Comments

andyrpsmith wrote on 1/8/2026, 2:13 PM

Basically no. Currently you can have IGPU (the GPU on the CPU) and an external GPU configured. You cannot use two external GPU's. At the moment 50 series external GPU's are not yet optimised for V23. I am using a 4080 Super with V23 and earlier versions of Vegas. To do this best to use 581 series Nvidia drivers.

(Intel 3rd gen i5@4.1GHz, 32GB RAM, SSD, 1080Ti GPU, Windows 10) Not now used with Vegas.

13th gen i913900K - water cooled, 96GB RAM, 4TB M2 drive, 4TB games SSD, 2TB video SSD, GPU RTX 4080 Super, Windows 11 pro

Howard-Vigorita wrote on 1/8/2026, 3:47 PM

Vegas builds and versions newer than vp21 b208 are optimized for a single graphics processor, be it a gpu or igpu. However, newer versions perform better if decoding and timeline processing all takes place within the same processor, especially if it's an Nvidia with vp23. If you have a 2nd processor from a different maker, like Amd or Intel, rendering with it isn't quite as fast as Nvidia but lets you work around vp23/Nvidia long-gops and vp22 Nvidia driver incompatibilities. I also noticed a slight vp23 performance penalty with 2 x16 pcie boards both dropping down to x8 in most common motherboards. What I stay away from is using 2 pcie boards from the same maker because Vegas always seems to pick the slowest, least capable one for rendering.

Sean-Lester wrote on 1/9/2026, 10:36 AM

Thank you. Howard, what incompatibility are you referring to? I’m currently using vp22 and haven’t noticed any issues

RogerS wrote on 1/9/2026, 7:08 PM

The newest NVIDIA drivers don't allow VP22 and older to use NV Encoding.

RedRob-CandlelightProdctns wrote on 1/9/2026, 7:36 PM

The newest NVIDIA drivers don't allow VP22 and older to use NV Encoding.

@RogerS all good with VP23?

Vegas 21.300

My PC (for finishing):

Cyperpower PC Intel Core i7-7700K CPU @ 4.2GHz, 64GB mem @ 2133MHz RAM, AMD Radeon RX470 (4GB dedicated) with driver recommended by Vegas Updater (reports as 30.0.15021.11005 dated 4/28/22), and Intel HD Graphics 630 driver version 31.0.101.2112 dated 7/21/22 w/16GB shared memory. Windows 10 Pro 64bit version 10.0.19045 Build 19045.

My main editing laptop:

Dell G15 Special Edition 5521, Bios 1.12 9/13/22, Windows 11 22H2 (10.0.22621)

12th Gen Intel Core i7-12700H (14 cores, 20 logical processors), 32 GB DDR5 4800MHz RAM, Intel Iris Xe Graphics, NVIDIA GeForce RTX 3070 Ti Laptop GPU w/8GB GDDR6 RAM, Realtek Audio

 

 

RogerS wrote on 1/9/2026, 7:53 PM

Yes, 23 was built with the newest SDK.