Discussion Zen 5 Speculation (EPYC Turin and Strix Point/Granite Ridge - Ryzen 9000)

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Markfw

Moderator Emeritus, Elite Member
May 16, 2002
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Are the Epyc 7005 series also using SP6?
Milan and Rome use socket SP3, all of them. Genoa, all variants use SP5. SP6 does not come out until Zen 5 variants. That is if you are talking about sockets.

I have all but Milan-x but they also use SP3
 
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mostwanted002

Member
Jun 16, 2023
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They are available now on ebay. Prices are not bad, since Zen 4 server chips are so good. I would recommend them over Milan-x.
I'd love to but the motherboard costs kill my wallet. I'd like to just drop in an upgrade in my existing board.

Storytime: The $80 bet I placed on an eBay EPYC CPU :tearsofjoy:

The seller listed it for parts as "I don't have the equipment to test it, hence selling it for parts. No returns."

I looked at the pictures, CPU looked fine in pictures. So I placed an $80 bid and won. It was EPYC 7F72 (Rome)

It cost me around $200 or so when I received it in my country (cost+shipping+customs duty), still not bad. I looked at the CPU more closely and found, one of the SMDs on the back of the CPU is just popped off. like it burnt and removed itself from the CPU but still stuck to the CPU. I was like damnnn... Did I just buy a $200 coaster?

Talked to a few fellas in the Level1Techs discord server, and they told me that the CPU has a 90% chance of working. They don't need all the SMD caps/res on the back.

I was looking for used EPYC SP3 motherboards with PCIe Gen4 and ample PCIe x16 slots (was planning a multi-GPU rig out of this)

found Asrock Rack ROMED8-2T, a lovely board. Has everything I need. $690 on NewEgg/BestBuy. RIP. Even if I imported it, would've cost me more than $1k. EBay listings were from China and were even more expensive.

Found an authorized distributor in my country, and bought the board for $800 (cost + taxes). The $80 gamble has now turned into a ~$1k investment 🤣🤣

Bought a pair of 8GB RDIMMs just to test if it POSTs. To my fucking surprise, it just worked. all memory channels. everything. I just placed the CPU in the board, installed memory, and viola!! IT HAD A POST. Proceeded to order 64GB x 4 kit from EBay seller. And it's running great now.


TL;DR
Bought a burnt EPYC CPU for $80 in an eBay gamble, and it worked. The motherboard is expensive.
 

Markfw

Moderator Emeritus, Elite Member
May 16, 2002
27,235
16,106
136
I'd love to but the motherboard costs kill my wallet. I'd like to just drop in an upgrade in my existing board.

Storytime: The $80 bet I placed on an eBay EPYC CPU :tearsofjoy:

The seller listed it for parts as "I don't have the equipment to test it, hence selling it for parts. No returns."

I looked at the pictures, CPU looked fine in pictures. So I placed an $80 bid and won. It was EPYC 7F72 (Rome)

It cost me around $200 or so when I received it in my country (cost+shipping+customs duty), still not bad. I looked at the CPU more closely and found, one of the SMDs on the back of the CPU is just popped off. like it burnt and removed itself from the CPU but still stuck to the CPU. I was like damnnn... Did I just buy a $200 coaster?

Talked to a few fellas in the Level1Techs discord server, and they told me that the CPU has a 90% chance of working. They don't need all the SMD caps/res on the back.

I was looking for used EPYC SP3 motherboards with PCIe Gen4 and ample PCIe x16 slots (was planning a multi-GPU rig out of this)

found Asrock Rack ROMED8-2T, a lovely board. Has everything I need. $690 on NewEgg/BestBuy. RIP. Even if I imported it, would've cost me more than $1k. EBay listings were from China and were even more expensive.

Found an authorized distributor in my country, and bought the board for $800 (cost + taxes). The $80 gamble has now turned into a ~$1k investment 🤣🤣

Bought a pair of 8GB RDIMMs just to test if it POSTs. To my fucking surprise, it just worked. all memory channels. everything. I just placed the CPU in the board, installed memory, and viola!! IT HAD A POST. Proceeded to order 64GB x 4 kit from EBay seller. And it's running great now.


