From owner-freebsd-questions@FreeBSD.ORG Thu Mar 6 07:35:36 2008 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 87FA41065670 for ; Thu, 6 Mar 2008 07:35:36 +0000 (UTC) (envelope-from colinpauladams@googlemail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.181]) by mx1.freebsd.org (Postfix) with ESMTP id 5BB0E8FC1F for ; Thu, 6 Mar 2008 07:35:36 +0000 (UTC) (envelope-from colinpauladams@googlemail.com) Received: by wa-out-1112.google.com with SMTP id k17so2065019waf.3 for ; Wed, 05 Mar 2008 23:35:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=M/klEW4JZZio81tXE27JiS2yBniMgi2gIkL+tOLkz5c=; b=crC2DZzUuT2IIBJMsYyGiiefm9y4oD7YDbtBA2jY67XjKxYSNlvBAtIib6zCgnSS/UCjN5Qrk6QwfR+jhA++FR9HB4IYxN//f0eek/c9SSsoXPYiDmu1U5QfoZ9N50hbUzB2ad/9wj8PtortA9vf0aW8GCLkHmPvID4aMI9CS5Q= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=tW1QTpnXttBIUfLJ6H19XcGyszvLI9BfuUQnuEVYFfw9JoHVeC3Kzdk7rpSWSBiduuFhwOEHVrK9j0WgHYAQwg86ueLzSyAZmM+5zNWxrtbtFcZJcoDUZDOc7u7L0m6p+qSogjG3aF/EvyVNqi8/yWn1LCogB5cc6H7ry2bmGE0= Received: by 10.115.14.1 with SMTP id r1mr6286605wai.97.1204788934783; Wed, 05 Mar 2008 23:35:34 -0800 (PST) Received: by 10.114.112.1 with HTTP; Wed, 5 Mar 2008 23:35:34 -0800 (PST) Message-ID: <1afdeaec0803052335v1c46ba2dof594c3a213c8913b@mail.gmail.com> Date: Thu, 6 Mar 2008 07:35:34 +0000 From: "Colin Adams" To: RW In-Reply-To: <20080306004221.14aa242c@gumby.homeunix.com.> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200803050036.33579.itz@mushinsky.net> <20080305171303.GA35180@slackbox.xs4all.nl> <20080305194611.A8684@wojtek.tensor.gdynia.pl> <20080306004221.14aa242c@gumby.homeunix.com.> Cc: freebsd-questions@freebsd.org Subject: Re: amd64 or i386 for desktop use? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Mar 2008 07:35:36 -0000 On 06/03/2008, RW wrote: > > Everything I've every seen about this suggests that amd64 is faster on > a few applications, such as mp3 encoding, but generally there is very > little difference, on average, across desktop applications. Do you have > any measurements to support that 20% figure. I do on Linux (if that is relevant - I'm not clear if the question is FreeBSD specific or not): See http://colina.demon.co.uk/?q=node/53