I had the time to read a few pages of comments / questions pertinent to overclocking Vega 56, seen a few people with the Pulse card. If you guys would give me a bit of leeway if I sound like a bit of a know it all, and be mindful I have spent days upon days overclocking and benchmarking mine I would be grateful...In my opinion the following a hard facts:
Happy to chat or help anyone further if I can.
Dan
- Don't bother flashing to a Vega 64, if you have Samsung HBM you may be able to overclock beyond circa 950GHz to circa 1000GHz. BUT the bios increases the voltage through the bios to allow furthering the HBM overclock, it adds heat to everything. You will lose an HDMI display port (I think?), your max core clock will probably reduce due to the extra temps and power usage etc. You might also break your GPU. Overclocked to 1600MHz core and 940 to 950MHz HBM with enough cooling to avoid throttling and you will be within circa 1% to 4% of a stock Vega 64. Vega 64's overclock poorly so even both overclocked a 64 might onlyclose the gap by a percent or 2.
- Anything beyond 1600Mhz core and 940MHz HBM, becomes nothing more than a *****ng contest. I have benchmarked my card up to 1720GHz core and 945MHz HBM, its error of margin results.
- The blower cards are useless and the expensive ASUS Strix cards are overkill and massively overpriced. Get the Pulse, mine was £200 quick from OC's, customer return with 3 months warranty.
Happy to chat or help anyone further if I can.
Dan