The Transcend Ultimate 633x 64GB microSDXC Card delivers UHS-I performance. According to Transcend the 633x card offers 95MB/s read and 85MB/s write speed. The card is rated U3 which guarantees at least 30MB/s continuous write speed for recording 4K video. Ultiate 633x microSD cards are avaialble in 32 and 64GB capacities. The card reviewed here is the 64GB SDXC version (TS64GUSDU3).
Transcend claims 95MB/s read and 85MB/s write performance using the Ultimate 633x microSD card. The 64GB microSDXC card reached a maximum sequential read speed benchmark of 96.7 MB/s. The maximum read speed measured 88.2 MB/s.
Card: Transcend Ultimate 633x microSD 64GB
Benchmark: CrystalDiskMark 3.0.3 x64
Program settings: 1000 MB, 5 passes, random test data
Operating system: Windows 10 Pro
Motherboard: Gigabyte GA-Z77X-UD3H
Processor: Intel Core i7-3770K @ 4.40GHz
RAM: 32GB DDR3 1600
Transcend Ultimate 633x microSD 64GB Card Reader Benchmarks | Seq. Read 1000MB MB/s | Seq. Write 1000MB MB/s | Rand. Read 512KB MB/s | Rand. Write 512KB MB/s | Rand. Read 4KB MB/s QD1 | Rand. Read 4KB IOPS QD1 | Rand. Write 4KB MB/s QD1 | Rand. Write 4KB IOPS QD1 | Rand. Read 4KB MB/s QD32 | Rand. Read 4KB IOPS QD32 | Rand. Write 4KB MB/s QD32 | Rand. Write 4KB IOPS QD32 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Sony S1 High Speed UHS-II Reader/Writer | 97.824 | 87.608 | 84.828 | 24.458 | 4.101 | 1001.2 | 1.034 | 252.5 | 4.863 | 1187.3 | 1.074 | 262.1 |
SanDisk Extreme Pro SD UHS-II Reader/Writer | 97.815 | 87.828 | 85.420 | 9.498 | 4.173 | 1018.8 | 0.961 | 234.5 | 5.108 | 1247.0 | 1.103 | 269.3 |
Delkin Black Rugged Card Reader | 97.687 | 87.857 | 85.010 | 10.403 | 4.320 | 1054.7 | 1.036 | 253.0 | 4.845 | 1183.0 | 1.076 | 262.6 |
Lexar Professional Workflow SR2 UHS-II | 96.652 | 87.200 | 86.232 | 15.192 | 5.965 | 1456.2 | 1.397 | 341.0 | 7.114 | 1736.8 | 1.142 | 278.7 |
Lexar LRWM04U-7000 UHS-II Reader | 96.643 | 87.077 | 86.260 | 17.803 | 5.876 | 1434.5 | 1.386 | 338.3 | 7.012 | 1712.0 | 1.185 | 289.3 |
Lexar C1 USB-C microSD Reader | 96.023 | 86.580 | 85.780 | 9.233 | 4.518 | 1103.1 | 1.005 | 245.5 | 5.380 | 1313.5 | 1.118 | 272.9 |
Delkin Multi-Card CFast SD UHS-II microSD Reader | 95.135 | 85.410 | 88.000 | 26.635 | 5.907 | 1442.2 | 1.189 | 290.2 | 7.110 | 1735.9 | 0.989 | 241.5 |
SanDisk ImageMate Pro Multi-Card Reader/Writer | 94.859 | 84.706 | 83.691 | 10.136 | 4.220 | 1030.2 | 1.055 | 257.6 | 5.084 | 1241.2 | 1.101 | 268.7 |
Delkin Travel Reader | 94.799 | 87.440 | 84.479 | 16.011 | 5.971 | 1457.7 | 1.401 | 342.0 | 7.089 | 1730.8 | 1.132 | 276.4 |
Lexar Professional Dual Slot UHS-II Card Reader | 94.782 | 87.280 | 86.260 | 13.709 | 5.892 | 1438.6 | 1.331 | 324.9 | 7.054 | 1722.3 | 1.097 | 267.8 |
Delkin Dual Slot SD UHS-II and CF Card Reader | 94.475 | 86.968 | 85.907 | 18.595 | 5.868 | 1432.6 | 1.402 | 342.2 | 7.069 | 1725.9 | 1.140 | 278.3 |
Transcend Multi-Card Reader RDF9 | 94.466 | 86.795 | 85.850 | 19.078 | 5.751 | 1404.0 | 1.387 | 338.7 | 6.935 | 1693.1 | 1.135 | 277.2 |
SanDisk Extreme Pro UHS-II SD Reader/Writer | 94.398 | 86.968 | 86.147 | 16.487 | 5.926 | 1446.9 | 1.384 | 337.9 | 7.059 | 1723.5 | 1.131 | 276.2 |
