Wednesday, 18 December 2024

Game PC Update: nVidia RTX 4070 Super GPU. That "game console vs. PC" debate; twilight of the consoles? Upcoming RTX 50XX GPUs. And graphical diminishing returns in the Art of Gaming.

I know, that's a massive title! But sometimes there's a bunch of stuff to talk/think about before the holidays. 🙂

With recent holiday sales, like I did recently with the Server, I thought it was time to finally update that GPU in my GAMING rig. Although I had updated the CPU last year to the AMD Ryzen 7 5700X (~US$150) 8-core processor, I was still playing with the old-skool nVidia GTX 1080 GPU that I got back in 2017. 

Clearly, after 7 years and a few generations, it was time to get a modern gaming GPU; yeah I have the RTX 4090 but that's for the workstation rather than gaming, in fact, I haven't even installed a single game on this workstation!

As you can see, I got the ASUS GeForce RTX 4070 Super Evo OC Dual-fan model, currently ~US$600 (~CAD$800). The RTX 4070 Super variant was released in January 2024, not long ago and I figured would make for a good contemporary card with longevity for upcoming games and should last me into the 2030's. It's equipped with 12GB of GDDR6X which should be adequate for awhile. And because it's the dual-fan model, it's not as long as the 3-fan cards; this is important because the enclosure I'm using has a limit to the length of large graphics cards it can accommodate.

Wednesday, 11 December 2024

Part II: 3e Audio - A5 Stereo and A7 Mono Class D + PFFB, TI TPA3251/3255 Amplifiers - power, distortion, and the subjective. (And a few photos for Swifties.)


Let's continue with Part II of the evaluation of 3e Audio's A5 and A7 Mono amplifiers. See Part I last time for the initial discussions, features, pictures and measurements around output impedance, frequency response and stereo crosstalk.

This time, we'll finish up with further measurements of output power, distortions, subjective discussions, and summary.

Unless a product can be purchased, there's probably no point publishing the results! So I timed this post to correlate with the opening of the 3e Audio AliExpress store for these products.

Sunday, 8 December 2024

Home Server update: Windows Server 2025, 24H2 codebase, and the Intel i7-7700K CPU


Hey everyone, as I finish listening and writing up the second part of the 3e Audio Class D amplifiers review probably correlating with the release of the product soon, I thought I'd put a "quickie" post up this week on an update to my home SERVER computer.

As discussed in 2017, here at home, there are 3 main computers (WORKSTATION, SERVER, GAMING) that form the foundation for my day-to-day "digital" life and to some extent for the family as well. Over time, each of the machines get upgraded as needed. Last year, I stuck in the nVidia RTX 4090 GPU into my Workstation for AI/LLM work. Plus I upgraded the Gaming machine CPU (GPU upgrade soon 😁).

Other than replacing aging hard drives and updating the 10GbE network card, the Server really hasn't needed much attention over time. With the release of Windows Server 2025 OS in November, I figure this would be a good time to update the workhorse.