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Convince Me To Go With 7980XE over 8700K

Building computers is my hobby.  I am lucky enough to have reasonable disposable income, and this is my chosen outlet for it.  I love having the newest, latest, best thing.  At the moment, I am looking to upgrade my computer from 5960X.  So I am staring down the barrel of two new platforms: X299 or Z370.

 

Here's the thing.  I want to believe that I need a 7980XE.  As I said, I love having that overkill CPU.  At the same time, as I'm sure you all know, the price difference between that and an 8700K is very great.  I don't do many workstation tasks other than occasionally streaming and somewhat frequently editing videos for YT.  What I DEFINITELY don't want to do is sacrifice gaming performance by going with a 7980XE over an 8700K, but it seems like that would be the case.  Is there ANY conceivable reason to go with the 7980XE in my case (including advantages of the X299 platform)?  Will it at least be equivalent gaming performance, or will it actually be worse?  7980XE reviews made it seem like it was actually pretty good at handling single- or lightly-threaded tasks.

 

Thanks!

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Single core performance is much worse.

If you want the best and latest then get the 8700k.

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It'll be worse:
A) You need to delid it to get decent temps (Same with the 8700k tbh)
B) Lower frequencies overall mean less gaming performance
C) You have to buy a rather expensive motherboard to make sure the VRMs don't pop trying to power a CPU that draws about 600-800W depending on how much you overclock

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4 minutes ago, rarifiedbovine said:

Building computers is my hobby.  I am lucky enough to have reasonable disposable income, and this is my chosen outlet for it.  I love having the newest, latest, best thing.  At the moment, I am looking to upgrade my computer from 5960X.  So I am staring down the barrel of two new platforms: X299 or Z370.

 

Here's the thing.  I want to believe that I need a 7980XE.  As I said, I love having that overkill CPU.  At the same time, as I'm sure you all know, the price difference between that and an 8700K is very great.  I don't do many workstation tasks other than occasionally streaming and somewhat frequently editing videos for YT.  What I DEFINITELY don't want to do is sacrifice gaming performance by going with a 7980XE over an 8700K, but it seems like that would be the case.  Is there ANY conceivable reason to go with the 7980XE in my case (including advantages of the X299 platform)?  Will it at least be equivalent gaming performance, or will it actually be worse?  7980XE reviews made it seem like it was actually pretty good at handling single- or lightly-threaded tasks.

 

Thanks!

Get a dual eypc 64 core system if you are dedicated to overkill

CPU: Ryzen 1700@3.9ghz; GPU: EVGA 560 Ti 1gb; RAM: 16gb 2x8 Corsair Vengeance LPX DDR4-3000; PCPP: https://pcpartpicker.com/list/b3xzzM

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You could buy the 8700K and take all the rest of the money you would have spent on the 7980XE, pull it out of the bank in all 1 dollar bills, and light it on fire so it feels like you got the 7980XE :) 

Or invest the money into the future, or anything else really.

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the i7 8700k or the i9 7900x if you want the truly best, the i9 7980xe is simply a very long heavy truck... it drives slow despite being able to carry so much at once...

 

The i7 8700k is the ferrari, light can't carry too much but is bloody fast

 

i9 7900x is the between, that sexy SUV that's fast and can carry plenty.

Personal Desktop":

CPU: Intel Core i7 10700K @5ghz |~| Cooling: bq! Dark Rock Pro 4 |~| MOBO: Gigabyte Z490UD ATX|~| RAM: 16gb DDR4 3333mhzCL16 G.Skill Trident Z |~| GPU: RX 6900XT Sapphire Nitro+ |~| PSU: Corsair TX650M 80Plus Gold |~| Boot:  SSD WD Green M.2 2280 240GB |~| Storage: 1x3TB HDD 7200rpm Seagate Barracuda + SanDisk Ultra 3D 1TB |~| Case: Fractal Design Meshify C Mini |~| Display: Toshiba UL7A 4K/60hz |~| OS: Windows 10 Pro.

