Notebookcheck Logo

Kioxia BG5 KBG50ZNS512G

Kioxia BG5 KBG50ZNS512G KBG50ZNS512G

The Kioxia BG5 KBG50ZNS512G (former Toshiba, SED KBG5AZNS512G) is a mid range PCIe4 x4 NVMe M.2 2230 SSD. It uses BiCS FLASH TLC memory and is specified at 3,500 MB/s sequential read and 1,900 MB/s sequential write.

TypeSSD
SizeM.2 2230
Capacity512 GB
InterfaceNVMe
Announced19.08.2022
LinkKioxia BG5 KBG50ZNS512G

Benchmarks

Performance Rating - DiskSpd
21.1 pt (26%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.772 -96%
...
20.2 -4%
20.3 -4%
20.4 -3%
Foresee VP1000F512G
20.4 -3%
20.5 -3%
Lexar NM610 500GB
20.6 -2%
Adata Legend 710
20.7 -2%
20.8 -1%
21 0%
Kioxia BG5 KBG50ZNS512G
21.1
21.1 0%
21.2 0%
21.3 1%
21.3 1%
21.3 1%
21.4 1%
21.5 2%
21.5 2%
2x Intel SSD 660p 1TB SSDPEKNW010T8 (RAID 0)
21.5 2%
...
81.6 287%
0%
100%
AS SSD - Copy Game
min: 1174.45     avg: 1452     median: 1482.5 (25%)     max: 1667.48 MB/s
AS SSD - Copy Program
min: 379.46     avg: 582     median: 534 (20%)     max: 879.88 MB/s
AS SSD - Copy ISO
min: 1634.1     avg: 1937     median: 1992.4 (18%)     max: 2129.4 MB/s
AS SSD - Score Total
min: 1381     avg: 2114     median: 2229 (16%)     max: 2529 Points
AS SSD - Score Write
min: 573     avg: 796     median: 762 (11%)     max: 1226 Points
AS SSD - Score Read
min: 530     avg: 897     median: 933 (4%)     max: 1190 Points
AS SSD - Access Time Write *
min: 0.035     avg: 0.1     median: 0.1 (0%)     max: 0.179 ms
AS SSD - Access Time Read *
min: 0.078     avg: 0.1     median: 0.1 (0%)     max: 0.163 ms
AS SSD - 4K-64 Write
min: 333.93     avg: 517     median: 401.5 (7%)     max: 996.39 MB/s
AS SSD - 4K-64 Read
min: 274.83     avg: 601     median: 618.5 (18%)     max: 855.48 MB/s
AS SSD - 4K Write
min: 65.2     avg: 133.2     median: 111.9 (22%)     max: 197.81 MB/s
AS SSD - 4K Read
min: 28.72     avg: 48.1     median: 45.4 (14%)     max: 65.01 MB/s
AS SSD - Sequential Write
min: 1273.97     avg: 1451     median: 1451 (13%)     max: 1683.46 MB/s
AS SSD - Sequential Read
min: 2269.2     avg: 2481     median: 2448.8 (19%)     max: 2693.29 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 54.4     avg: 106.8     median: 107.4 (10%)     max: 157.8 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 29.04     avg: 43     median: 44.9 (1%)     max: 53.2 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 1317     avg: 1771     median: 1912.5 (10%)     max: 1941 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 240.3     avg: 302.3     median: 300.6 (10%)     max: 367.8 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 92.63     avg: 317.8     median: 367.2 (6%)     max: 444.3 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 2356     avg: 2621     median: 2686.5 (18%)     max: 2754 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2601     avg: 2851     median: 2897 (16%)     max: 3008 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 49.4     avg: 117.5     median: 122.7 (28%)     max: 162.6 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 40.3     avg: 53.2     median: 51.8 (15%)     max: 67.2 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 308     avg: 369.5     median: 365.5 (8%)     max: 461 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 469     avg: 769     median: 681.5 (11%)     max: 1190 MB/s
DiskSpd - DiskSpd seq_write
min: 1362     avg: 1954     median: 2022.5 (22%)     max: 2191 MB/s
DiskSpd - DiskSpd seq_read
min: 1615     avg: 2074     median: 2067.5 (29%)     max: 2617 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 1964     avg: 2587     median: 2710 (19%)     max: 2752 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 1665     avg: 2460     median: 2392.5 (15%)     max: 3241 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1580     avg: 2252     median: 2144 (13%)     max: 2879 MB/s
01002003004005006007008009001000110012001300140015001600170018001900200021002200230024002500260027002800290030003100320033003400Tooltip
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

Add one or more devices and compare

In the following list you can select (and also search for) devices that should be added to the comparison. You can select more than one device.

