The Intel Xeon W-3175X Assessment: 28 Unlocked Cores, $2999

Intel has at all times ensured that its high-end server platforms, on which a number of CPUs can act as a single system, have processors with the very best core rely. These servers are used for the most costly deployments, to allow them to afford the most costly silicon for manufacturing. In distinction, the patron market may be very value delicate, so that buyers obtain fewer cores. Nonetheless, customers have at all times requested for a technique to get all of those cores, ideally in an overclockable chip, at cheaper costs. Intel has answered your name with the Xeon W-3175X. All 28 cores on a regular basis. That is our score.

Intel's largest and quickest chip

The Xeon W-3175X is a large processor. With the biggest x86 Skylake design from Intel, it has 28 cores and 56 threads. These cores have a base frequency of three.1 GHz, with the chip having a turbo peak frequency of Four.5 GHz. These cores are powered by six DDR4-2666 reminiscence channels and supported by 44 PCIe Three.zero extra card lanes. All that is designed for a thermal design energy of 255W.

Intel at 28 cores

AnandTech
cores
Base
Freq
Turbo
Freq
PCIe
Three.zero
DRAM
TDP

Xeon W-3175X
28 (56)
Three.1 GHz
Four.5 GHz
44
DDR4-2666
255W

Usually, Intel calls a value for a processor "tray" value, the worth they provide system integrators who purchase stacks of 1000 CPUs. Consequently, retail costs for retailer shelf clients had been typically 5-15% increased, relying on how aggressive the retailer was in comparison with demand. For this product, Intel really presents an RCP or "really helpful shopper value" of $ 2999 as an alternative of a tray value. Does that imply that Intel doesn’t count on to promote 1,000 items to a single OEM? That is undoubtedly properly under the $ Eight,000 the OEMs had initially acknowledged on the product's preliminary assembly beneath NDA, and under the projected $ Four,000 that had been seen at retailers in current weeks.

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The brand new CPU requires an LGA3647 motherboard, of which solely two might be validated: ASUS ™ Dominus Excessive and a GIGABYTE product not but talked about . As a result of the chip is a Xeon processor, it helps each consumer-grade reminiscence and registered reminiscence (RDIMMs) with ECC assist (as much as 768GB), permitting customers to run twelve 64GB RDIMMs concurrently can have.

Usually a Xeon processor is a locked processor, however Intel has unlocked the multiplier for this mannequin. On this approach, customers can set the core frequencies for regular code, for AVX2 code and for AVX512 code. It’s value noting that this processor is designed for 255 W TDP to three.1 GHz. So, when you attempt to push Four.5GHz throughout all cores, it’s going to imply a number of vitality. That's why the ASUS motherboard consists of 32 phases, and our evaluate pattern was outfitted with a 1600W energy provide. Extra on the next pages.

The purpose of recovering the CPU crown

The Xeon W-3175X is aggressive with each Intel & # 39; s personal product stack and AMD.

On the blue aspect of the workforce, the 28-core Xeon W-3175X is the bigger brother of the not too long ago launched $ 2000 18-core Core i9-9980XE which has fewer cores and a decrease frequency a a lot decrease TDP. As compared, Intel additionally has a 14-core Core i9-9990XE an uncommon hybrid of fewer cores however the next frequency, which is alleged to supply 5.zero GHz for all cores. This processor is simply auctioned to OEMs with out guarantee, so the possibilities of seeing one within the wild are very low.

Intel additionally presents server components as competitors. The analogue of the brand new W-3175X is the Xeon Platinum 8180 the most costly Intel processor ever. This processor has 28 cores just like the W-3175X, however with decrease energy (205W) and decrease frequencies (2.5-Three.8GHz), however helps as much as eight sockets, whereas the W-3175X has a single- Socket processor is. With a pill value of $ 10,000, the Xeon Platinum is way more costly, however the markets that purchase these processors might be simply amortized over the lifetime of the servers. Sadly, we couldn’t examine ourselves to the W-3175X, however we are attempting to get one for future evaluate.

