GF4MX440 128bit DDR
275/400 = 6.4GB bandwidth

GF4MX440 SE 128bit DDR
275/333 = 5.3GB bandwidth

GF4MX440SE 64bit DDR
275/333 = 2.7GB bandwdith

MX440SE 128bit 比 GF$MX440 慢一點, 而 GF4MX440SE 64bit 是 MX440Se的一半效能

GF4Ti4800 128MB
300/650
GF4Ti4800SE 128MB
275/550

SE 比較慢