Firefox M3 Optimized Builds
M3 builds are highly optimized builds that also contain code optimized for the SSE2 instruction set. Given the nature of M3 builds, they are designed only for the following processors: AMD Opteron AMD Athlon FX AMD Athlon 64 Intel Xeon Intel Pentium M Intel Pentium 4 Intel Celeron (1.7GHz and higher)M2 builds are highly optimized builds that also contain code optimized for the SSE instruction set. Given the nature M2 builds, they are designed only for the following processors that support SSE: AMD Athlon XP AMD Athlon MP AMD Sempron (2200+ - 2800+) AMD Duron (1.0GHz - 1.8GHz) Intel Pentium 3 Intel Celeron (533MHz - 1.4GHz)
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