Average Bench: 144% (80th of 947)

Based on 2,971 user benchmarks.  Model: KXG50ZNV256G NVMe TOSHIBA 256GB

Outstanding average bench

The Kxg50znv256g NVMe TOSHIBA 256GB averaged 43.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kxg50znv256g NVMe TOSHIBA 256GB near the top of the comparison list.

Strengths

Avg. Sequential Read Speed 1,594MB/s
Avg. 4K-64Thread Mixed IO Speed 213MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kxg50znv256g NVMe TOSHIBA 256GB is 111%. This is a particularly wide range which indicates that the Kxg50znv256g NVMe TOSHIBA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 278MB/s
Avg. Sequential Write Speed 465MB/s
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Average Bench

(Based on 2,971 samples)
Min Avg Max
521 Read 1,594 2,404
72.7 Write 465 1,026
117 Mixed 533 1,359
95.9 SusWrite 278 436
156% 717 MB/s
Min Avg Max
16.8 4K Read 30.6 44.9
34 4K Write 92.9 126
16.5 4K Mixed 37.3 59.3
143% 53.6 MB/s
Min Avg Max
28.8 DQ Read 354 713
65.8 DQ Write 295 703
19.6 DQ Mixed 213 622
190% 287 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
183GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 320 304 322 322 324 324 MB/s
Read 1,616
Write 324
Mixed 423
SusWrite 320
146% 671 MB/s
4K Read 29.8
4K Write 91
4K Mixed 41.7
147% 54.2 MB/s
DQ Read 439
DQ Write 327
DQ Mixed 287
241% 351 MB/s
173GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 329 306 292 253 334 709 MB/s
Read 1,535
Write 335
Mixed 402
SusWrite 370
144% 660 MB/s
4K Read 27.4
4K Write 97.1
4K Mixed 40.1
144% 54.9 MB/s
DQ Read 422
DQ Write 332
DQ Mixed 277
234% 344 MB/s
31GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 319 251 218 176 161 159 MB/s
Read 1,523
Write 346
Mixed 351
SusWrite 214
132% 608 MB/s
4K Read 30.1
4K Write 100
4K Mixed 41.7
152% 57.3 MB/s
DQ Read 364
DQ Write 340
DQ Mixed 286
233% 330 MB/s
152GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 210 301 304 336 266 242 MB/s
Read 1,536
Write 325
Mixed 346
SusWrite 276
134% 621 MB/s
4K Read 14.4
4K Write 116
4K Mixed 28.7
120% 53.1 MB/s
DQ Read 398
DQ Write 266
DQ Mixed 285
226% 316 MB/s
158GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 489 473 313 335 306 334 MB/s
Read 900
Write 512
Mixed 412
SusWrite 375
122% 550 MB/s
4K Read 32.5
4K Write 115
4K Mixed 46.1
169% 64.6 MB/s
DQ Read 402
DQ Write 422
DQ Mixed 643
420% 489 MB/s
198GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 736 786 441 687 330 330 MB/s
Read 623
Write 811
Mixed 770
SusWrite 552
156% 689 MB/s
4K Read 31.4
4K Write 84.8
4K Mixed 50
156% 55.4 MB/s
DQ Read 514
DQ Write 304
DQ Mixed 510
353% 443 MB/s
146GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 251 255 252 228 236 222 MB/s
Read 937
Write 373
Mixed 448
SusWrite 240
110% 500 MB/s
4K Read 28.8
4K Write 92.4
4K Mixed 42.8
147% 54.7 MB/s
DQ Read 476
DQ Write 388
DQ Mixed 281
252% 382 MB/s
2,971 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,497,642 SSDs tested.

Typical NVMe TOSHIBA 256GB Builds (Compare 1,991 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 111%
UFO
Desktop
Desktop 105%
UFO
Workstation
Workstation 95%
Nuclear submarine

System: Alienware Aurora R7

EDIT WITH CUSTOM PC BUILDER Value: 103% - Outstanding Total price: $780

Popular NVMe TOSHIBA 256GB systems:

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How it works

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  • - CPU tests include: integer, floating and string.
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Solid State Drive Rankings (Price vs Performance) July 2018 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.

 Comments

947 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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $340Nvidia GTX 1070 $400Samsung 850 Evo 250GB $85
AMD Ryzen 5 1600 $160Nvidia GTX 1060-6GB $290Samsung 850 Evo 500GB $121
Intel Core i5-8600K $225AMD RX 480 $280Samsung 850 Pro 256GB $160
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $160SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $951SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $219SanDisk Ultra Fit 32GB $12
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