Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

vett93

macrumors 6502
Jul 27, 2014
279
40
California
Not anything so far. The system feels like it might be a little more snappy, but hard to tell. The write speeds on my NVMe are really slow (300 mb/sec range), but I don't know if that's due to the firmware or something wrong with the NVMe.
What was the write speed before the Beta software?
 

MisterAndrew

macrumors 68030
Sep 15, 2015
2,895
2,389
Portland, Ore.
What was the write speed before the Beta software?
In the 600 mb/s range last time I tested it a couple weeks ago with firmware 423 or 425. It was in the 1400 mb/s range a few months ago (the last time I ran the benchmark). It has about 60% free space. It’s a Toshiba XG5-P. I ordered a Samsung 970 EVO Plus to see if it performs better.

Anyone else experiencing low write speeds with your NVMe on the Big Sur firmwares?
 

vett93

macrumors 6502
Jul 27, 2014
279
40
California
In the 600 mb/s range last time I tested it a couple weeks ago with firmware 423 or 425. It was in the 1400 mb/s range a few months ago (the last time I ran the benchmark). It has about 60% free space. It’s a Toshiba XG5-P. I ordered a Samsung 970 EVO Plus to see if it performs better.

Anyone else experiencing low write speeds with your NVMe on the Big Sur firmwares?
I have Samsung 970 EVO Plus 2TB SSD. On firmware 425, the R/W are about 1300+ MB/sec. With Catalina, the speeds were about the same. Just FYI...
 
  • Like
Reactions: MisterAndrew

loby

macrumors 68000
Jul 1, 2010
1,878
1,505
I have Samsung 970 EVO Plus 2TB SSD. On firmware 425, the R/W are about 1300+ MB/sec. With Catalina, the speeds were about the same. Just FYI...
In the 600 mb/s range last time I tested it a couple weeks ago with firmware 423 or 425. It was in the 1400 mb/s range a few months ago (the last time I ran the benchmark). It has about 60% free space. It’s a Toshiba XG5-P. I ordered a Samsung 970 EVO Plus to see if it performs better.

Anyone else experiencing low write speeds with your NVMe on the Big Sur firmwares?

Speeds are the same with Catalina. Have an OWC Arura 1 TB. Might be your SSD..
 
  • Like
Reactions: MisterAndrew

loby

macrumors 68000
Jul 1, 2010
1,878
1,505
  • Like
Reactions: MisterAndrew

xxbass

macrumors newbie
Dec 12, 2014
6
1
MacPro 6.1 here with AngelShark Carrier Board, equipped with 2 x NVMe and 1 Apple (original) drive. Catalina runs on Samsung 970 Pro (NVMe), Big Sur - on Apple drive.
Innie installed - all drives are shown as internal. After installing BigSur 11.0.1 (on Apple SSD), Boot ROM has not been updated - still on 137. Anyone had such experiences?
 

MisterAndrew

macrumors 68030
Sep 15, 2015
2,895
2,389
Portland, Ore.
MacPro 6.1 here with AngelShark Carrier Board, equipped with 2 x NVMe and 1 Apple (original) drive. Catalina runs on Samsung 970 Pro (NVMe), Big Sur - on Apple drive.
Innie installed - all drives are shown as internal. After installing BigSur 11.0.1 (on Apple SSD), Boot ROM has not been updated - still on 137. Anyone had such experiences?
That's a known issue unless Apple has made an update to allow it, but the firmware will not update with the carrier board installed. You have to remove it to update the firmware.
 
  • Like
Reactions: xxbass

Digital_Frank

macrumors newbie
Dec 12, 2019
12
1
Well, this is odd...
I am running Mojave 10.14.6 on my Trashcan Mac Pro. My boot ROM version was 13x.0.0.0.0

Yesterday I installed the "Security & Safari 14.0.1 Update" and the boot rom is now at 426.0.0.0.0, which seems to be the Big Sur version.

Also, I have the two identical Dell 4K monitors on it and for the last few years the Mac won't always start or restart with both monitors being used. I need to power off/on the monitor then all is well.

Well, I think that issue is resolved. When I powered up this morning, it started with 2 functioning monitors!
Time will tell, but it would be great is this issue is resolved.

Monitor Update:
Same issue... Only one monitor powers up. The other one needs to be turned off then on for it to display the desktop.
 
