if you post a release windows , I can test it too

You can test with the release you have.
You can try:
VanitySearch -gpuId 0 -check
VanitySearch -gpuId 6 -check (On the 3GB)
Thanks

Tomorow, I will try to set up cuda sdk 10 on a recent hardware (Linux) and see If I can reproduce the issue.
cuda 10
G:\vanitysearch>vanitysearch -gpuId 0 -check
GetBase10() Results OK
Add() Results OK : 567.189 MegaAdd/sec
Mult() Results OK : 38.169 MegaMult/sec
Div() Results OK : 4.410 MegaDiv/sec
ModInv()/ModExp() Results OK
ModInv() : 281.352 KiloInv/sec
IntGroup.ModInv() : 8.365 MegaInv/sec
ModMulK1() : 10.770 MegaMult/sec
ModSqrt() OK !
Check Generator :OK
Check Double :OK
Check Add :OK
Check GenKey :OK
Adress : 15t3Nt1zyMETkHbjJTTshxLnqPzQvAtdCe OK!
Adress : 1BoatSLRHtKNngkdXEeobR76b53LETtpyT OK!
Adress : 1JeanLucgidKHxfY5gkqGmoVjo1yaU4EDt OK(comp)!
Adress : 1Test6BNjSJC5qwYXsjwKVLvz7DpfLehy OK!
Adress : 1BitcoinP7vnLpsUHWbzDALyJKnNo16Qms OK(comp)!
Check Calc PubKey (full) 1ViViGLEawN27xRzGrEhhYPQrZiTKvKLo :OK
Check Calc PubKey (even) 1Gp7rQ4GdooysEAEJAS2o4Ktjvf1tZCihp:OK
Check Calc PubKey (odd) 18aPiLmTow7Xgu96msrDYvSSWweCvB9oBA:OK
GPU: GPU #0 GeForce GTX 1060 6GB (10x128 cores) Grid(80x128)
Seed: 1853432973
296.742 MegaKey/sec
ComputeKeys() found 1947 items , CPU check...
GPU/CPU check OK
G:\vanitysearch>vanitysearch -gpuId 6 -check
GetBase10() Results OK
Add() Results OK : 556.067 MegaAdd/sec
Mult() Results OK : 35.273 MegaMult/sec
Div() Results OK : 4.104 MegaDiv/sec
ModInv()/ModExp() Results OK
ModInv() : 260.561 KiloInv/sec
IntGroup.ModInv() : 7.773 MegaInv/sec
ModMulK1() : 9.881 MegaMult/sec
ModSqrt() OK !
Check Generator :OK
Check Double :OK
Check Add :OK
Check GenKey :OK
Adress : 15t3Nt1zyMETkHbjJTTshxLnqPzQvAtdCe OK!
Adress : 1BoatSLRHtKNngkdXEeobR76b53LETtpyT OK!
Adress : 1JeanLucgidKHxfY5gkqGmoVjo1yaU4EDt OK(comp)!
Adress : 1Test6BNjSJC5qwYXsjwKVLvz7DpfLehy OK!
Adress : 1BitcoinP7vnLpsUHWbzDALyJKnNo16Qms OK(comp)!
Check Calc PubKey (full) 1ViViGLEawN27xRzGrEhhYPQrZiTKvKLo :OK
Check Calc PubKey (even) 1Gp7rQ4GdooysEAEJAS2o4Ktjvf1tZCihp:OK
Check Calc PubKey (odd) 18aPiLmTow7Xgu96msrDYvSSWweCvB9oBA:OK
GPU: GPU #6 GeForce GTX 1060 3GB (9x128 cores) Grid(72x128)
Seed: 2205931314
260.131 MegaKey/sec
ComputeKeys() found 1752 items , CPU check...
GPU/CPU check OK