TL;DR
Bought a burnt EPYC CPU for $80 in an eBay gamble, and it worked. The motherboard is expensive.
well, this is a Zen 5 thread, so this is my last post. I got s 9554 for $2500, and the motherboard for $715. The memory was $75 for a 16 gig stick for as many as I wanted. Blows away Rome in every respect, especially avx-512 stuff. So looking forward this should be your target.

Back to Zen 5 !!!!
 
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Joe NYC

Diamond Member
Jun 26, 2021
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Milan and Rome use socket SP3, all of them. Genoa, all variants use SP5. SP6 does not come out until Zen 5 variants. That is if you are talking about sockets.

I have all but Milan-x but they also use SP3

IIRC, SP6 is for Siena - lower tier server chips with fewer memory channels.
 

leoneazzurro

Golden Member
Jul 26, 2016
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Of course, reviewers normally take at least two weeks if they want to run multiple test and sort out the initial issues.
 

jdubs03

Golden Member
Oct 1, 2013
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Well, look what we have here :)
Same boost clock as the 370. Would be nice if it had an extra 100 MHz.

 

leoneazzurro

Golden Member
Jul 26, 2016
1,114
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Well, look what we have here :)
Same boost clock as the 370. Would be nice if it had an extra 100 MHz.

They probably only overclocked a bit the NPU because of HP's requests. Nothing more than that.
 

Josh128

Golden Member
Oct 14, 2022
1,318
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Reviewers definitely have ZEN5 in Hand right now.
Gary Colomb is a laptop reviewer-- he is likely speaking about Strix.

**EDIT: Its exactly 7 days before "official" launch date and we still have no pricing announcement from AMD-- I very much doubt that Zen 5 desktop reviews are dropping today. I did read somewhere that today there may be Strix laptop reviews available.
 

Det0x

Golden Member
Sep 11, 2014
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Seems like some reviewers are still waiting for samples
And i have a sneaking feeling there will be few 9950X for sale at launch
 
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Abwx

Lifer
Apr 2, 2011
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Some info from AMD, lot of slides, among others this one wich state configurable 256/512b datapath in Zen 5 :


3-1080.770b0664.png


12-1080.d611528e.png



 
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Hail The Brain Slug

Diamond Member
Oct 10, 2005
3,881
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Seems like some reviewers are still waiting for samples
And i have a sneaking feeling there will be few 9950X for sale at launch
Time to setup the bots/autorefreshers/stock notifs from Falcodrin
 

MS_AT

Senior member
Jul 15, 2024
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Some info from AMD, lot of slides, among others this one wich state configurable 256/512b datapath in Zen 5C :


3-1080.770b0664.png


12-1080.d611528e.png



AMD marketing is making lot's of typos, while L1/L2 BTB might just sound weird and be the actual value, then FP pipes is definitely wrong as Zen4 had 4 pipes so far according to AMD itself, unless they will now disable one pipe over the net;)
 

Josh128

Golden Member
Oct 14, 2022
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CPU-Monkey (yes, I know) has published a CB R23 single and MT benchmark for 9900X they claim is vetted and legit. 2360 for R23 single core. If correct, 5.7 extrapolates to 2402 for 9950X. So its possible we'll see some 2400 ST runs. I got this from their Twitter reply 6 hours ago to TechEpiphany's X post.

 

Abwx

Lifer
Apr 2, 2011
11,884
4,873
136
AMD marketing is making lot's of typos, while L1/L2 BTB might just sound weird and be the actual value, then FP pipes is definitely wrong as Zen4 had 4 pipes so far according to AMD itself, unless they will now disable one pipe over the net;)

The L1/L2 BTB is indeed curious, as for the FP pipe methink that it s related to the 3/1 L/S ratio that limit the effective pipes utilisation to 3 ops/cycle, if the operands cant be loaded more pipes will have no effect for the thoughput.