In comparison with the Xeon W-3175X

Xeon
W-3175X
Core
i9-9980XE
Xeon
8180
AnandTech
TR
2950X
TR
2990WX
EPYC
7601

28 (56)
18 (36)
28 (56)
cores
16 (32)
32 (64)
32 (64)

Three.1 GHz
Three.zero GHz
2.5 GHz
basic frequency
Three.5 GHz
Three.zero GHz
2.2 GHz

Four.5 GHz
Four.5 GHz
Three.Eight GHz
Turbo Freq.
Four.Four GHz
Four.2 GHz
Three.2 GHz

44
44
48
PCIe
64
64
128

255 W
165 W
205 W
TDP
180 W
250 W
180 W

6×2666
Four x 2666
6×2666
DDR4
Four x 2933
Four x 2933
Eight x 2666

$ 2999
$ 1999
$ 10003
value
$ 899
$ 1,799
$ 4200

~ 1500 $
~ $ 300
~ $ 600
1P MB value
~ $ 300
~ $ 300
~ $ 600

1P
1P
1-8P
Multi-socket
1P
1P
2P

Whereas Intel switched its shopper product line from 18-core to 28-core, AMD launched its 32-core processor for the high-end desktop market in August 2018. The $ 1799 Thread Ripper 2990WX makes use of AMD's multi-die technique to pair 4 Zeppelin silicon dies, every with eight cores for a complete of 32 cores, 64 threads, and 4 reminiscence channels. This processor has the same 250-watt TDP because the W-3175X's 255-watt TDP, however with a barely decrease frequency set at Three.zero to Four.2 GHz and AMD's Zen Core, which supplies one clock for clock efficiency of the earlier technology. This processor additionally has 64 PCIe lanes in comparison with 44. The thread ripper is cheaper by $ 1200, broadly used and presents over a dozen motherboards to select from. This shall be an fascinating comparability.

On the AMD server aspect, the closest level of comparability is AMD's EPYC 7601 . The design of this processor is just like the thread ripper comparability level, however presents 128 PCIe Three.zero lanes, eight reminiscence channels and helps 2 TB of DDR4 per processor. The nominal energy is decrease (180 W) and so the frequencies are decrease (2.2 to three.2 GHz), however helps two-socket configurations. Subsequently, the worth of the EPYC 7601 is $ 4200.

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Higher row: Opteron 6127 (G34), Opteron 180 (S939), Thread-puller (TR4), Duron 900 (S462)
Middle row: Ryzen 2700X (AM4) ), Core i9-9900Ok (LGA1151v2)
Backside row: EPYC 7551 (SP3), Xeon W-3175X (LGA3647), i9-9980XE (LGA2066), i7-930 (LGA1366)

Just about each one of many W-3175X's comparability factors has at the least one purposeful specification to win, however paper is predicted to lose energy. For this take a look at we examine the brand new W-3175X immediately with the Core i9-9980XE and the Threadripper 2990WX. Subsequent opinions for EPYC and Xeon Platinum.

How Intel makes this chip

The best way Intel builds its enterprise processor portfolio has been comparatively constant for a number of generations – creating three processors with totally different core numbers for every server market. Presently it has the Xeon Scalable & # 39; Low Core Depend & # 39; Design (LCC) with as much as 10 cores, a Xeon Scalable & # 39; Excessive Core Depend ™ design (HCC) with as much as 18 cores and a Xeon Scalable & # 39; eXtreme Core Depend & # 39; (XCC) design for as much as 28 cores. For every design, cores might be disabled (although yield or product placement) to acquire totally different core numbers, vitality targets, or cache values.

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With the most recent server technology primarily based on the Skylake SP microarchitecture, these three chips type your complete Xeon Scalable platform from Intel. The Xeon Bronze and Silver processors consist primarily of LCC components able to as much as double socket methods, Xeon Gold is generally HCC, with some XCCs appropriate for 2-Four-can methods, and Xeon Platinum is generally XCC methods for as much as Eight-socket methods.

To serve the Intel high-end desktop (HEDT) marketplace for lovers and prosumers who need a workstation however no server, these designs are delivered to the fore. For shopper components, Intel removes ECC assist however permits overclocking. Some frequencies are tuned and all processors are restricted to single-socket implementations.

Previously, Intel solely introduced the LCC processor to those "price-sensitive" markets. For the Skylake platform, Intel has additionally made the 18-core HCC processors out there to customers, serving to the corporate compete towards AMD shopper choices. With the W-3175X, Intel is bringing this XCC design into the palms of lovers and prosumers.

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For plenty of generations, many lovers have requested the processor with the very best core rely of Intel in an overclockable format. When the earlier technology processors hit the market, one of many Intel staff at the moment questioned the group on Twitter for his or her opinion on that half – and that was a robust "sure, please!". The one draw back right here is that the discharge of a high-frequency shopper processor unlocked for optimum frequency has had the potential for Intel's Xeon server market. If you’d like a processor with a non-consumer-equivalent top-core processor, customers have to put money into the server model at a a lot increased price. Evidently Intel is now prepared to do that playing.

