• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

WD Blue SN550 or Intel 665P ?

Joined
Sep 20, 2018
Messages
1,459 (0.61/day)
Hi there, i'v been thinking about buying an new value NVMe storage and my research lead me to both the wd blue sn 550 and the intel 665p, both scored great reviews so i decided to share this with you guys to recommend which one to pick, am sure i'll be happy with either of them, but i wanted to have fun discussing it here so why not ?


or


i'll be using this as my main drive for OS and games
 
Joined
Jul 16, 2014
Messages
8,245 (2.09/day)
Location
SE Michigan
System Name Dumbass
Processor AMD Ryzen 7800X3D
Motherboard ASUS TUF gaming B650
Cooling Artic Liquid Freezer 2 - 420mm
Memory G.Skill Sniper 32gb DDR5 6000
Video Card(s) GreenTeam 4070 ti super 16gb
Storage Samsung EVO 500gb & 1Tb, 2tb HDD, 500gb WD Black
Display(s) 1x Nixeus NX_EDG27, 2x Dell S2440L (16:9)
Case Phanteks Enthoo Primo w/8 140mm SP Fans
Audio Device(s) onboard (realtek?) - SPKRS:Logitech Z623 200w 2.1
Power Supply Corsair HX1000i
Mouse Steeseries Esports Wireless
Keyboard Corsair K100
Software windows 10 H
Benchmark Scores https://i.imgur.com/aoz3vWY.jpg?2
Are these the ONLY two choices? Have you read reviews for either of them?
 

tabascosauz

Moderator
Supporter
Staff member
Joined
Jun 24, 2015
Messages
8,299 (2.31/day)
Location
Western Canada
System Name ab┃ob
Processor 7800X3D┃5800X3D
Motherboard B650E PG-ITX┃X570 Impact
Cooling NH-U12A + T30┃AXP120-x67
Memory 64GB 6400CL32┃32GB 3600CL14
Video Card(s) RTX 4070 Ti Eagle┃RTX A2000
Storage 8TB of SSDs┃1TB SN550
Case Caselabs S3┃Lazer3D HT5
To stand a chance against the SN550 the 665p needs to be more than just $5 cheaper...there's no contest here. Why save just $5 to get the poor consistency and endurance of QLC?

You're going to get better consistency out of the SN550, DRAMless or not. That's why it's been one of the top recommendations for DRAMless drives in the past little while.

Quite frankly even the SN550 had better be a fair bit cheaper than some of the standard DRAM recommendations like the SX8200 in order to be a frontrunner if I was looking for another SSD.
 
Joined
Sep 20, 2018
Messages
1,459 (0.61/day)
Are these the ONLY two choices? Have you read reviews for either of them?
They are the top rated value NVMe i could find, so for me yes

To stand a chance against the SN550 the 665p needs to be more than just $5 cheaper...there's no contest here. Why save just $5 to get the poor consistency and endurance of QLC?

You're going to get better consistency out of the SN550, DRAMless or not. That's why it's been one of the top recommendations for DRAMless drives in the past little while.

Quite frankly even the SN550 had better be a fair bit cheaper than some of the standard DRAM recommendations like the SX8200 in order to be a frontrunner if I was looking for another SSD.
Do DMRless SSDs effect gaming performance in a negative way ?
 

tabascosauz

Moderator
Supporter
Staff member
Joined
Jun 24, 2015
Messages
8,299 (2.31/day)
Location
Western Canada
System Name ab┃ob
Processor 7800X3D┃5800X3D
Motherboard B650E PG-ITX┃X570 Impact
Cooling NH-U12A + T30┃AXP120-x67
Memory 64GB 6400CL32┃32GB 3600CL14
Video Card(s) RTX 4070 Ti Eagle┃RTX A2000
Storage 8TB of SSDs┃1TB SN550
Case Caselabs S3┃Lazer3D HT5
Do DMRless SSDs effect gaming performance in a negative way ?

Not in any way that you'll notice. More noticeable if you do a lot of writes all the time, which isn't something that games do.