Kingston FCR-HS4 Card Reader | 94.390 | 86.831 | 85.921 | 16.743 | 5.854 | 1429.3 | 1.413 | 344.9 | 7.104 | 1734.3 | 1.136 | 277.4 |
Delkin Universal Memory Card Reader | 94.271 | 88.182 | 86.673 | 17.179 | 5.495 | 1341.4 | 1.288 | 314.5 | 6.550 | 1599.2 | 1.083 | 264.4 |
Lexar LRWM03U-7000 UHS-I microSD Reader | 94.262 | 87.425 | 86.702 | 22.424 | 5.095 | 1244.0 | 1.111 | 271.4 | 6.068 | 1481.5 | 0.966 | 235.8 |
Kingston MobileLite G4 UHS-II | 94.262 | 86.631 | 85.921 | 16.726 | 5.899 | 1440.3 | 1.386 | 338.5 | 6.911 | 1687.2 | 1.122 | 274.0 |
Transcend Multi-Card Reader RDF8 Black | 94.203 | 79.395 | 79.333 | 15.958 | 5.322 | 1299.3 | 1.284 | 313.4 | 6.522 | 1592.3 | 1.080 | 263.8 |
Transcend SD Card Reader RDF5 Black | 93.908 | 86.645 | 84.744 | 17.266 | 4.403 | 1074.9 | 1.211 | 295.6 | 5.041 | 1230.7 | 1.210 | 295.5 |
SanDisk microSD UHS-II USB 3.0 Reader | 92.671 | 84.508 | 85.222 | 20.611 | 5.500 | 1342.8 | 1.167 | 284.9 | 6.542 | 1597.2 | 1.207 | 294.6 |
Sony MRW-E90 XQD 2.0 / SD UHS-II Card Reader | 92.304 | 84.672 | 84.828 | 25.899 | 5.401 | 1318.6 | 1.056 | 257.7 | 6.736 | 1644.4 | 1.174 | 286.6 |
Lexar LRWM05U-7000 UHS-II microSD Reader | 92.183 | 80.548 | 82.891 | 9.892 | 5.633 | 1375.2 | 1.267 | 309.4 | 6.572 | 1604.4 | 1.063 | 259.6 |
SanDisk ImageMate All-In-One USB 3.0 | 91.739 | 85.486 | 75.834 | 9.430 | 3.728 | 910.1 | 1.127 | 275.0 | 4.000 | 976.6 | 0.946 | 230.9 |
Further in-camera results using the Transcend Ultimate 633x microSDXC card will be included in the table below when available.
Transcend Ultimate 633x microSD 64GB Tested in Camera | Write Speed (MB/s) |
---|---|
Canon Rebel T7i | 77.9 |
Canon 77D | 76.4 |
Canon 80D | 75.9 |
Canon EOS M5 | 75.1 |
Nikon D500 | 74.8 |
Canon 5D Mark IV | 74.6 |
Fuji X-Pro2 | 74.6 |
Nikon D7500 | 70.8 |
Sony A9 | 70.7 |
Nikon D5600 | 66.2 |
Olympus E-M1 II | 40.6 |
Olympus PEN-F | 39.3 |
Panasonic GH5 | 35.8 |
Sony A6300 | 33.3 |
Cameras tested with this card: Canon 5D Mark IV, Canon 77D, Canon 80D, Canon EOS M5, Canon Rebel T7i, Fuji X-Pro2, Nikon D500, Nikon D7500, Nikon D5600, Olympus E-M1 II, Olympus PEN-F, Panasonic GH5, Sony A9, Sony A6300
Transcend memory cards are covered by a lifetime warranty. The card is marked Made in Taiwan.
The following table contains information encoded in the SD card.
Transcend Ultimate 633x microSD 64GB microSD — Internal Card Information | |
---|---|
Serial number (PSN) | 170919487 |
Product Name (PNM) | USDU1 |
Product Revision | 0.2 |
Manufacturer ID (MID) | 0x000074 |
OEM ID (OID) | J` |
Manufacture Date (MDT) | 09/2015 |
Total capacity | 64,826,114,048 bytes |
Compare prices on the Transcend Ultimate 633x microSD card. The lowest prices are highlighted in the table below. Prices are updated daily.
Card | Size GB | Lowest $ / GB | Prices | ||
---|---|---|---|---|---|
Amazon | B&H Photo | Adorama | |||
Transcend Ultimate 633x microSDHC | 32 | $1.06 | $33.91 | Check price | |
Transcend Ultimate 633x microSDHC | 64 | $1.97 | $125.99 | Check price | |
Transcend Ultimate 633x microSDXC | 128 | $1.02 | $130.14 | Check price |