Last edited:

chrfr

macrumors G5
Jul 11, 2009
13,702
7,264
Well, this is odd...
I am running Mojave 10.14.6 on my Trashcan Mac Pro. My boot ROM version was 13x.0.0.0.0

Yesterday I installed the "Security & Safari 14.0.1 Update" and the boot rom is now at 426.0.0.0.0, which seems to be the Big Sur version.
That's typical of what Apple has done in the past. Apple usually keeps firmware versions synchronized across its supported OSes.
 
  • Like
Reactions: Digital_Frank

MisterAndrew

macrumors 68030
Sep 15, 2015
2,895
2,389
Portland, Ore.
I was wondering if they released the new firmware with the Mojave and Catalina security updates. It must contain fixes that aren't specific to Big Sur.
 

MisterAndrew

macrumors 68030
Sep 15, 2015
2,895
2,389
Portland, Ore.
I replaced the Toshiba XG5-P NVMe with the Samsung 970 EVO Plus and the write speeds look normal. Around 1340 MB/s. It runs warmer though. It's about 50-55 degrees C at idle, while the Toshiba was about 40-45 degrees C at idle. Same heatsink. I read a review that the Toshiba NVMe SSDs are pretty much unmatched when it comes to thermal efficiency. It's too bad the performance wasn't good.
 

kfscoll

macrumors 65816
Nov 3, 2009
1,147
139
Latest Boot ROM is 428.0.0.0.0. Big Sur 11.4 beta is very snappy on the 6,1. Much faster than previous releases. Might be due to the new firmware too.
I got excited when I read your message about your 6,1 being snappier, but if anything it's solely due to changes in Big Sur 11.4. I'm running the release version of 11.3, haven't run a beta version in a loooooong time, my firmware version is also 428.0.0.0, and my computer isn't noticeably snappier with this firmware compared to previous versions. Bummer.
 

loby

macrumors 68000
Jul 1, 2010
1,878
1,505
Latest Boot ROM is 428.0.0.0.0. Big Sur 11.4 beta is very snappy on the 6,1. Much faster than previous releases. Might be due to the new firmware too.
It seemed snappier for me on 11.2.3, but Big Sur 11.3 is also good. Maybe it is the Boot RAM update, for on 11.3 my Mac Pro is at 428.0.0.0.0 What I have noticed is single core improvement and response. Not sure about multi-core.

MisterAndrew: Are you saying that you noticed more improvements with Big Sur 11.4? If so, I am waiting in anticipation for the release of 11.4. That would be great news for Mac Pro 2013!
 

MisterAndrew

macrumors 68030
Sep 15, 2015
2,895
2,389
Portland, Ore.
MisterAndrew: Are you saying that you noticed more improvements with Big Sur 11.4? If so, I am waiting in anticipation for the release of 11.4. That would be great news for Mac Pro 2013!

I haven't tried 11.3, so I can't give a comparison. I wanted to take a look at the new graphics drivers for Navi in 11.4 so I installed that. The drivers may also have been updated for the 6,1 GPUs so maybe that's helping it too.

Edit:
Looks like the graphics drivers have improved some. I scored 32632 for Metal on Geekbench for the D700. Previous best was 31867. https://browser.geekbench.com/v5/compute/2776859

LuxMark for both is 23044. That's almost as good as a Vega 56. http://www.luxmark.info/node/8979
 
Last edited:
  • Like
Reactions: loby

cgscotto

macrumors member
Sep 29, 2018
70
31
Athens, OH
I have a 6.1 with a Samsung 960 Pro in a Sintech adapter and I recently updated to 11.3, and now 11.3.1. The firmware version is 428.0.0.0.0. I did not have switch in the Apple drive to get the firmware update. I think the 6.1 feels a lot snappier on 11.3.1 than it did on Catalina, which always felt sluggish.
 

vett93

macrumors 6502
Jul 27, 2014
279
40
California
My 6,1 used to have USB random disconnect issue. Big Sur fixed that when it first came out. However, with 11.3.1, my USB drives got disconnected again!
 

yellowbunny

macrumors 6502
Jun 27, 2010
305
486
I have a 6.1 with a Samsung 960 Pro in a Sintech adapter and I recently updated to 11.3, and now 11.3.1. The firmware version is 428.0.0.0.0. I did not have switch in the Apple drive to get the firmware update. I think the 6.1 feels a lot snappier on 11.3.1 than it did on Catalina, which always felt sluggish.
I have exact same combo and my firmware was updated too 👍
 
  • Like
Reactions: cgscotto
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.