Q: What do the eGPU port acronyms like 32Gbps-TB3 mean and what are their ranked & measured peak H2D/write bandwidths?

   Disclaimer & buying options for OCuLink eGPU adapters for reliable up to 64Gbps ePCIe 4.0 x4 connectivity is here

2019 14" Lenovo ThinkPad X1 Carbon Gen 7 [8th,4C,U] + RTX 4060 Ti @ 32Gbps-TB3 (AKiTiO Node Pro) + Win11  

  RSS

Z Z
 Z Z
(@z_z)
Active Member
Joined: 5 years ago
 

System specs

  • 2019 14" Lenovo Thinkpad X1 Carbon G7
  • Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz, 1800 Mhz, 4 Core(s), 8 Logical Processor(s)

 

eGPU hardware

 

Hardware pictures 

 

Album source: https://imgur.com/a/NG5n5xC

 

Installation steps (what did you do to get it all going?)

  • Pretty much plug and play but had to Power Options > PCI Express > Link State Power Management > On battery: Off + Plugged in: Off
  • Enable Thunderbolt 3 in the BIOS.

 

Benchmarks

  • Unigine Heaven score of 2928 with the eGPU (139 without the eGPU)

 

 

Comments

  • I bought it so that I can generate faster images with Stable Diffusion
This topic was modified 1 year ago

2019 14" Lenovo ThinkPad X1 Carbon Gen 7 [8th,4C,U] + RTX 4060 Ti @ 32Gbps-TB3 (AKiTiO Node Pro) + Win11 [build link]  


nando4 liked
ReplyQuote
nando4
(@nando4)
Famed Member Admin
Joined: 8 years ago
 

@z_z, thank you for your build.

Pls consider completing the build template sections fully.

eg: including photos of physical equipment, links/screenshots of benchmarks may be considered a giving greater authenticity of the information being presented.

64Gbps PCIe 4.0 x4 over 80Gbps Intel Thunderbolt 5 / USB4v2 ETA starting 2024   •   eGPU Bandwidth Reference   •    eGPU Setup 1.35
 
2018 15" HP ZBook Studio G5 (Q P1000) [8th,6C,E] + RX 6700 XT @ 32Gbps-M.2x4 (ADT-Link R43SG) + Win10 22H2 // compares M.2 NVMe vs TB3 & RX 6700 XT vs RTX 3070 eGPU, 2.06kg triple-M.2 NVMe slot budget Workstation [info]
 
2018 14" HP EliteBook 840 G5 [8th,4C,U] + RX 6700 XT @ 32Gbps-M.2x4 (ADT-Link R43SG) + Win10 22H2 // compares M.2 NVMe vs TB3 & RX 6700 XT vs RTX 3070 eGPU, 1.48kg dual-M.2 slot budget UltraBook [info]

 
2015 15" Dell Precision 7510 (Q M1000M) [6th,4C,H] + GTX 1080 Ti @ 32Gbps-M.2x4 (ADT-Link R43SG) + Win10 1803 // compares M.2 NVMe vs TB3 eGPU performance inc unoptimized H-CPU BIOS [build link]  


ReplyQuote
Z Z
 Z Z
(@z_z)
Active Member
Joined: 5 years ago
 

@nando4, I added the pictures

 

2019 14" Lenovo ThinkPad X1 Carbon Gen 7 [8th,4C,U] + RTX 4060 Ti @ 32Gbps-TB3 (AKiTiO Node Pro) + Win11 [build link]  


nando4 liked
ReplyQuote
(@pav_los)
New Member
Joined: 2 weeks ago
 

Hi 

What would the advantages be to upgrade the thunderbolt 3 card to TB4, along with the PSU 

or would it not be possible / recommended. 

 

Thanks in advance

To do: Create my signature with system and expected eGPU configuration information to give context to my posts. I have no builds.

.

ReplyQuote