Transcend Industrial Compact Flash 300x 1GB vs. SanDisk Extreme Pro CFexpress Type B 512GB + 9

Read speed
57 MB/s
1700 MB/s
120 MB/s
120 MB/s
1700 MB/s
160 MB/s
1700 MB/s
160 MB/s
50 MB/s
Write speed
38 MB/s
1400 MB/s
85 MB/s
85 MB/s
1200 MB/s
150 MB/s
1480 MB/s
30 MB/s
Format
CompactFlash
CFexpress
CompactFlash
CompactFlash
CFexpress
CompactFlash
CFexpress
CFexpress
CompactFlash
CFexpress
CompactFlash
Memory capacity
1 GB
512 GB
64 GB
32 GB
128 GB
32 GB
64 GB
128 GB
128 GB
256 GB
16 GB
Price/GB
26 £/GB
1.1 £/GB
0.66 £/GB
0.75 £/GB
1.88 £/GB
1.25 £/GB
2.02 £/GB
1.85 £/GB
0.9 £/GB
1.79 £/GB
0.94 £/GB