From owner-freebsd-questions@freebsd.org Wed Sep 28 07:59:11 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 245BBC00688 for ; Wed, 28 Sep 2016 07:59:11 +0000 (UTC) (envelope-from m.e.sanliturk@gmail.com) Received: from mail-yw0-x22a.google.com (mail-yw0-x22a.google.com [IPv6:2607:f8b0:4002:c05::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D4F07FE9 for ; Wed, 28 Sep 2016 07:59:10 +0000 (UTC) (envelope-from m.e.sanliturk@gmail.com) Received: by mail-yw0-x22a.google.com with SMTP id t67so23711913ywg.3 for ; Wed, 28 Sep 2016 00:59:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=LlJ4N52jbvyGkYNh48Z0ANJr4W3AyypwXc+3lYSNImY=; b=pIMvYo4Yj+o6mrvh8CekKbLB/6VozcehUxeMPDgjhDDBf8zB3n4qwHt6y7pzINWahY HhNrgdSqhqJX5b+xxsHwkzpFEbH+7tD4ggKZgF+2SZHWeRUdD0Viq+iaNrN08Ia3yzOR rt5crgEU0NyBfd6V13HVIiGsE3Kgc0dR1mV0Vb0Wp1BF6hJWo8y+BKAe2rDKVkb6tHN3 XSqC5wIqwQgFlhlrVlHafbqNu5vUJ1kATd/RPxb73Ev1LJpr8S9aiaWmqXN1y0fM7QnD t0xUOnJsCp3aI4eDpMTEVUe+9DH7LiTEXYLspusVwpmrZq7R7u0vHZL9meWIp9kjny/+ fdmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=LlJ4N52jbvyGkYNh48Z0ANJr4W3AyypwXc+3lYSNImY=; b=TliWpdcQ2+7/ck1t66xqFHs+YJ8c12cNtoW8nrKgbPDlXxmtaBORavueOIdA9y9dOE RMoYVEFyJyMJHcM+pZhrGPpJR6eRDc2dI+AoIAjJCCWFQ+UTiNT2uCX0ulw3qmjmVgjX iqKG3xSFmohgCsqKdNYDvpnF0I4ahHABAIdBwCY5XbifCzGzvktd3nkSFo2mOflSLXmF kFm0GUsc3c0XjOpZjVfIGj76kKmv5NPKFOEq5tSNbs3T4tvniPMlfq4rP02Mk5PYL9ej F+qthasBwovFlZOzxeMtE6TUb6yXrl4pQkNn9Bee4prNmT9+L93hOAKrnN8LeH8q/e5T /r/Q== X-Gm-Message-State: AE9vXwPUPotXV8i9sAND+DdnGBCWP61IfiY7IJW2ake3yXkqkVJYJxD8vPiMFFvY8mp5Bcx0SsO5I4q/lYy9nQ== X-Received: by 10.129.161.86 with SMTP id y83mr23467950ywg.61.1475049550037; Wed, 28 Sep 2016 00:59:10 -0700 (PDT) MIME-Version: 1.0 Received: by 10.37.88.214 with HTTP; Wed, 28 Sep 2016 00:59:09 -0700 (PDT) In-Reply-To: <20160928091109.7aa95c9d@moonstudio> References: <0D6BF663-5C95-4625-B412-00E14EF97986@FreeBSD.org> <35.AF.06698.BEF4AE75@dnvrco-oedge03> <20160927134158.74c11036@archlinux.localdomain> <20160928091109.7aa95c9d@moonstudio> From: Mehmet Erol Sanliturk Date: Wed, 28 Sep 2016 00:59:09 -0700 Message-ID: Subject: Re: i386 version in future ? To: Ralf Mardorf Cc: FreeBSD Questions Mailing List Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Sep 2016 07:59:11 -0000 On Wed, Sep 28, 2016 at 12:11 AM, Ralf Mardorf via freebsd-questions < freebsd-questions@freebsd.org> wrote: > On Tue, 27 Sep 2016 08:33:34 -0700, Mehmet Erol Sanliturk wrote: > >- 64 bit CPU will consume more power than only 32 bit CPU . > > Hi, > > I seriously doubt that this is true. More likely a dual-core 64 bit > does consume around half of what a 32 bit single core consumes. This at > least is true for my old 32 bit Athlon and my currently used 64 bit > dual core Athlon. Those 64 bit CPUs don't get nearly as hot as the old > 32 bit CPUs do. That the newer 64 bit CPUs provide frequency scaling > OTOH doesn't make such a big difference regarding power consumption. > > Regards, > Ralf > _______________________________________________ > > You are comparing different CPU brands with each other . Assume that two CPUs are produced with the SAME technology . A 64 bit CPU will contain more circuits than a 32 bit CPU , means more power it will use because amount of power will be proportional to number of circuit components and length of connection lines . Thank you very much . Mehmet Erol Sanliturk