F5F Stay Refreshed Hardware Desktop Consider your needs carefully before deciding.

Consider your needs carefully before deciding.

Consider your needs carefully before deciding.

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NRedemption
Member
67
01-03-2020, 11:34 PM
#1
I noticed the piece about the rx5500 and how PCIe 3.0 affects its speed. If future GPUs adopt this technology, I might be limited to PCIe 3.0 on my B450 board. Would the B550 support PCIe 4.0?
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NRedemption
01-03-2020, 11:34 PM #1

I noticed the piece about the rx5500 and how PCIe 3.0 affects its speed. If future GPUs adopt this technology, I might be limited to PCIe 3.0 on my B450 board. Would the B550 support PCIe 4.0?

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hahnmart
Junior Member
1
01-07-2020, 05:51 PM
#2
The only cards capable of handling more than half of Pcie 3.0x 16 are top-tier models, and the 5500 falls outside that range. This seems contradictory unless AMD intentionally limited its support for the 5500 with Pcie 3.0.
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hahnmart
01-07-2020, 05:51 PM #2

The only cards capable of handling more than half of Pcie 3.0x 16 are top-tier models, and the 5500 falls outside that range. This seems contradictory unless AMD intentionally limited its support for the 5500 with Pcie 3.0.

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_juhuaxia12
Member
61
01-08-2020, 12:17 AM
#3
It appears the issue stems from limited VRAM forcing frequent swapping via PCIe bandwidth. This behavior is unexpected given the performance gap between the 5700 XT and newer cards despite similar PCIe versions.
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_juhuaxia12
01-08-2020, 12:17 AM #3

It appears the issue stems from limited VRAM forcing frequent swapping via PCIe bandwidth. This behavior is unexpected given the performance gap between the 5700 XT and newer cards despite similar PCIe versions.

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Nonaks
Junior Member
23
01-09-2020, 12:10 PM
#4
The issue stems from insufficient VRAM, which affects performance on PCIe 3.0. Appreciate the resolution.
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Nonaks
01-09-2020, 12:10 PM #4

The issue stems from insufficient VRAM, which affects performance on PCIe 3.0. Appreciate the resolution.

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Neonfluzzycat
Member
199
01-09-2020, 05:42 PM
#5
The information comes from several sources. The system has 4 GB of VRAM and supports a maximum of 8 PCIe lanes.
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Neonfluzzycat
01-09-2020, 05:42 PM #5

The information comes from several sources. The system has 4 GB of VRAM and supports a maximum of 8 PCIe lanes.

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LiamhuynhMC12
Junior Member
2
01-11-2020, 05:46 AM
#6
It’s not an x16 card. That’s a cool point. It shouldn’t matter even for PCIe 3.0 though it shouldn’t be able to saturate x8 PCIe 3.0. 2.0, but not 3.0 makes me think they might be planning something with future boards like removing x16 slots from them.
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LiamhuynhMC12
01-11-2020, 05:46 AM #6

It’s not an x16 card. That’s a cool point. It shouldn’t matter even for PCIe 3.0 though it shouldn’t be able to saturate x8 PCIe 3.0. 2.0, but not 3.0 makes me think they might be planning something with future boards like removing x16 slots from them.

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selamo
Member
59
01-12-2020, 04:46 AM
#7
The Rx5500 isn't a good deal, especially in India.
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selamo
01-12-2020, 04:46 AM #7

The Rx5500 isn't a good deal, especially in India.

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SpaceEV
Junior Member
37
01-12-2020, 04:57 AM
#8
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SpaceEV
01-12-2020, 04:57 AM #8

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AustinMC_
Member
71
01-12-2020, 05:45 AM
#9
No one knows the exact launch date for B550 yet, but it’s likely still in development. Considering it’s near the end of the year, waiting might not be the best choice right now.
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AustinMC_
01-12-2020, 05:45 AM #9

No one knows the exact launch date for B550 yet, but it’s likely still in development. Considering it’s near the end of the year, waiting might not be the best choice right now.

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EisTeeKlaus
Senior Member
490
01-17-2020, 03:35 PM
#10
You won’t find much detailed insight here. Some individuals might know things, but agreements could prevent them from sharing. Rumors can spread after an announcement, but not before. It seems there’s no official word about b550. What you mentioned suggests b550 and the 5500xt might be better left out altogether.
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EisTeeKlaus
01-17-2020, 03:35 PM #10

You won’t find much detailed insight here. Some individuals might know things, but agreements could prevent them from sharing. Rumors can spread after an announcement, but not before. It seems there’s no official word about b550. What you mentioned suggests b550 and the 5500xt might be better left out altogether.

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