Scott,

Incidentally, since you mentioned the CRAY computing power:

CRAY-1, Introduced 1976, $5M, 0.08 GFLOPS
CRAP X-MP, Introduced 1982, $10M, 0.4 GFLOPS
CRAY-2, Introduced 1985, $17M, 3.9 GFLOPS
CRAY Y-MP, Introduced 1988, $3M?, 1.3 GFLOPS
... (time passes)
CRAY X1, Introduced 2002, $2.5M+, 205 GFLOPS

FLEX-6700: 121 GFLOP

I looked up all the CRAY numbers fairly quickly so they are not exact --
also CRAY sells lots of configurations so the X1, for example, can be
configured with 4096 processors (so take the 205 GFLOP number times 4096),
but these systems are $40M+.  A "fair" comparison is the single processor
at 205 GFLOPS and $2.5M.

The number we really care about in the DSP world is not GFLOPS, but GMACS.
 The Intel Core i7-2600 introduced in 2010 has about the same GFLOP number
as the FLEX-6700, but substantially lower GMAC number as I recall.

Steve

Stephen Hicks, N5AC, AAR6AM
VP Engineering
FlexRadio Systems™
4616 W Howard Ln Ste 1-150
Austin, TX 78728
Phone: 512-535-4713 x205
Email: [email protected]
Web: www.flexradio.com



*Tune In Excitement™*
PowerSDR™ is a trademark of FlexRadio Systems




On Wed, May 30, 2012 at 3:57 PM, Scott Myers <[email protected]> wrote:

> Yes.  I got it!  Lol
>
> 73,
> Scott AC8DE
>
> -----Original Message-----
> From: Mike Valentine [mailto:[email protected]]
> Sent: Wednesday, May 30, 2012 4:43 PM
> To: Scott Myers; [email protected]
> Subject: RE: [FlexEdge] Slices
>
> Sorry,
>
> What I should have said was wiggling the local oscillator around to get
> more
> slices out of the current design was fraught with technical difficulties.
> And, the Flex-6xxx design is way cooler.
>
> Better?
>
> Mike - W8MM
>
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Scott Myers
> Sent: Wednesday, May 30, 2012 4:26 PM
> To: [email protected]
> Subject: Re: [FlexEdge] Slices
>
> What'd he say?  Lol
>
> Scott AC8DE
>
>
>
>
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> This is the FlexRadio Systems e-mail Reflector called FlexEdge.  It is
> used for posting topics related to SDR software development and
> experimentalist who are using beta versions of the software.
>
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