CPU-Z Validation Here
Got around to overclocking on my
Jetway NC62K-LF mini-ITX board. I already posted about it
here, so if you're interested in seeing the box + board alone + VRM configuration, that post holds it all
However I will copy/paste the quirky bits about this motherboard from that post since they really show why it's a unique piece of kit.
- PCI slot only, no PCIe expansion!
- nVidia chipset for an AMD socket, but after AMD bought ATI (nVidia 8200)
- ITX (only one I own)
- both PCI and PCIe gigabit LAN controllers are on the rear of the board, as well as the onboard audio and Fintek super I/O chip (ITX space saving stuff, still weird to me)
- Jetway
- G R E E N P C B
- 1x DDR2 DIMM slot for a maximum of 2GB
- Only a 20-pin ATX connector, not 24!
- All solid capacitors
- 2 serial ports, for my extensive serial needs
- According to some of the reviews on Newegg from back in the day, this should have overclocking options in BIOS, for some reason.
Well, it does indeed have OC options in BIOS, which honestly surprised me. This is a 6-layer single-DIMM DDR2 ITX board so memory overclocking at least should be strong imo, I don't see why it wouldn't be. CPU overclocking I was a bit more worried about going into this, it boots with a Phenom 9950 BE but I really don't want to nuke the VRM so I went straight to my Athlon II X2 270 for overclocking.
CPU-Z reads this board as being an nVidia 720a which I suppose isn't entirely inaccurate. The nVidia 8200 chipset, which is what this board really has, is the MCP78 (same codename as 720a), but with a GeForce 8200 mGPU vs the 8100 on the 720a. Wikipedia has a comparison of nVidia chipsets
here for reference. Also despite the fact that this CPU cannot be unlocked, CPU-Z calls it a Phenom II x4 970 as well.
The end core OC was 4.19GHz (4.3GHz booted but overheated, damn these low AMD temp limits). On the memory, I was able to get to 986MHz 5-4-4-12 @ 2.22v using my v3.3 Corsair XMS2 800MHz stick. CL4 and/or CR1 refused to boot, and I'm not willing to add more voltage to this DIMM. In HWiNFO, VIN1 = vCore, and as you can see it fluctuates quite a bit even at idle, about 20mv and never at or below the set voltage. Under load it's pretty much the same story, but now 30mv fluctuation overall. The above image (final OC) was with a BIOS setting of 1.475v vCore, 1.45v CPU/NB, and 1.31v NB. I'm honestly fine with the poor voltage regulation, I expected it to be absolute crap but if this sensor is to be believed, it's at least not drooping down to like 1.2v or anything like that. NB never went above 43⁰C during all stress testing but the CPU was kicked in the teeth thermally, as expected
Overall I'm pretty happy, this little board can do way more than I thought but that absolutely garbage mGPU holds it back
all it needed was a full length PCIe slot and that would have been perfect...
edit: I forgot to get a screenshot, but CPU-Z benchmark was at 191 single core and 370 all-core at the final OC.
Full specs:
- Athlon II X2 270 @ 4.19GHz, HT @ 1233MHz (
as high as it needs to be)
- Jetway NCP62K-LF (GeForce 8200 NB) BIOS version A09
- 1x2GB Corsair XMS2 v3.3 @ 5-4-4-12-22-2T
- GeForce 8200 mGPU
- Super Flower Leadex III Bronze Pro 650W
- DeepCool Gammaxx 400 w/ 1x Arctic P12 PWM (FDB), MX-2 thermal paste
- MX-2 and 40mm Noctua fan for the NB heatsink
- SanDisk X400 128GB SSD