The Rocky Street from Intel to the Xeon W-3175X

On the Computex 2018, Intel first demonstrated this new processor. With its keynote, the corporate demonstrated "a 28-core 5.0GHz processor showing in This fall" . That is an incredible achievement; Nonetheless, it rapidly turned out that Intel used extra cooling strategies to make this potential.

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Utilizing the GIGABYTE motherboard and a 1700-watt industrial water cooler, Intel had hidden the truth that excessive measures had been wanted to overclock. We noticed the setup of the water chiller the next day and Intel later acknowledged that they needed to say on stage that the processor was overclocked, however the on-stage spokesman had forgotten as a part of that Presentation.

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Later we had been advised by different sources that this chip was not even a Skylake primarily based processor, however we cannot affirm this report.

Nonetheless Intel formally introduced the naming of the brand new processor and specs on its autumn PC occasion in October

. Some particulars had been saved beneath wraps, like the worth, however the ASUS motherboard was additionally on show, and we should always count on it in retail in This fall.

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This fall got here and went with out a lot fuss from Intel. The corporate didn’t even acknowledge the launch in its shows at CES. Nonetheless, we've seen a sequence of system builds that used the ASUS motherboard and spectacular liquid-cooling setups by ASUS, Phanteks, and Digital Storm on the present. It was clear that the launch was about to start out and inside a number of days of CES's return, certainly one of Intel's premade methods for product opinions was on our doorstep. We’ll describe this method intimately on the following web page.

Methods to Promote the W-3175X

Once we suppose again to servers or workstations, virtually each server bought available on the market is constructed by an OEM or System Integrator (SI) for the shopper. It’s as much as the OEM or SI to activate the system primarily based on energy consumption, thermal limits and buyer necessities. The patron market is totally different in that there’s a mixture of pre-built methods and do-it-yourself methods the place customers create their very own PC after buying every part.

As a result of excessive efficiency of this processor, Intel believes that it ought to solely be bought by OEMs and SIs who’ve the all-in to know easy methods to cool them and easy methods to present technical assist. Customers who need this chip should due to this fact put money into a ready-made system.

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Customers could keep in mind the same processor, the 220W AMD FX-9590, which was bought this manner – it was solely twelve months later that we really noticed retail packing containers with solely the processor. In distinction, AMD as we speak sells 250-percent thread-ripper processors from main retailers.

With that stated, it could possibly be exhausting to get one even when an OEM system is chosen. Because of rumors flying round at CES, numerous sources have advised us that Intel intends to fabricate solely about 1500 of those W-3175X processors worldwide. This may increasingly clarify why Intel provides a shopper value as an alternative of a pill value of 1k per unit. We had been additionally advised that whereas there are solely two producers of motherboards that manufacture motherboards, certainly one of them plans to run solely a single run of 500 retail boards for OEMs, whereas the opposite is meant to offset the deficit. The rationale was easy: "Intel solely ordered 500 from us". These motherboards are anticipated to be round $ 1,500 apiece, however I nonetheless surprise if ASUS / GIGABYTE will even break the design of those merchandise.

This evaluate

On this article, we check out the Xeon W-3175X processor in our benchmark suite. Our key benchmarks are shopper competitors: Intel's proprietary core i9-9980XE and AMD's 2990WX threadripper (and 2950X). Later we are going to examine the Xeon W-3175X with AMD EPYC and Xeon Scalable. We even have some energy evaluation and a fast have a look at overclocking, the latter most likely additionally getting a particular article. We solely had the system for lower than every week or so, which restricted our choices.

On the following web page, I need to speak concerning the system that Intel despatched us for evaluate. Then we go into the benchmarks and information. Due to the distinctive approach ASUS operates its motherboards, we even have two information units for the chip, one for Intel specs, and one with multi-core enlargement enabled. That is considerably associated to our earlier TDP discussions nonetheless, I’ll focus on this within the "Energy Evaluation" part of the evaluate.

Pages on this Assessment

Intel Xeon W-3175X Detailed
Intel's Pre-Take a look at System: A $ 7000 Construct
energy consumption
Take a look at mattress and setup
Benchmark Suite for 2018 and 2019: Ghost and Meltdown hardened
CPU efficiency: system assessments
CPU Efficiency: Rendering Checks
CPU Efficiency: Workplace Checks
CPU Efficiency: Encoding Checks
CPU Efficiency: Internet and Legacy Checks
Gaming: World of Tanks enCore
Recreation: Closing Fantasy XV
Gaming: shadow of conflict
Gaming: Civilization 6
Gaming: Ashes Basic
Gaming: Unusual Brigade
Recreation: Grand Theft Auto V
Gaming: Shadow of the Tomb Raider
Recreation: F1 2018
Conclusions and remaining phrases

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