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Nvme

KBG30ZMS512G NVM 512GB

▲ 500 ▼

Release date ≈ Q4 2018.

Average Bench: 113% (201st of 1072)

Based on 212 user benchmarks.  Model: NVMe KBG30ZMS512G NVM
Poor: 50%Average: 113% Great: 171%

Popular builds with this SSD

Outstanding average bench

The Nvme KBG30ZMS512G NVM 512GB averaged 12.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme KBG30ZMS512G NVM 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 301MB/s
Avg. 4K-64Thread Read Speed 693MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme KBG30ZMS512G NVM 512GB is 121%. This is a particularly wide range which indicates that the Nvme KBG30ZMS512G NVM 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 356MB/s
Avg. Sequential Mixed IO Speed 415MB/s
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Average Bench

(Based on 212 samples)
Rank 201113%
Min Avg Max
387 Read 679 907
112 Write 422 715
19.9 Mixed 415 763
35.9 SusWrite 356 739
104% 468 MB/s
Min Avg Max
19.2 4K Read 36.1 50.4
9.77 4K Write 67.3 113
11.2 4K Mixed 41.5 65.4
144% 48.3 MB/s
Min Avg Max
355 DQ Read 693 956
13.5 DQ Write 216 391
23.9 DQ Mixed 301 576
262% 403 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
426GB free (System drive)
Firmware: 0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 643 603 593 619 576 454 MB/s
139% Outstanding
Read 878
Write 615
Mixed 694
SusWrite 581
155% 692 MB/s
4K Read 39.1
4K Write 61.8
4K Mixed 47.9
153% 49.6 MB/s
DQ Read 590
DQ Write 308
DQ Mixed 395
308% 431 MB/s
429GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 186 147 214 222 285 321 MB/s
116% Outstanding
Read 825
Write 77.4
Mixed 174
SusWrite 229
71% 326 MB/s
4K Read 38.9
4K Write 71.5
4K Mixed 49.4
160% 53.3 MB/s
DQ Read 708
DQ Write 153
DQ Mixed 189
201% 350 MB/s
428GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 242 180 151 105 77 75 MB/s
102% Outstanding
Read 755
Write 301
Mixed 606
SusWrite 138
100% 450 MB/s
4K Read 33.4
4K Write 44.4
4K Mixed 46.1
133% 41.3 MB/s
DQ Read 693
DQ Write 274
DQ Mixed 190
218% 386 MB/s
383GB free (System drive)
Firmware: ADDA0103 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 419 478 470 413 546 558 MB/s
94.4% Outstanding
Read 619
Write 466
Mixed 515
SusWrite 481
117% 520 MB/s
4K Read 25.3
4K Write 43.4
4K Mixed 23.4
91% 30.7 MB/s
DQ Read 372
DQ Write 191
DQ Mixed 265
201% 276 MB/s
420GB free (System drive)
Firmware: 0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 66 13 62 13 59 12 MB/s
53.4% Above average
Read 507
Write 67
Mixed 19.7
SusWrite 37.3
33% 158 MB/s
4K Read 25.6
4K Write 11.1
4K Mixed 12.6
61% 16.4 MB/s
DQ Read 567
DQ Write 15.7
DQ Mixed 29.3
87% 204 MB/s
385GB free (System drive)
Firmware: 0103 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 66 69 72 57 72 23 MB/s
26.3% Poor
Read 393
Write 309
Mixed 17.6
SusWrite 59.8
43% 195 MB/s
4K Read 7.8
4K Write 4.8
4K Mixed 6.3
22% 6.3 MB/s
421GB free (System drive)
Firmware: 0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 45 13 11 37 20 12 MB/s
22.1% Poor
Read 380
Write 54.3
Mixed 16.7
SusWrite 22.9
25% 118 MB/s
4K Read 8.7
4K Write 1
4K Mixed 3.8
19% 4.5 MB/s
212 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,742,123 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical KBG30ZMS512G NVM 512GB Builds (Compare 2,899 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 10%
Tree trunk
Desktop
Desktop 65%
Destroyer
Workstation
Workstation 9%
Tree trunk

System: Dell G3 3590

CPU
Core i5-9300HIntelBench 65%, 116,682 samples1,500x
Core i7-9750HIntelBench 73%, 328,182 samples1,398x
Core i7-9850HIntelBench 77%, 9,974 samples1x
GPU
UHD Graphics 630IntelBench 5%, 506,702 samples1,456x
GTX 1660-Ti (Mobile Max-Q)NvidiaBench 57%, 12,899 samples849x
GTX 1650 (Mobile)NvidiaBench 41%, 92,838 samples436x
SSD
KBG30ZMS512G NVM 512GBNvmeBench 113%, 212 samples1x
RAM
HMA851S6JJR6N-VK 2x4GBUnknownBench 62%, 3,853 samples245x
HMA81GS6JJR8N-VK 2x8GBUnknownBench 74%, 13,906 samples176x
KKN2NM-MIE 2x4GBUnknownBench 59%, 2,182 samples173x
EDIT WITH CUSTOM PC BUILDER

Popular KBG30ZMS512G NVM 512GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money upgrades.

UserBenchmark of the month

Gaming Desktop ProGaming

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
  • - SkillBench (space shooter) tests user input accuracy
  • - 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
Solid State Drive Rankings (Price vs Performance) April 2024 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.

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Speed Comparisons

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1072 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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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