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Intel Arc A380 On PCI-E 3.0

Flux Azreal

Does anyone notice any performance loss by putting the A380 into a PCI-E 3.0 instead of 4.0? If so by how much?

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I have no experience with the A380, but I can say that the difference between PCI-E 4.0 and 3.0 on most GPUs will not be perceptible.

 

Currently, I am using a PCI-E 4.0 GPU (RTX 3060) on my PCI-E 3.0 system (i9-10900K/Intel B460 chipset) and 3DMark scores still fall comfortably in the average range for this card. I have noticed similar results when using PCI-E 3.0 GPUs on PCI-E 2.0 systems.

A grumpy school IT guy with too many computers.

 

Primary:
Intel Core i9-10900K
48GB DDR4-3600 (2x16+2x8)

RTX 3060 12GB

a lot of SATA SSDs, too many some might say

 

Secondary:

Intel Core i7-4790K
16GB DDR3-1600
GTX 750 Ti

 

HTPC:
Intel Xeon e5-1620 v2
48GB ECC DDR3-1600
GT 730 1GB GDDR5

 

Laptop (ThinkPad W540)
Intel Core i7-4900MQ
32GB DDR3L-1600 (4x8)

Quadro K2100M

2880x1620 IPS Display
a glass trackpad stolen from an X1 Carbon G3

 

I have more... these are the ones that get used fairly often though.

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12 minutes ago, Flux Azreal said:

Does anyone notice any performance loss by putting the A380 into a PCI-E 3.0 instead of 4.0? If so by how much?

Shouldn't be any issues, if you're gaming you'll want a platform that supports resizable BAR but that's about it, none of the ARC cards are fast enough to need more bandwidth than PCIe 3.0 can offer.

Intel HEDT and Server platform enthusiasts: Intel HEDT Xeon/i7 Megathread 

 

Main PC 

CPU: i9 7980XE @4.5GHz/1.22v/-2 AVX offset 

Cooler: EKWB Supremacy Block - custom loop w/360mm +280mm rads 

Motherboard: EVGA X299 Dark 

RAM:4x8GB HyperX Predator DDR4 @3200Mhz CL16 

GPU: Nvidia FE 2060 Super/Corsair HydroX 2070 FE block 

Storage:  1TB MP34 + 1TB 970 Evo + 500GB Atom30 + 250GB 960 Evo 

Optical Drives: LG WH14NS40 

PSU: EVGA 1600W T2 

Case & Fans: Corsair 750D Airflow - 3x Noctua iPPC NF-F12 + 4x Noctua iPPC NF-A14 PWM 

OS: Windows 11

 

Display: LG 27UK650-W (4K 60Hz IPS panel)

Mouse: EVGA X17

Keyboard: Corsair K55 RGB

 

Mobile/Work Devices: 2020 M1 MacBook Air (work computer) - iPhone 13 Pro Max - Apple Watch S3

 

Other Misc Devices: iPod Video (Gen 5.5E, 128GB SD card swap, running Rockbox), Nintendo Switch

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23 minutes ago, Flux Azreal said:

Does anyone notice any performance loss by putting the A380 into a PCI-E 3.0 instead of 4.0? If so by how much?

As long as it's a full size PCI-E 3.0 slot, you shouldn't see any issues, especially with a low end card like that. 

Intel® Core™ i7-12700 | GIGABYTE B660 AORUS MASTER DDR4 | Gigabyte Radeon™ RX 6650 XT Gaming OC | 32GB Corsair Vengeance® RGB Pro SL DDR4 | Samsung 990 Pro 1TB | WD Green 1.5TB | Windows 11 Pro | NZXT H510 Flow White
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