If you're only looking to spend $100 or less right now then that's pretty much the extent of your options. Crucial has a P2 that is currently very similar to the SN550, but have cautioned that they may switch to QLC in the future, which would make it a shittier version of the 665p instead. So you don't have much that's better than the SN550.
 

newtekie1

Semi-Retired Folder
Joined
Nov 22, 2005
Messages
28,473 (4.01/day)
Location
Indiana, USA
Processor Intel Core i7 10850K@5.2GHz
Motherboard AsRock Z470 Taichi
Cooling Corsair H115i Pro w/ Noctua NF-A14 Fans
Memory 32GB DDR4-3600
Video Card(s) RTX 2070 Super
Storage 500GB SX8200 Pro + 8TB with 1TB SSD Cache
Display(s) Acer Nitro VG280K 4K 28"
Case Fractal Design Define S
Audio Device(s) Onboard is good enough for me
Power Supply eVGA SuperNOVA 1000w G3
Software Windows 10 Pro x64
IMO, there isn't much point in getting a "value" NVMe SSD when the performance ones are so close in price. I mean a WD SN550 is $100, an SX8200 Pro is $120. Why save the $20 and skimp on performance on something that could be a long term investment. I mean, I could understand if it was double the price, but we're talking 20 bucks here.
 
Joined
Jul 16, 2014
Messages
8,245 (2.09/day)
Location
SE Michigan
System Name Dumbass
Processor AMD Ryzen 7800X3D
Motherboard ASUS TUF gaming B650
Cooling Artic Liquid Freezer 2 - 420mm
Memory G.Skill Sniper 32gb DDR5 6000
Video Card(s) GreenTeam 4070 ti super 16gb
Storage Samsung EVO 500gb & 1Tb, 2tb HDD, 500gb WD Black
Display(s) 1x Nixeus NX_EDG27, 2x Dell S2440L (16:9)
Case Phanteks Enthoo Primo w/8 140mm SP Fans
Audio Device(s) onboard (realtek?) - SPKRS:Logitech Z623 200w 2.1
Power Supply Corsair HX1000i
Mouse Steeseries Esports Wireless
Keyboard Corsair K100
Software windows 10 H
Benchmark Scores https://i.imgur.com/aoz3vWY.jpg?2
I'm sorry I dont see QLC drives as top of the line or top rated.
 
Joined
Jul 31, 2014
Messages
296 (0.08/day)
Location
Singapore
System Name Utter Garbage
Processor 9800X3D
Motherboard B650 Aorus Elite AX
Cooling ID Cooling SE214XT
Memory Teamgroup 2x16GB DDR5 6000C30
Video Card(s) Zotac RTX 3070
Storage Hynix 1TB P31
Display(s) AOC Agon 1440p240 QD-OLED
Case Silverstone Fara R1 Pro V2
Audio Device(s) iLoud Precision 6, Topping D50 III
Power Supply Seasonic G 650W
SN550 in a heartbeat between those two.

QLC is anti-consumer cancer. The less this garbage sells, the better for all of us.
 
Joined
Sep 20, 2018
Messages
1,459 (0.61/day)
I'm sorry I dont see QLC drives as top of the line or top rated.

SN550 in a heartbeat between those two.

QLC is anti-consumer cancer. The less this garbage sells, the better for all of us.
The Intel 660p scored great user reviews sold well, nobody complained, years later Intel released a newer 665p again scored great user reviews, sold well, nobody complained, It even has 300TBW endurance on the 1tb model.

Linus from LTT did a "herd mentality PC" where he builds a PC from the most selected pc parts on Newegg, the Intel 660p was there and it was good.

