A few weeks ago some of us were chatting about adapters vs sata pci cards in the "what have you done with PowerPC" thread as some were considering the "upgrade". I flashed a couple sil3512 this morning so I took the time to run some quick comparisons and a benchmark between a flashed SIL3512 (wiebetech firmware) and a cheap-o $3-4 PRC red sata/pata adapter Like this one.I was surprised by the results actually. Firstup here are the sil3512 and below the adapter benchmarks I ran in Xbench. The drive was a 128gb Orico ssd.
So while the PCI card as expected did beat the PATA/SATA adapter, it really only did so by 7.91 points. I thought assuredly this would be more. Now better data transfer performance is what it is and I think we all expected this honestly given the limitations of ATA66/100 on the Graphite I'm using. What has always bugged me about my pci sata cards in my Powermacs is how long they take to boot into macos vs the adapters do. In this comparison, the adapter was up and running from chime in 42.04 seconds where as the Sil3512 chugged along taking 1.01 minutes so a difference of 17.97 seconds. So for me, is the 7.91 increase in throughput worth that hideous boot up?
Nope, it is not LOL. That slow boot up has always bugged me. I Considered it may be the sil3512 cards I have and I dont have a sil3112, so I ordered one and have it coming on the slow boat from PRC, so I expect to see it in a week or so. When I get it flashed, I will see if that improves performance, more specifically boot up. Anyways, I thought this was a fun comparison and illustrates in a measurable way for myself anyways, why I moved away from pci cards and towards cheap adapters for my PPC macs.
So while the PCI card as expected did beat the PATA/SATA adapter, it really only did so by 7.91 points. I thought assuredly this would be more. Now better data transfer performance is what it is and I think we all expected this honestly given the limitations of ATA66/100 on the Graphite I'm using. What has always bugged me about my pci sata cards in my Powermacs is how long they take to boot into macos vs the adapters do. In this comparison, the adapter was up and running from chime in 42.04 seconds where as the Sil3512 chugged along taking 1.01 minutes so a difference of 17.97 seconds. So for me, is the 7.91 increase in throughput worth that hideous boot up?
Nope, it is not LOL. That slow boot up has always bugged me. I Considered it may be the sil3512 cards I have and I dont have a sil3112, so I ordered one and have it coming on the slow boat from PRC, so I expect to see it in a week or so. When I get it flashed, I will see if that improves performance, more specifically boot up. Anyways, I thought this was a fun comparison and illustrates in a measurable way for myself anyways, why I moved away from pci cards and towards cheap adapters for my PPC macs.
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