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Casper-512GB 512GB

▲ 500 ▼

Release date ≈ Q4 2020.

Average Bench: 79.6% (490th of 1072)

Based on 10 user benchmarks.  Model: Casper-512GB
Poor: 45%Average: 79.6% Great: 84%

Popular builds with this SSD

Good average bench

The Casper-512GB 512GB averaged 20.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Casper-512GB 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 347MB/s
Avg. 4K Random Write Speed 78.3MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Casper-512GB 512GB is 39.5%. This is a relatively wide range which indicates that the Casper-512GB 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 250MB/s
Avg. 4K-64Thread Read Speed 199MB/s
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Average Bench

(Based on 10 samples)
Rank 49079.6%
Min Avg Max
338 Read 520 1439
152 Write 429 1,466
48.8 Mixed 367 953
30.5 SusWrite 250 719
87.5% 391 MB/s
Min Avg Max
14.4 4K Read 26.9 52.8
43.6 4K Write 78.3 172
0.8 4K Mixed 19.5 29.5
107% 41.6 MB/s
Min Avg Max
109 DQ Read 199 713
81.4 DQ Write 347 994
0.7 DQ Mixed 76.1 426
113% 207 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
356GB free (System drive)
Firmware: S1111A0L
SusWrite @10s intervals: 697 581 1165 651 626 591 MB/s
197% Outstanding
Read 1439
Write 1,466
Mixed 953
SusWrite 719
256% 1,144 MB/s
4K Read 52.8
4K Write 172
4K Mixed 25.7
204% 83.6 MB/s
DQ Read 713
DQ Write 994
DQ Mixed 426
442% 711 MB/s
196GB free (System drive)
Firmware: V0609B0
SusWrite @10s intervals: 312 363 307 91 103 102 MB/s
80.4% Excellent
Read 495
Write 380
Mixed 380
SusWrite 213
82% 367 MB/s
4K Read 28.3
4K Write 85.3
4K Mixed 27.8
124% 47.1 MB/s
DQ Read 149
DQ Write 318
DQ Mixed 45.1
88% 171 MB/s
276GB free (System drive)
Firmware: V0414A0
SusWrite @10s intervals: 335 348 326 373 381 391 MB/s
67.4% Good
Read 338
Write 310
Mixed 285
SusWrite 359
73% 323 MB/s
4K Read 20.2
4K Write 50.5
4K Mixed 14.1
75% 28.3 MB/s
DQ Read 146
DQ Write 296
DQ Mixed 41.5
83% 161 MB/s
444GB free (System drive)
Firmware: V0414A0
SusWrite @10s intervals: 258 268 259 270 271 272 MB/s
55.8% Above average
Read 354
Write 276
Mixed 286
SusWrite 266
66% 296 MB/s
4K Read 16.5
4K Write 47.4
4K Mixed 11
64% 25 MB/s
DQ Read 110
DQ Write 189
DQ Mixed 41.7
62% 113 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,803,883 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 Casper-512GB 512GB Builds (Compare 4,179 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 53%
Yacht
Workstation
Workstation 6%
Tree trunk

System: Dell Latitude 7490

CPU
Core i7-8650UIntelBench 52%, 42,414 samples2,180x
Core i5-8350UIntelBench 52%, 19,808 samples1,538x
Core i5-8250UIntelBench 53%, 234,942 samples294x
GPU
UHD Graphics 620 (Mobile Kaby Lake R)IntelBench 5%, 420,154 samples3,990x
HD 620 (Mobile Kaby Lake)IntelBench 5%, 387,149 samples164x
GTX 1060-6GBNvidia  $117Bench 56%, 1,368,019 samples4x
SSD
Casper-512GB 512GBBench 80%, 10 samples1x
RAM
HMA81GS6AFR8N-UH 1x8GBUnknownBench 37%, 41,676 samples615x
HMA81GS6AFR8N-UH 2x8GBUnknownBench 70%, 27,567 samples612x
HMA82GS6AFR8N-UH 1x16GBUnknownBench 40%, 10,726 samples219x
EDIT WITH CUSTOM PC BUILDER

Popular Casper-512GB 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.

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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) May 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 $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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