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CrucialCT4000T705SSD(3|5)
  

Release date ≈ Q1 2020.

Release date: Q1 2024.

Real World Speed
Performance profile from 3,779 user samples
3,637 User Benchmarks
Best Bench: 239% 156GB free
Worst Bench: 130% 74GB free (System drive)
Poor: 130% Great: 239%
SPEED RANK: 107th / 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
198 % 746 % Hugely faster effective speed.
+276%
Read
Avg. Sequential Read Speed
1,479 MB/s 6,243 MB/s Hugely faster read speed.
+322%
Write
Avg. Sequential Write Speed
1,436 MB/s 6,298 MB/s Hugely faster write speed.
+339%
4K Read
Avg. 4K Random Read Speed
53.8 MB/s 98.4 MB/s Hugely faster random read.
+83%
4K Write
Avg. 4K Random Write Speed
140 MB/s 217 MB/s Much faster random write.
+55%
Mixed
Avg. Sequential Mixed IO Speed
1,143 MB/s 3,806 MB/s Hugely faster mixed IO speed.
+233%
4K Mixed
Avg. 4K Random Mixed IO Speed
63 MB/s 119 MB/s Hugely faster random mixed IO.
+89%
SusWrite
Avg. Sustained Write Speed
413 MB/s 4,964 MB/s Insanely faster sustained write speed.
+1,102%
Read
Peak Sequential Read Speed
1,594 MB/s 7,702 MB/s Hugely faster peak read speed.
+383%
Write
Peak Sequential Write Speed
1,683 MB/s 8,576 MB/s Hugely faster peak write speed.
+410%
4K Read
Peak 4K Random Read Speed
54.4 MB/s 96 MB/s Much faster peak random read.
+76%
4K Write
Peak 4K Random Write Speed
231 MB/s 358 MB/s Much faster peak random write.
+55%
Mixed
Peak Sequential Mixed IO Speed
1,335 MB/s 4,335 MB/s Hugely faster peak mixed IO speed.
+225%
4K Mixed
Peak 4K Random Mixed IO Speed
81 MB/s 151 MB/s Hugely faster peak random mixed IO.
+86%
SusWrite
Peak Sequential Sustained Write 60s Average
513 MB/s 7,320 MB/s Insanely faster peak sustained write speed.
+1,327%
Market Share
Based on 77,545,362 SSDs tested
Market Share
Market Share (trailing 30 days)
0.01 % 0.01 %
User Rating
UBM User Rating
50 % 60 % More popular.
+20%
Age
Newest
58+ Months 8 Months Hugely more recent.
+86%
DQ Read
Peak 4K-64Thread Read Speed
1,261 MB/s 2,373 MB/s Hugely faster peak deep queue read.
+88%
DQ Write
Peak 4K-64Thread Write Speed
1,364 MB/s 1,836 MB/s Much faster peak deep queue write.
+35%
AS-SSD Total
AS-SSD Total Score
4,007 Pts 8,002 Pts Hugely stronger server IO.
+100%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
1,004 MB/s 2,086 MB/s Hugely faster peak deep queue mixed IO.
+108%
ADQ Read
Avg. 4K-64Thread Read Speed
1,072 MB/s 1,778 MB/s Much faster deep queue read.
+66%
ADQ Write
Avg. 4K-64Thread Write Speed
835 MB/s 1,163 MB/s Much faster deep queue write.
+39%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
861 MB/s 1,471 MB/s Much faster deep queue mixed IO.
+71%
Capacity
Capacity
500GB 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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The Best
CPUGPUSSD
Intel Core i5-13600K $210Nvidia RTX 4060 $280WD Black SN850X M.2 2TB $135
Intel Core i5-12600K $159Nvidia RTX 4060-Ti $389WD Black SN850X M.2 1TB $84
Intel Core i5-12400F $111Nvidia RTX 4070 $500Crucial T700 M.2 4TB $370
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