restrict list:

show all (including archived), 2024, 2023
v1.28
log 16. 20:18:29

#0 no ids found in url (should be separated by "_") +0s ... 0s

#1 not redirecting to Ajax server +0s ... 0s

#2 did not recreate cache, as it is less than 5 days old! Created at Mon, 15 Jul 2024 18:03:59 +0200 +0.001s ... 0.001s

#3 composed specs +0.004s ... 0.005s

#4 did output specs +0s ... 0.005s

#5 getting avg benchmarks for device 3874 +0.016s ... 0.021s

#6 got single benchmarks 3874 +0.016s ... 0.037s

#7 got avg benchmarks for devices +0s ... 0.037s

#8 min, max, avg, median took s +0.796s ... 0.833s

#9 return log +0.012s ... 0.845s

Notebook reviews with Kioxia BG5 KBG50ZNS512G

GPD Win Mini Zen 4 handheld review: Solid alternative to the Asus ROG Ally

GPD Win Mini Zen 4 handheld review: Solid alternative to the Asus ROG Ally

The super-small laptop-gaming hybrid can be very compelling at first glance for travelers or students. In practice, however, it doesn't quite excel at gaming as...
AMD Ryzen 7 8840U | AMD Radeon 780M | 7.00" | 526 g
HP ProBook 445 G10 in review: Lights and shadows of the office laptop

HP ProBook 445 G10 in review: Lights and shadows of the office laptop

ProBook, EliteBook, ZBook: Keeping track of HP's model range is increasingly difficult. With the ProBook 445 G10, we test one of the manufacturer's cheaper AMD-...
AMD Ryzen 5 7530U | AMD Radeon RX Vega 7 | 14.00" | 1.3 kg
Dell Latitude 7340 Notebook review

Dell Latitude 7340 laptop review: 0.22 lb less with negligible impact on performance

Dell provides a 13.3-inch compact laptop that is somewhat lighter than the 14-inch Latitude 7440 recently reviewed, but this comes at the expense of minor sacri...
Intel Core i5-1345U | Intel Iris Xe Graphics G7 80EUs | 13.30" | 1.1 kg
Dell Inspiron 16 7635 2-in-1 laptop review: A watered-down Inspiron 16 7630 with AMD Ryzen

Dell Inspiron 16 7635 2-in-1 laptop review: A watered-down Inspiron 16 7630 with AMD Ryzen

The 2023 Inspiron 16 2-in-1 comes in two versions: Inspiron 16 7630 with Intel and Inspiron 16 7635 with AMD. The latter is cheaper, but it entails a longer lis...
AMD Ryzen 5 7530U | AMD Radeon RX Vega 7 | 16.00" | 2 kg
Robo and Kala TW220 2-in-1 OLED tablet review: Outperforming the Microsoft Surface Go 3

Robo and Kala TW220 2-in-1 OLED tablet review: Outperforming the Microsoft Surface Go 3

Like it or not, Windows ARM is here to stay regardless of all the criticisms. The Robo & Kala TW220 directly targets the Microsoft Surface Pro 9 ARM by offering...
Qualcomm Snapdragon 8cx Gen 3 | Qualcomm Adreno 690 | 12.60" | 712 g

Dell Inspiron 16 Plus 7620: Intel Core i7-12700H NVIDIA GeForce RTX 3050 Ti Laptop GPU, 16.00", 2.1 kg
  Review » Dell Inspiron 16 Plus 7620 review: The do-it-all multimedia laptop

Dell Latitude 13 7340 i5-1345U: Intel Core i5-1345U Intel Iris Xe Graphics G7 80EUs, 13.30", 1.1 kg
  External Review » Dell Latitude 13 7340 i5-1345U

Dell Inspiron 16 7635 2-in-1: AMD Ryzen 5 7530U AMD Radeon RX Vega 7, 16.00", 2 kg
  External Review » Dell Inspiron 16 7635 2-in-1

Dell Inspiron 16 Plus 7620: Intel Core i7-12700H NVIDIA GeForce RTX 3050 Ti Laptop GPU, 16.00", 2.1 kg
  External Review » Dell Inspiron 16 Plus 7620

Dell Inspiron 16 7635 2-in-1: AMD Ryzen 5 7530U AMD Radeon RX Vega 7, 16.00", 2 kg
   » Soldered 8 GB RAM makes the Dell Inspiron 16 7630 and 7635 2-in-1 series a tricky recommendation

Please share our article, every link counts!
> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Kioxia BG5 KBG50ZNS512G SSD Benchmarks
Klaus Hinum (Update: 2022-08-19)