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Impartial price comparison

Transcend Compact Flash 45x 4GB vs. SanDisk Extreme Pro CFexpress Type B 512GB + 9

Read speed
1700 MB/s
160 MB/s
160 MB/s
1700 MB/s
160 MB/s
1750 MB/s
1700 MB/s
160 MB/s
160 MB/s
1700 MB/s
Write speed
1400 MB/s
155 MB/s
1200 MB/s
150 MB/s
1000 MB/s
1480 MB/s
150 MB/s
Format
CompactFlash
CFexpress
CompactFlash
CompactFlash
CFexpress
CompactFlash
CFexpress
CFexpress
CompactFlash
CompactFlash
CFexpress
Card type
Type B
Type B
Type B
Type B
Type B
Memory capacity
4 GB
512 GB
64 GB
32 GB
128 GB
128 GB
128 GB
128 GB
32 GB
128 GB
512 GB
Price/GB
7.5 £/GB
0.93 £/GB
0.88 £/GB
1.06 £/GB
1.4 £/GB
0.84 £/GB
1.24 £/GB
1.67 £/GB
0.97 £/GB
0.79 £/GB
0.52 £/GB