB/s Hugely faster deep queue write.
+102%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
135 MB/s 295 MB/s Hugely faster deep queue mixed IO.
+119%
Capacity
Capacity
120GB 512GB
ADVERTISEMENT

The 120GB OCZ Vertex 3 is almost 3 years old which makes it twice as old as most of the drives in the group test. With sequential peak and average read/write speeds of 510/157 and 390/130 MB/s the 120GB Vertex 3 has good read speeds but lags the group leaders by 50% at writing. This is explained by its Sandforce 2281 controller which is infamous for stability issues and relatively slow incompressible data write speeds. Small file 4K peak and average read/write speeds clocked in at 31/103 and 23/61 MB/s which matches the group leaders, a superb result considering the Vertex 3's age. Overall the 120GB Vertex 3 has an effective speed of 383 MB/s which is only 16% lower than the group leaders which averaged 444 MB/s. The Vertex is a capable drive let down only by its relatively slow peak sequential write speed of 157 MB/s. [Feb '14 SSDrivePro]

MORE DETAILS

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]

ADVERTISEMENT

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.
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

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

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback