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I'm buying a new tower, nothing special but I can choose between
Intel Core 7-240H
or
AMD Ryzen A17 445
Which is better for my modest requirements..
I don't use any AI, have no indicators on my charts. 7 or 8 charts with volume and jigsaw DOM, my memory in Task Manager barely goes above 900MB, maybe a bit more in RTH.
Does it matter in my situation...
thanks
Can you help answer these questions from other members on NexusFi?
The following is a deeper analyses of your question through and with the help of AI Qwen 3.7plus
First, a quick correction on the CPU names: you are likely looking at the **Intel Core 7 240H** and the **AMD Ryzen AI 7 445** (not "A17").
The most important thing to point out right away is that **both of these are mobile/laptop processors**, not standard desktop CPUs. If you are buying a "tower" with one of these, it is almost certainly a Mini-PC or a very compact, tightly packed system.
To answer your question: *"Does it matter in my situation?"* **Yes, it does.** Here is why:
Trading platforms like Jigsaw Daytradr or Sierra Chart are heavily **single-thread dependent** and benefit massively from a large **L3 Cache** to process rapid DOM (Depth of Market) and order flow updates without stuttering.
* **Intel Core 7 240H**: 10 cores, boost up to 5.2 GHz, **24 MB L3 Cache**.
* **AMD Ryzen AI 7 445**: 6 cores, boost up to 4.6 GHz, **8 MB L3 Cache**.
**Verdict:** For your specific use case, the **Intel Core 7 240H is the better choice**. Its significantly larger L3 cache and higher boost clocks will handle rapid DOM updates more smoothly than the AMD alternative.
2. The RAM Reality Check
You mentioned your memory in Task Manager "barely goes above 900MB." Its highly likely you are either looking at the isolated memory usage of just the trading app, or you might mean ~9.0 GB total. A modern Windows 11 system idles at around 34 GB of RAM usage on its own.
Even with modest requirements (78 charts, no indicators, Jigsaw DOM), you should ensure the system has **at least 16 GB of RAM** (32 GB is highly recommended). During Regular Trading Hours (RTH), data spikes, browser tabs, and background processes can quickly eat up memory, and running out of RAM will cause the exact stuttering you want to avoid.
3. Strategic Advice: The "Tower" Factor
Mobile CPUs (denoted by the "H" in Intel's naming) are designed to save power and space, which means they are prone to **thermal throttling** (slowing down when they get hot). If a volatile market event hits and your DOM is flooding with data, a cramped Mini-PC might briefly throttle its performance.
If you truly want a "Tower," I strongly recommend checking if you can get a system with an **actual desktop CPU** in your budget, such as:
* **AMD Ryzen 5 7600** (Excellent single-core performance and a massive 32 MB L3 cache, making it a hidden gem for trading).
* **Intel Core i5-13400 or i5-14400** (Very stable, runs cool, and has plenty of headroom).
Desktop CPUs offer better cooling, sustained performance without throttling, and the ability to upgrade your RAM or storage later.
TL;DR
If you are strictly forced to choose between those two specific Mini-PCs, **go with the Intel Core 7 240H** for its better cache and single-core speed. However, if you have the flexibility, spend your money on a proper desktop tower with a standard Ryzen 5 7600 or Core i5. Your trading execution will thank you.
I just want a replacement standalone desktop and I will also buy a new larger monitor (1 x 32/34") to go with it.
The shop describes a desktop as a whole system (fairly standard) incl monitor, mouse etc, while I understood the tower was a standalone desktop without the monitor etc.