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davidgnz | 2 years ago

The Multia used the cut-down LCA4 or LCA45 (Low Cost Alpha) CPU, the 21066 or 21066A. These apparently performed worse than the more expensive EV4 or EV45 parts.

Also, the compilers on Windows NT were from DEC, at least to some extent. In the NT 3.50 SDK there is a manual from DEC explaining what the compiler was - a customised Microsoft C/C++ frontend combined with a port of the GEM backend from Unix or VMS.

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p_l|2 years ago

the 21066 chips were cache and memory bandwidth starved compared to normal EV4 setup, and IIRC many didn't have the larger cache option. Reports seem to indicate that 233MHz models effectively were about Pentium 100MHz speed in integer ops.

I don't know how many EV4 systems shipped with 64bit system bus, but by 1994 AlphaStation 255 models shipped with 128bit system bus and 1MByte L2 cache, and they weren't particularly high end (I found one that was used by Best Buy to run VHS rental shop...)