F5F Stay Refreshed Hardware Desktop CPUZ indicates PCIe Gen 4 support on systems with Gen 3 motherboards

CPUZ indicates PCIe Gen 4 support on systems with Gen 3 motherboards

CPUZ indicates PCIe Gen 4 support on systems with Gen 3 motherboards

C
cocochip50
Member
193
05-15-2019, 04:31 PM
#1
I am currently running a Ryzen 5 5650G on a Msi X470 Gaming Plus Max. Both the Cpu and Mb state that they are PCIE Gen 3 compliant in their spec sheet but opening CpuZ on the Pc states they are PCIE 4. Is it just a bug or does the 5650G and/or Msi X470 Gaming Plus Max actually support PCIE Gen 4. I also recall a video where Linus and Andy ran into the same occurrence with a 5600G. Would love to watch that vid again, please send link if you know which one it is.
C
cocochip50
05-15-2019, 04:31 PM #1

I am currently running a Ryzen 5 5650G on a Msi X470 Gaming Plus Max. Both the Cpu and Mb state that they are PCIE Gen 3 compliant in their spec sheet but opening CpuZ on the Pc states they are PCIE 4. Is it just a bug or does the 5650G and/or Msi X470 Gaming Plus Max actually support PCIE Gen 4. I also recall a video where Linus and Andy ran into the same occurrence with a 5600G. Would love to watch that vid again, please send link if you know which one it is.

C
charlie945
Junior Member
48
05-17-2019, 08:48 AM
#2
Companies originally offered PCIE4.0 on B450 and X470 chips before AMD made them stop using it. Appreciate the consumer-friendly stance from AMD! https://www.techpowerup.com/258044/amds-...therboards
C
charlie945
05-17-2019, 08:48 AM #2

Companies originally offered PCIE4.0 on B450 and X470 chips before AMD made them stop using it. Appreciate the consumer-friendly stance from AMD! https://www.techpowerup.com/258044/amds-...therboards

R
raider112233
Member
168
05-17-2019, 02:53 PM
#3
It's possible your device retains older firmware because it hasn't been updated to the newest BIOS version yet.
R
raider112233
05-17-2019, 02:53 PM #3

It's possible your device retains older firmware because it hasn't been updated to the newest BIOS version yet.

N
naTe_coRe_1084
Senior Member
254
05-19-2019, 07:02 AM
#4
CPUZ only indicates that your motherboard has PCIE4.0 support, but this isn't accurate due to AMD's changes.
N
naTe_coRe_1084
05-19-2019, 07:02 AM #4

CPUZ only indicates that your motherboard has PCIE4.0 support, but this isn't accurate due to AMD's changes.

K
Kangmiester18
Member
115
05-19-2019, 11:26 AM
#5
If I retrieved the old BIOS, would PCIE 4 still be accessible?
K
Kangmiester18
05-19-2019, 11:26 AM #5

If I retrieved the old BIOS, would PCIE 4 still be accessible?

K
kcaz56
Senior Member
664
05-21-2019, 10:00 AM
#6
The available BIOS versions with PCIE4.0 were actually the earliest ones offering Zen2 support for B450/X470 boards.
K
kcaz56
05-21-2019, 10:00 AM #6

The available BIOS versions with PCIE4.0 were actually the earliest ones offering Zen2 support for B450/X470 boards.