4080s 圖形卡運行的速度不正確

dukilupp

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發表於 2025-2-26 11:35 | 只看該作者

本帖最後由 dukilupp 於 2025-2-26 11:38 編輯

update bios 再重罝設定一次看看

9800X3D 內顯唔影響
s84292 發表於 2025-2-26 09:36

明白, 今晚回家試試看, thanks.

另外, 我想講 9800x3d 的內顯會正常顯示 PCI-Express X 16 4.0, 但 4080s 只顯示 PCI-Express X 8 4.0

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010

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發表於 2025-2-26 12:19 | 只看該作者

本帖最後由 010 於 2025-2-26 12:26 編輯

犀利
MSI呢塊B850 spec仲可以超越AMD官方spec
係咁X870 & X870E仲邊會有人買

試下唔同嘅bios

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sands

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發表於 2025-2-26 12:38 | 只看該作者

第三/四條 m2插左都會影響pcie 16

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dukilupp

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發表於 2025-2-26 14:46 | 只看該作者

第三/四條 m2插左都會影響pcie 16
sands 發表於 2025-2-26 12:38

係? 但佢 spec 好似無咁寫...

https://www.msi.com/Motherboard/ ... -WIFI/Specification

3x PCI-E x16 slot
PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)
PCI_E3 Gen PCIe 4.0 supports up to x4 (From Chipset)

PCI_E1 slot
• Supports PCIe 5.0 x16 (For Ryzen™ 9000/ 7000 Series processors)
• Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors)
• Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor)

4x M.2
M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 22110/2280 devices
M.2_2 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_3 Source (From Chipset) supports up to PCIe 4.0 x2 , supports 2280/2260 devices
M.2_4 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
4x SATA 6G

M2_1 slot
• Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors)
• Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors)

M2_2 slot
• Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors)
• Supports up to PCIe 4.0 x4 (For Ryzen™ 8700/ 8600/ 8400 Series processors)
• Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors)

*PCI_E3 slot will run at x2 speed when installing device in the M2_3 slot. You can switch PCI_E3 slot to x4 in the BIOS, but this will disable the M2_3 slot

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