Gentoo Archives: gentoo-user

From: lee <lee@××××××××.de>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] New box
Date: Sat, 31 Dec 2016 09:42:38
Message-Id: 87k2agmo8j.fsf@heimdali.yagibdah.de
In Reply to: Re: [gentoo-user] New box by "Taiidan@gmx.com"
1 "Taiidan@×××.com" <Taiidan@×××.com> writes:
2
3 > On 12/30/2016 11:43 AM, lee wrote:
4 >
5 >> "Taiidan@×××.com" <Taiidan@×××.com> writes:
6 >>
7 >>> On 12/30/2016 08:39 AM, lee wrote:
8 >>>
9 >>>> thelma@×××××××××××.com writes:
10 >>>>
11 >>>>> I'm putting a new system, it will be running mainly, VirtualBox,
12 >>> [...]
13 >>>> If you want a rock solid machine with lots of cores and RAM and very
14 >>>> capable of powering VMs, the HP Z800 is worthwhile to check out.
15 >>> [...]
16 >>> You can build a system with a (new) KGPE-D16, two used 6276 processors
17 >>> and used 64gb ecc ram for only around $500 which will net you a 32
18 >>> core computer that can run blob free no microcode coreboot that
19 >>> supports max 256GB RDIMM RAM.
20 >> Including an excellent 850W power supply, a good case, SAS RAID
21 >> controller and a graphics card?
22 >>
23 >> The 6276 is a more power hungry than a Xeon and runs at only 2.3GHz
24 >> (though I don't know how that compares to the Xeon). Power consumption
25 >> is an issue for me because electricity is way too expensive here.
26 >>
27 >> Asus doesn't seem to say anything about coreboot?
28 >>
29 >>> There is another coreboot compatible (theoretically, but not tested)
30 >>> QP max 1TB (jesus christ) RDIMM RAM G34 motherboard, so you could have
31 >>> 64 cores for only $20 or so per 16 cores. (plus the $30 for a cpu
32 >>> cooler)
33 >> It's good to have so many options to choose from :) Considering all
34 >> this, is there a good reason to go for an FX-8350?
35 >>
36 > Ahh good point, I was assuming he already had a case like I did. I
37
38 It's on the list ... When you add it up, you pay about the same for a
39 Z800 with 64GB, more when you account for your work of putting the parts
40 together.
41
42 > have a single 6274 plus graphics card with a *quality* 500watt PSU and
43 > it works fine at full load.
44 > 6 cores vs 16 cores and coreboot with zero blobs or microcode, IMO the
45 > power consumption is greatly worth it.
46
47 Well, the FX-8350 is probably not exactly a power-saving CPU, either, so
48 what would count is the difference.
49
50 > Asus didn't implement coreboot on the kgpe-d16 (asus sucks), it was
51
52 Yeah, I say that too ever since I had an Asus board with a fan on it
53 that started making noise after a short time, and it wasn't possible to
54 update the BIOS, either, because that required windoze. I won't buy
55 Asus anymore since then.
56
57 > done by the firmware heroes at raptor engineering.
58 >
59 > 6276 actually runs at 2.6ghz with turbo assuming you have proper
60 > cooling, and 8 cores can turbo to 3.2ghz if the other 8 are in CC6.
61 >
62 >
63 > If you care about linux you will care about free firmware, if we do
64 > not care one day microsoft will simply flip a switch and shut us out
65 > for good ("secure" boot 2.0 spec does not mandate the option to
66 > disable it)
67
68 The problem is getting a board with coreboot. I definitely don't want
69 an UEFI board, and so far I got away with not having any, but what
70 choice do you really have?