SSD Compare: Compare SSDs and USB flash drives

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Compare: Samsung 970 EVO Plus 1TB vs. Samsung 980 1TB

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  Samsung 970 EVO Plus 1TB Samsung 980 1TB
 
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Technical information
Manufacturer Samsung Samsung
Type MZ-V7S1T0BW MZ-V8V1T0BW
Storage capacity 1024 GB 1024 GB
Storage capacity (IEC) 931 GiB 931 GiB
pSLC-Cache 116 GB 164 GB
Read speed 3500 MB/s 3500 MB/s
Write speed 3300 MB/s 3000 MB/s
Form factor M.2 2280 M.2 2280
Interface PCIe 3.0 x4 PCIe 3.0 x4
DRAM ✓ yes no
Memory module (NAND) TLC TLC
TBW (Total Bytes Written) 600 Terabyte 600 Terabyte
Controller Samsung Phoenix (S4LR020) Samsung Pablo (S3LR033)
Performance data AS SSD
Sequential Read 3034,63 MB/s 0,59% ∆ 3052,48 MB/s
Sequential Write 2809,70 MB/s 8,14% ∆ 2598,23 MB/s
4K Read 55,92 MB/s 3,29% ∆ 57,76 MB/s
4K Write 178,50 MB/s 16,19% ∆ 153,63 MB/s
4K-64Thrd Read 2067,27 MB/s 14,06% ∆ 1812,52 MB/s
4K-64Thrd Write 2525,39 MB/s 59,73% ∆ 1581,02 MB/s
Access time Read 0,025 ms 8,70% ∆ 0,023 ms
Access time Write 0,105 ms 18,10% ∆ 0,124 ms
Score 6642 26,18% ∆ 5264
Performance data CrystalDiskMark
SEQ1M Q8T1 Read 3571,05 MB/s 0,04% ∆ 3572,34 MB/s
SEQ1M Q8T Write 3338,86 MB/s 20,66% ∆ 2767,27 MB/s
SEQ1M Q1T1 Read 2959,15 MB/s 31,36% ∆ 2252,76 MB/s
SEQ1M Q1T1 Write 3160,32 MB/s 19,26% ∆ 2649,97 MB/s
RND4K Q32T16 Read 1784,41 MB/s 14,74% ∆ 2047,35 MB/s
RND4K Q32T16 Write 2679,26 MB/s 51,37% ∆ 1769,99 MB/s
RND4K Q1T1 Read 49,51 MB/s 28,29% ∆ 63,52 MB/s
RND4K Q1T1 Write 192,99 MB/s 10,04% ∆ 175,38 MB/s
Buy
Current price ca. 104 $ 8,33% ∆ ca. 96 $
Price / GigaByte 0,10 $ 0,09 $
  Buy on Amazon Buy on Amazon
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