Dear Mike,

I almost always agree with; not so in this case.

it's not only the (performance per core) x (number of cores).

the i5 is also far more capable then a K6-2 in single threaded/core mode - as 
it would
be in any xxDOS setting.

Tom





am Donnerstag, 23. März 2023 um 20:42 schrieben Sie:

> Your measurement methodology needs help?


> The i5 is capable of far more work than the K6-2-350.  What you are
> doing is comparing a bus to a passenger car and stating that they
> both are effective at carrying one person, and therefore the bus has no 
> additional value.


> When running a simple single-threaded workload sure, the i5 might
> not look like it's worth the extra silicon.  Now go run 8 or 16 or
> 32 copies of the same workload in parallel, and tell me how that
> goes for the K6-2.  Modern chips are designed for very different
> things than chips from 20+ years ago, so the comparison is kind of 
> meaningless.


> You're effectively measuring the clock speed, not what the chip is
> capable of.  And this isn't a surprise, but a 10x faster clock on a
> single threaded benchmark results in 10x performance.  While
> completely ignoring the rest of the chip.    We don't benchmark buses against 
> passenger cars.




> On Thu, Mar 23, 2023 at 12:33 PM Bret Johnson <bretj...@juno.com> wrote:

>>> Even though a 350 MHz K6-2 is WAY faster than my 3.3 GHz i5?  And
 >>> again, I know it doesn't make any sense, but it's still true.
 >>>
 >>> As far as I can tell, the Emperor has no Clothes.
 >>
 >> I'm confused by this.  You are claiming that a 350 Mhz K6-2 is "WAY" faster 
 >> than a 3.3 GHz i5?  In what respect?

>  My K6-2-350 runs about 15 times faster than a 33 MHz 386, while my
> 3.3 GHz i5 runs only about 10 times faster, in both cases with the
> caches enabled.  What do you not understand?

>  You can try to claim that the SLOWDOWN test I performed is somehow
> "tainted" or "unrealistic" or "unfair" or "sub-optimal" or something
> like that, but the results are very real and are simply what they
> are.  Also, as already stated, the purpose of SLOWDOWN is not to be
> a benchmark but you can indirectly use it as a benchmark.


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Mit freundlichen Grüßen / with kind regards
Tom Ehlert
+49-15151898538



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