Average Bench: 137% (158th of 1058)

Based on 26,439 user benchmarks.  Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM

Outstanding average bench

The Toshiba XG5 NVMe PCIe M.2 512GB averaged 37.2% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Toshiba XG5 NVMe PCIe M.2 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 352MB/s
Avg. 4K-64Thread Read Speed 641MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Toshiba XG5 NVMe PCIe M.2 512GB is 126%. This is a particularly wide range which indicates that the Toshiba XG5 NVMe PCIe M.2 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 365MB/s
Avg. Sequential Mixed IO Speed 504MB/s
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Average Bench

(Based on 26,439 samples)
Min Avg Max
388 Read 1,144 1,840
49 Write 505 1,080
99 Mixed 504 1,287
105 SusWrite 365 601
139% 630 MB/s
Min Avg Max
11.9 4K Read 30.9 46.7
32.2 4K Write 94.1 140
17 4K Mixed 41.1 67
149% 55.4 MB/s
Min Avg Max
261 DQ Read 641 961
49.4 DQ Write 403 915
80.6 DQ Mixed 352 755
308% 466 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
367GB free (System drive)
Firmware: AADA4106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 549 615 435 437 438 440 MB/s
Read 1,824
Write 1,100
Mixed 1,349
SusWrite 486
264% 1,189 MB/s
4K Read 46.7
4K Write 129
4K Mixed 61.9
218% 79.1 MB/s
DQ Read 51.6
DQ Write 181
DQ Mixed 76.3
70% 103 MB/s
185GB free (System drive)
Firmware: AAHA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 312 380 360 383 389 361 MB/s
Read 1,270
Write 830
Mixed 788
SusWrite 364
181% 813 MB/s
4K Read 41.6
4K Write 99.3
4K Mixed 43.7
172% 61.5 MB/s
DQ Read 729
DQ Write 506
DQ Mixed 353
335% 529 MB/s
344GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 469 597 472 448 436 436 MB/s
Read 1,025
Write 453
Mixed 497
SusWrite 476
136% 613 MB/s
4K Read 31.6
4K Write 109
4K Mixed 45.8
164% 62.3 MB/s
DQ Read 519
DQ Write 490
DQ Mixed 350
305% 453 MB/s
137GB free (System drive)
Firmware: AAHA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 451 367 355 331 347 321 MB/s
Read 825
Write 517
Mixed 480
SusWrite 362
122% 546 MB/s
4K Read 32.7
4K Write 118
4K Mixed 47.1
173% 66.1 MB/s
DQ Read 798
DQ Write 424
DQ Mixed 274
294% 499 MB/s
167GB free (System drive)
Firmware: AAHA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 392 384 323 306 282 274 MB/s
Read 1,148
Write 325
Mixed 473
SusWrite 327
125% 568 MB/s
4K Read 16
4K Write 101
4K Mixed 42.5
132% 53 MB/s
DQ Read 514
DQ Write 619
DQ Mixed 340
319% 491 MB/s
91GB free (System drive)
Firmware: AADA4106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 183 182 251 288 263 250 MB/s
Read 1,155
Write 240
Mixed 338
SusWrite 236
107% 492 MB/s
4K Read 26.2
4K Write 80.1
4K Mixed 33.6
125% 46.6 MB/s
DQ Read 525
DQ Write 245
DQ Mixed 367
277% 379 MB/s
94GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 248 442 436 411 393 389 MB/s
Read 577
Write 239
Mixed 294
SusWrite 387
83% 374 MB/s
4K Read 28.3
4K Write 93.7
4K Mixed 38.8
142% 53.6 MB/s
DQ Read 791
DQ Write 266
DQ Mixed 359
310% 472 MB/s
91GB free (System drive)
Firmware: AADA4106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 83 106 139 161 176 200 MB/s
Read 1,460
Write 86.2
Mixed 126
SusWrite 144
96% 454 MB/s
4K Read 4.4
4K Write 81.2
4K Mixed 36.9
97% 40.8 MB/s
DQ Read 512
DQ Write 115
DQ Mixed 168
161% 265 MB/s
26,439 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 41,720,122 SSDs tested.

 Prices

EbayUS $997 mins
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Typical XG5 NVMe PCIe M.2 512GB Builds (Compare 5,815 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 73%
Battleship
Workstation
Workstation 11%
Tree trunk

System: Dell XPS 15 9570

EDIT WITH CUSTOM PC BUILDER Value: 31% - Below average Total price: $99

Popular XG5 NVMe PCIe M.2 512GB systems:

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Solid State Drive Rankings (Price vs Performance) April 2021 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]

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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.

 Comments

1058 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.

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