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CrucialCT4000T705SSD(3|5)
  

Release date ≈ Q4 2018.

Release date: Q1 2024.

Real World Speed
Performance profile from 313 user samples
171 User Benchmarks
Best Bench: 80% 178GB free
Worst Bench: 44% 174GB free (System drive)
Poor: 44% Great: 80%
SPEED RANK: 808th / 1080
142 User Benchmarks
Great bench: 981% 3TB free (System drive)
Poor bench: 463% 2TB free (System drive)
Poor: 463% Great: 981%
SPEED RANK: 2nd / 1080
Effective Speed
Effective SSD Speed
60.4 % 746 % Insanely faster effective speed.
+1,135%
Read
Avg. Sequential Read Speed
399 MB/s 6243 MB/s Insanely faster read speed.
+1,465%
Write
Avg. Sequential Write Speed
245 MB/s 6298 MB/s Insanely faster write speed.
+2,471%
4K Read
Avg. 4K Random Read Speed
16.3 MB/s 98.4 MB/s Hugely faster random read.
+504%
4K Write
Avg. 4K Random Write Speed
70.6 MB/s 217 MB/s Hugely faster random write.
+207%
Mixed
Avg. Sequential Mixed IO Speed
212 MB/s 3806 MB/s Insanely faster mixed IO speed.
+1,695%
4K Mixed
Avg. 4K Random Mixed IO Speed
11.4 MB/s 119 MB/s Hugely faster random mixed IO.
+944%
SusWrite
Avg. Sustained Write Speed
233 MB/s 4964 MB/s Insanely faster sustained write speed.
+2,030%
Read
Peak Sequential Read Speed
476 MB/s 7702 MB/s Insanely faster peak read speed.
+1,518%
Write
Peak Sequential Write Speed
387 MB/s 8576 MB/s Insanely faster peak write speed.
+2,116%
4K Read
Peak 4K Random Read Speed
27.9 MB/s 96 MB/s Hugely faster peak random read.
+244%
4K Write
Peak 4K Random Write Speed
108 MB/s 358 MB/s Hugely faster peak random write.
+231%
Mixed
Peak Sequential Mixed IO Speed
377 MB/s 4335 MB/s Insanely faster peak mixed IO speed.
+1,050%
4K Mixed
Peak 4K Random Mixed IO Speed
24.7 MB/s 151 MB/s Hugely faster peak random mixed IO.
+511%
SusWrite
Peak Sequential Sustained Write 60s Average
351 MB/s 7320 MB/s Insanely faster peak sustained write speed.
+1,985%
Market Share
Based on 77,472,553 SSDs tested
Market Share
Market Share (trailing 30 days)
0 % 0.02 % Insanely higher market share.
+∞%
User Rating
UBM User Rating
50 % 60 % More popular.
+20%
Age
Newest
72+ Months 7 Months Hugely more recent.
+90%
DQ Read
Peak 4K-64Thread Read Speed
185 MB/s 2373 MB/s Insanely faster peak deep queue read.
+1,183%
DQ Write
Peak 4K-64Thread Write Speed
310 MB/s 1836 MB/s Hugely faster peak deep queue write.
+492%
AS-SSD Total
AS-SSD Total Score
857 Pts 8,002 Pts Hugely stronger server IO.
+834%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
75.1 MB/s 2086 MB/s Insanely faster peak deep queue mixed IO.
+2,678%
ADQ Read
Avg. 4K-64Thread Read Speed
143 MB/s 1778 MB/s Insanely faster deep queue read.
+1,143%
ADQ Write
Avg. 4K-64Thread Write Speed
219 MB/s 1163 MB/s Hugely faster deep queue write.
+431%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
55.5 MB/s 1471 MB/s Insanely faster deep queue mixed IO.
+2,550%
Capacity
Capacity
256GB 4TB

The Crucial T705 is a slightly improved version of the T700. Both are among the first PCIe 5.0 SSDs, offering peak data rates double those of PCIe 4.0. The T705 can reach staggering burst sequential read and write speeds of 15 and 12 GB/s. However, out of cache performance still lies within PCIe 4.0 limits so the T705 doesn’t have a PCIe 5.0 advantage during sustained workloads. The T705 offers around a 5% effective speed advantage over the T700 which is not justifiable at current prices (1TB = $180, 2TB = $300, 4TB = $500). While it may appeal to users looking for almost unparalleled burst performance, most users won’t notice much improvement compared to the WD Black SN850X because of other bottlenecks in a typical system. [Jun '24 SSDrivePro]

MORE DETAILS

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]

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.
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  • - CPU tests include: integer, floating and string
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  • - Drive tests include: read, write, sustained write and mixed IO
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The Best
CPUGPUSSD
Intel Core i5-12600K $169Nvidia RTX 4060 $295WD Black SN850X M.2 2TB $135
Intel Core i5-12400F $111Nvidia RTX 4060-Ti $345WD Black SN850X M.2 1TB $80
Intel Core i5-13600K $225Nvidia RTX 4070 $500Crucial T700 M.2 4TB $340
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