Am not trying to prove anyones wrong here just i think the whole QLC debate is maybe overblown out of proportion
 

TheLostSwede

News Editor
Joined
Nov 11, 2004
Messages
18,447 (2.47/day)
Location
Sweden
System Name Overlord Mk MLI
Processor AMD Ryzen 7 7800X3D
Motherboard Gigabyte X670E Aorus Master
Cooling Noctua NH-D15 SE with offsets
Memory 32GB Team T-Create Expert DDR5 6000 MHz @ CL30-34-34-68
Video Card(s) Gainward GeForce RTX 4080 Phantom GS
Storage 1TB Solidigm P44 Pro, 2 TB Corsair MP600 Pro, 2TB Kingston KC3000
Display(s) Acer XV272K LVbmiipruzx 4K@160Hz
Case Fractal Design Torrent Compact
Audio Device(s) Corsair Virtuoso SE
Power Supply be quiet! Pure Power 12 M 850 W
Mouse Logitech G502 Lightspeed
Keyboard Corsair K70 Max
Software Windows 10 Pro
Benchmark Scores https://valid.x86.fr/yfsd9w
I suggest you have a look here, the SN550 is in there too.

What I don't understand is why you would get a QLC drive over a 3D TLC drive with overall better performance. The only downside of the SN550 vs the 665p is that it has a smaller SLC cache, so if you write a lot of data, the drive is going to slow down quicker, but once you hit that slower speed, the SN550 is faster, as QLC is super slow to direct writes to. Then again, most people don't wrote 100GB+ all in one go to a drive. Even so, there's zero benefit to go with QLC over 3D TLC. I mean, considering the 665p has DRAM cache and it's still slower than the SN550 in most tests, should tell you something, as the SN550 is DRAM less in a traditional sense, even though it has something like an 8MB cache built in to the controller.

Considering there's no cost difference, QLC just doesn't make sense. If you could pick up a drive twice the size compared to a 3D TLC drive, then maybe, but that's not the case.
Also, one reason why people aren't complaining is that most people don't write a lot of data to their drives on a daily basis, but if SD cards are anything to go by, more modern QLC based SD cards burn out a lot quicker than older TLC based ones. However, again, most people wouldn't notice, as they don't write enough data to their storage devices and no-one tells you what kind of flash you get in your SD cards.

Say you get the 1TB 665p, which has a TBW of 300GB, even if you write ~85GB of data a day, that drive will last you almost 10 years before the NAND fails. Most people don't write that much data a week to their drives. So yes, the QLC debate might be overblown when it comes to NAND life span, but not when it comes to performance once you run out of SLC cache and not on smaller drives or SD cards.

Regardless, I wouldn't buy a QLC drive, I nearly go a 665p, but decided to pay a little bit more for a drive that performs much better under all circumstances.
 
Last edited:
Joined
Nov 8, 2020
Messages
474 (0.29/day)
System Name Dusty
Processor 5900x
Motherboard MSI B550 Tomahawk
Cooling Noctua NH-D15
Memory Corsair Vengence LPX 32GB
Video Card(s) MSI RTX 3070 Gaming X
Storage yes
Case Fractal Design Define R6
Power Supply EVGA SuperNOVA 750w
VR HMD Oculus CV1
Between those two? SN550
If you could pick around that budget, XPG SX8200 pro, which is 119 on newegg for 1TB.

The issue with QLC is the price. It's well known QLC doesn't perform as well. Doesn't mean its particularly "bad" in that sense. It's just not worth paying the same price for something that performs worse, now is it?
Now if QLC was substantially cheaper, then it would be a totally different thing.
If you could get a QLC based drive for 30% less than a TLC, then you got yourself a argument. But at the same price point? not so much. Your just paying the same amount of money for something that is worse. Doesn't mean your gonna notice a difference depending on how you use your computer, but why buy something worse for the same price either way?
 
Joined
Jun 1, 2011
Messages
4,927 (0.97/day)
Location
in a van down by the river
Processor faster at instructions than yours
Motherboard more nurturing than yours
Cooling frostier than yours
Memory superior scheduling & haphazardly entry than yours
Video Card(s) better rasterization than yours
Storage more ample than yours
Display(s) increased pixels than yours
Case fancier than yours
Audio Device(s) further audible than yours
Power Supply additional amps x volts than yours
Mouse without as much gnawing as yours
Keyboard less clicky than yours
VR HMD not as odd looking as yours
Software extra mushier than yours
Benchmark Scores up yours
The SN550 is probably the best nvme ssd out there that is typically at or under $100.
 
Top