Luna, the temporary Desktop:

CPU: AMD R9 7950XT  |~| Cooling: bq! Dark Rock 4 Pro |~| MOBO: Gigabyte Aorus Master |~| RAM: 32G Kingston HyperX |~| GPU: AMD Radeon RX 7900XTX (Reference) |~| PSU: Corsair HX1000 80+ Platinum |~| Windows Boot Drive: 2x 512GB (1TB total) Plextor SATA SSD (RAID0 volume) |~| Linux Boot Drive: 500GB Kingston A2000 |~| Storage: 4TB WD Black HDD |~| Case: Cooler Master Silencio S600 |~| Display 1 (leftmost): Eizo (unknown model) 1920x1080 IPS @ 60Hz|~| Display 2 (center): BenQ ZOWIE XL2540 1920x1080 TN @ 240Hz |~| Display 3 (rightmost): Wacom Cintiq Pro 24 3840x2160 IPS @ 60Hz 10-bit |~| OS: Windows 10 Pro (games / art) + Linux (distro: NixOS; programming and daily driver)
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1 minute ago, COUPER MILLAR said:

?

OP Has Money he has no need for the budget team :P

Personal Desktop":

CPU: Intel Core i7 10700K @5ghz |~| Cooling: bq! Dark Rock Pro 4 |~| MOBO: Gigabyte Z490UD ATX|~| RAM: 16gb DDR4 3333mhzCL16 G.Skill Trident Z |~| GPU: RX 6900XT Sapphire Nitro+ |~| PSU: Corsair TX650M 80Plus Gold |~| Boot:  SSD WD Green M.2 2280 240GB |~| Storage: 1x3TB HDD 7200rpm Seagate Barracuda + SanDisk Ultra 3D 1TB |~| Case: Fractal Design Meshify C Mini |~| Display: Toshiba UL7A 4K/60hz |~| OS: Windows 10 Pro.

Luna, the temporary Desktop:

CPU: AMD R9 7950XT  |~| Cooling: bq! Dark Rock 4 Pro |~| MOBO: Gigabyte Aorus Master |~| RAM: 32G Kingston HyperX |~| GPU: AMD Radeon RX 7900XTX (Reference) |~| PSU: Corsair HX1000 80+ Platinum |~| Windows Boot Drive: 2x 512GB (1TB total) Plextor SATA SSD (RAID0 volume) |~| Linux Boot Drive: 500GB Kingston A2000 |~| Storage: 4TB WD Black HDD |~| Case: Cooler Master Silencio S600 |~| Display 1 (leftmost): Eizo (unknown model) 1920x1080 IPS @ 60Hz|~| Display 2 (center): BenQ ZOWIE XL2540 1920x1080 TN @ 240Hz |~| Display 3 (rightmost): Wacom Cintiq Pro 24 3840x2160 IPS @ 60Hz 10-bit |~| OS: Windows 10 Pro (games / art) + Linux (distro: NixOS; programming and daily driver)
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Depends on what you do. The 7980XE can run 3 VM at the same time without being slower than the locked 8700, something the 8700k can never do.

 

Though 3 Z370 mobo and 8700k still cost less than one 7980XE and a well-built X299 mobo

CPU: i7-2600K 4751MHz 1.44V (software) --> 1.47V at the back of the socket Motherboard: Asrock Z77 Extreme4 (BCLK: 103.3MHz) CPU Cooler: Noctua NH-D15 RAM: Adata XPG 2x8GB DDR3 (XMP: 2133MHz 10-11-11-30 CR2, custom: 2203MHz 10-11-10-26 CR1 tRFC:230 tREFI:14000) GPU: Asus GTX 1070 Dual (Super Jetstream vbios, +70(2025-2088MHz)/+400(8.8Gbps)) SSD: Samsung 840 Pro 256GB (main boot drive), Transcend SSD370 128GB PSU: Seasonic X-660 80+ Gold Case: Antec P110 Silent, 5 intakes 1 exhaust Monitor: AOC G2460PF 1080p 144Hz (150Hz max w/ DP, 121Hz max w/ HDMI) TN panel Keyboard: Logitech G610 Orion (Cherry MX Blue) with SteelSeries Apex M260 keycaps Mouse: BenQ Zowie FK1

 

Model: HP Omen 17 17-an110ca CPU: i7-8750H (0.125V core & cache, 50mV SA undervolt) GPU: GTX 1060 6GB Mobile (+80/+450, 1650MHz~1750MHz 0.78V~0.85V) RAM: 8+8GB DDR4-2400 18-17-17-39 2T Storage: HP EX920 1TB PCIe x4 M.2 SSD + Crucial MX500 1TB 2.5" SATA SSD, 128GB Toshiba PCIe x2 M.2 SSD (KBG30ZMV128G) gone cooking externally, 1TB Seagate 7200RPM 2.5" HDD (ST1000LM049-2GH172) left outside Monitor: 1080p 126Hz IPS G-sync

 

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Cinebench R15 Single thread:168 Multi-thread: 833 

SuperPi (v1.5 from Techpowerup, PI value output) 16K: 0.100s 1M: 8.255s 32M: 7m 45.93s

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for me, if i had the money, i would go 7980xe, not because i need it, but for the purpose of saying to my friends i have an 18 core cpu that has hyperthreading 

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Thanks to all for the help so far.  Is everyone in agreement that the 8700K is actually better for gaming?

 

18 minutes ago, Princess Cadence said:

the i7 8700k or the i9 7900x if you want the truly best, the i9 7980xe is simply a very long heavy truck... it drives slow despite being able to carry so much at once...

 

The i7 8700k is the ferrari, light can't carry too much but is bloody fast

 

i9 7900x is the between, that sexy SUV that's fast and can carry plenty.

So you actually think the 7900X is a better/equivalent gaming CPU to the 8700K?

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1 minute ago, rarifiedbovine said:

So you actually think the 7900X is a better/equivalent gaming CPU to the 8700K?

If you actually have the money for these builds and really wants to go for it the i9 7900x indeed makes more sense, see if this professional can attend you:

 

@done12many2 he knows any thing there is to know about processors, he'll explain to you that if you want the best processor possible without ever sacrificing gaming performance that should be a good middle ground.

 

Obviously though if you have no use for the cores I still think that burning the money on an i7 8700k + a nVidia TITAN Xp would be "cooler"  to have.

Personal Desktop":

CPU: Intel Core i7 10700K @5ghz |~| Cooling: bq! Dark Rock Pro 4 |~| MOBO: Gigabyte Z490UD ATX|~| RAM: 16gb DDR4 3333mhzCL16 G.Skill Trident Z |~| GPU: RX 6900XT Sapphire Nitro+ |~| PSU: Corsair TX650M 80Plus Gold |~| Boot:  SSD WD Green M.2 2280 240GB |~| Storage: 1x3TB HDD 7200rpm Seagate Barracuda + SanDisk Ultra 3D 1TB |~| Case: Fractal Design Meshify C Mini |~| Display: Toshiba UL7A 4K/60hz |~| OS: Windows 10 Pro.

Luna, the temporary Desktop:

CPU: AMD R9 7950XT  |~| Cooling: bq! Dark Rock 4 Pro |~| MOBO: Gigabyte Aorus Master |~| RAM: 32G Kingston HyperX |~| GPU: AMD Radeon RX 7900XTX (Reference) |~| PSU: Corsair HX1000 80+ Platinum |~| Windows Boot Drive: 2x 512GB (1TB total) Plextor SATA SSD (RAID0 volume) |~| Linux Boot Drive: 500GB Kingston A2000 |~| Storage: 4TB WD Black HDD |~| Case: Cooler Master Silencio S600 |~| Display 1 (leftmost): Eizo (unknown model) 1920x1080 IPS @ 60Hz|~| Display 2 (center): BenQ ZOWIE XL2540 1920x1080 TN @ 240Hz |~| Display 3 (rightmost): Wacom Cintiq Pro 24 3840x2160 IPS @ 60Hz 10-bit |~| OS: Windows 10 Pro (games / art) + Linux (distro: NixOS; programming and daily driver)
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18 minutes ago, rarifiedbovine said:

Thanks to all for the help so far.  Is everyone in agreement that the 8700K is actually better for gaming?

 

So you actually think the 7900X is a better/equivalent gaming CPU to the 8700K?

 

The 8700k would be better for overall gaming use.  Sure there are going to be the rare occasions when a game comes along that is actually optimized for more than 6 cores, but it will be so rare that the majority of time you would have been better off using a higher clocked 8700k.

 

Sure, the 7980XE can game very well.  Not quite as well as the 8700k overall, but it will crush the 8700k in other workloads.

 

Bottom line, gaming is your priority.  Go with the CPU that fits your priority.  It's what you need, not what you want.  Good luck bud.

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2 hours ago, done12many2 said:

 

The 8700k would be better for overall gaming use.  Sure there are going to be the rare occasions when a game comes along that is actually optimized for more than 6 cores, but it will be so rare that the majority of time you would have been better off using a higher clocked 8700k.

 

Sure, the 7980XE can game very well.  Not quite as well as the 8700k overall, but it will crush the 8700k in other workloads.

 

Bottom line, gaming is your priority.  Go with the CPU that fits your priority.  It's what you need, not what you want.  Good luck bud.

Thanks so much!  How do you feel about the suggestion above re a 7900x that can do both well?

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2 hours ago, Princess Cadence said:

Obviously though if you have no use for the cores I still think that burning the money on an i7 8700k + a nVidia TITAN Xp would be "cooler"  to have.

Already have two of those :)

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I was going to say just go with the 8700k...then I saw you already have two Titan XPs.  Go with the 7900x.  The 44 PCI lanes will let you run them at full 16x 16x.  It will probably end up being a better gaming setup then if you paired them with the 8700k.

i9-9900k @ 5.1GHz || EVGA 3080 ti FTW3 EK Cooled || EVGA z390 Dark || G.Skill TridentZ 32gb 4000MHz C16

 970 Pro 1tb || 860 Evo 2tb || BeQuiet Dark Base Pro 900 || EVGA P2 1200w || AOC Agon AG352UCG

Cooled by: Heatkiller || Hardware Labs || Bitspower || Noctua || EKWB

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27 minutes ago, TahoeDust said:

I was going to say just go with the 8700k...then I saw you already have two Titan XPs.  Go with the 7900x.  The 44 PCI lanes will let you run them at full 16x 16x.  It will probably end up being a better gaming setup then if you paired them with the 8700k.

Awesome.  So better that than the 7980XE (or any other Skylake-E)?

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2 minutes ago, rarifiedbovine said:

Awesome.  So better that than the 7980XE (or any other Skylake-E)?

For SLI gaming I would say a delidded highly clocked 7900x is probably the best you could buy.  You love overkill, so maybe a delidded and binned 4.8GHz 7900x from Silicon Lottery.

i9-9900k @ 5.1GHz || EVGA 3080 ti FTW3 EK Cooled || EVGA z390 Dark || G.Skill TridentZ 32gb 4000MHz C16

 970 Pro 1tb || 860 Evo 2tb || BeQuiet Dark Base Pro 900 || EVGA P2 1200w || AOC Agon AG352UCG

Cooled by: Heatkiller || Hardware Labs || Bitspower || Noctua || EKWB

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10 minutes ago, TahoeDust said:

For SLI gaming I would say a delidded highly clocked 7900x is probably the best you could buy.  You love overkill, so maybe a delidded and binned 4.8GHz 7900x from Silicon Lottery.

A wonderful idea.  Thanks!

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