SamsungMZ-7KE512BW
SanDiskSDSSDXPS-480G-G25

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

VS
About

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC. Release date: Q2 2014.

Real World Speed
Performance profile from 45,533 user samples
41,330 User Benchmarks
Best Bench: 126% 328GB free (System drive)
Worst Bench: 76% 152GB free (System drive)
Poor: 76% Great: 126%
SPEED RANK: 181st / 1011
4,203 User Benchmarks
Best Bench: 114% 395GB free
Worst Bench: 67% 84GB free (System drive)
Poor: 67% Great: 114%
SPEED RANK: 221st / 1011
Effective Speed
Effective SSD Speed
106 % Slightly faster effective speed.
+11%
95.6 %
Read
Avg. Sequential Read Speed
477 MB/s +2% 468 MB/s
Write
Avg. Sequential Write Speed
412 MB/s 419 MB/s +2%
4K Read
Avg. 4K Random Read Speed
34.2 MB/s Faster random read.
+16%
29.6 MB/s
4K Write
Avg. 4K Random Write Speed
93.9 MB/s Faster random write.
+18%
79.3 MB/s
Mixed
Avg. Sequential Mixed IO Speed
354 MB/s Much faster mixed IO speed.
+32%
269 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
46 MB/s Much faster random mixed IO.
+33%
34.7 MB/s
SusWrite
Avg. Sustained Write Speed
373 MB/s 383 MB/s +3%
Read
Peak Sequential Read Speed
515 MB/s +1% 509 MB/s
Write
Peak Sequential Write Speed
487 MB/s +2% 479 MB/s
4K Read
Peak 4K Random Read Speed
43.4 MB/s Faster peak random read.
+21%
35.9 MB/s
4K Write
Peak 4K Random Write Speed
127 MB/s Slightly faster peak random write.
+9%
116 MB/s
Mixed
Peak Sequential Mixed IO Speed
399 MB/s Faster peak mixed IO speed.
+25%
320 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
58.7 MB/s Much faster peak random mixed IO.
+37%
42.9 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
486 MB/s +2% 476 MB/s
Market Share
Based on 19,132,121 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.22 % Hugely higher market share.
+450%
0.04 %
Value
Value For Money
11.8 % 12 % +1%
User Rating
UBM User Rating
73 % More popular.
+18%
62 %
Price
Price (score)
$249 $200 Cheaper.
+20%
Age
Newest
64 Months +2% 65 Months
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s +2% 379 MB/s
DQ Write
Peak 4K-64Thread Write Speed
359 MB/s Slightly faster peak deep queue write.
+6%
339 MB/s
AS-SSD Total
AS-SSD Total Score
1,279 Pts Slightly stronger server IO.
+5%
1,218 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
361 MB/s Hugely faster peak deep queue mixed IO.
+120%
164 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
340 MB/s Slightly faster deep queue read.
+6%
320 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
301 MB/s Slightly faster deep queue write.
+9%
277 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
308 MB/s Hugely faster deep queue mixed IO.
+107%
149 MB/s
Capacity
Capacity
512GB 480GB
Solid State Drive Rankings (Price vs Performance) November 2019 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 freeware 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 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.
  • - 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.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $148Nvidia GTX 1660S (Super) $234Crucial MX500 250GB $45
Intel Core i5-9600K $210Nvidia GTX 1660 $210Samsung 850 Evo 120GB $150
Intel Core i7-9700K $340Nvidia GTX 1660-Ti $260Samsung 860 Evo 250GB $49
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Ultra Fit 32GB $14
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback