{"id":717,"date":"2026-02-25T15:15:55","date_gmt":"2026-02-25T14:15:55","guid":{"rendered":"https:\/\/kriptoblog.hu\/az-asic-chipek-fejlodese-55-nanometertol-3-nanometerig\/"},"modified":"2026-03-02T14:14:29","modified_gmt":"2026-03-02T13:14:29","slug":"az-asic-chipek-fejlodese-55-nanometertol-3-nanometerig","status":"publish","type":"post","link":"https:\/\/kriptoblog.hu\/en\/az-asic-chipek-fejlodese-55-nanometertol-3-nanometerig\/","title":{"rendered":"The Evolution of ASIC Chips: From 55 Nanometers to 3 Nanometers"},"content":{"rendered":"<h2>The Evolution of ASIC Chips: From 55nm to 3nm<\/h2>\n<p>If there's something that truly amazes me about Bitcoin mining, it's not the money \u2014 it's the <strong>technology<\/strong>. In just over a decade, mining chips have undergone a development that represents one of the fastest evolutions in the semiconductor industry. Come, let's take a closer look at what happened between 55 nanometers and 3 nanometers!<\/p>\n<h3>What is a \"Nanometer\" and Why Does It Matter?<\/h3>\n<p>Before we dive in, let's clarify something. When we say a chip is \"7nm,\" it refers to the size of the transistors \u2014 approximately. The smaller this number, the <em>more transistors<\/em> they can pack onto the same size chip, and the <strong>less energy<\/strong> each operation consumes.<\/p>\n<p>For mining ASICs, this is particularly important because the biggest enemy of profitability is the electricity bill. A more efficient chip = less power = more profit. The math is that simple.<\/p>\n<h3>The Chronology of Development<\/h3>\n<table>\n<tr>\n<th>Manufacturing Technology<\/th>\n<th>Period<\/th>\n<th>Typical Model<\/th>\n<th>Efficiency (J\/TH)<\/th>\n<\/tr>\n<tr>\n<td>55nm<\/td>\n<td>2013<\/td>\n<td>Antminer S1<\/td>\n<td>~2000<\/td>\n<\/tr>\n<tr>\n<td>28nm<\/td>\n<td>2014-2015<\/td>\n<td>Antminer S5, S7<\/td>\n<td>~250-500<\/td>\n<\/tr>\n<tr>\n<td>16nm<\/td>\n<td>2016-2018<\/td>\n<td>Antminer S9<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>7nm<\/td>\n<td>2019-2022<\/td>\n<td>S17, S19 series<\/td>\n<td>29.5-40<\/td>\n<\/tr>\n<tr>\n<td>5nm<\/td>\n<td>2022-2025<\/td>\n<td>S19 XP, S21 series<\/td>\n<td>13-21.5<\/td>\n<\/tr>\n<tr>\n<td>3nm<\/td>\n<td>2026+<\/td>\n<td>S23e (expected)<\/td>\n<td>~10.6<\/td>\n<\/tr>\n<\/table>\n<h3>The J\/TH Metric: The Holy Grail of Mining<\/h3>\n<p>I think many people don't pay enough attention to this, but <strong>J\/TH<\/strong> (Joules per Terahash) is the only number truly worth watching when choosing a miner. It's not about the hashrate itself \u2014 but about <em>how much that hashrate costs<\/em> in electricity.<\/p>\n<p>Let's look at the numbers:<\/p>\n<ul>\n<li><strong>S1 (2013, 55nm)<\/strong>: ~2000 J\/TH<\/li>\n<li><strong>S9 (2016, 16nm)<\/strong>: 100 J\/TH \u2192 <em>20x improvement in 3 years!<\/em><\/li>\n<li><strong>S19 Pro (2020, 7nm)<\/strong>: 29.5 J\/TH \u2192 another 3.4x improvement<\/li>\n<li><strong>S21 XP (2025, 5nm)<\/strong>: 13.5 J\/TH \u2192 another 2.2x improvement<\/li>\n<li><strong>S23e (2026, 3nm)<\/strong>: ~10.6 J\/TH \u2192 further ~1.3x improvement<\/li>\n<\/ul>\n<p>See the pattern? From S9 to S21 XP, <strong>energy efficiency improved 7.4 times<\/strong> . But notice: the pace of improvement is <em>slowing down<\/em>. The first big leaps (55nm\u219216nm) were massive, while current generation changes (5nm\u21923nm) bring only moderate advances. There's a very good reason for this.<\/p>\n<h3>Moore's Law and Its Limits<\/h3>\n<p>Gordon Moore formulated his famous \"law\" in 1965: transistor density doubles every two years. This worked reliably for decades, but now \u2014 especially below 5nm \u2014 we're hitting serious <strong>physical limits<\/strong> .<\/p>\n<p>At 3nm, transistors are only a few dozen atoms in size. At this scale, <strong>quantum mechanical effects<\/strong>appear: electrons \"leak through\" (quantum tunneling) between circuit elements, causing leakage current and heat generation. Simply put: physics is starting to fight back.<\/p>\n<p>This means that future efficiency improvements will increasingly need to come from <strong>other areas<\/strong> :<\/p>\n<ul>\n<li>Better chip architecture (not just smaller, but smarter design)<\/li>\n<li>More advanced cooling technologies<\/li>\n<li>Chiplet-based solutions (multiple smaller chips in one package)<\/li>\n<li>New semiconductor materials (e.g., gallium nitride)<\/li>\n<\/ul>\n<h3>Cooling Technologies: The Other Battlefield<\/h3>\n<p>In my experience, cooling is at least as important as the chip itself. An ASIC miner is essentially an <em>expensive electric heater<\/em>that also happens to produce Bitcoin. The S21 XP, for example, consumes ~3645W \u2014 that's the power of an average household water heater, running 24\/7.<\/p>\n<p>The evolution of cooling technologies:<\/p>\n<h3>1. Air Cooling<\/h3>\n<p>The traditional and most widespread solution. High-performance fans blow air through heat sinks. Advantage: simple, cheap. Disadvantage: <strong>brutally loud<\/strong> (70-80 dB \u2014 imagine a vacuum cleaner that NEVER stops) and limited efficiency. I remember my S9's noise could be heard by the neighbors. I wasn't popular.<\/p>\n<h3>2. Immersion Cooling<\/h3>\n<p>This is the future \u2014 and partly already the present. The entire machine is submerged in a special, non-conductive liquid. This is why the S21 XP Immersion version can push <strong>300 TH\/s<\/strong>(compared to 270 TH\/s with air cooling), while also being more efficient: 13 J\/TH vs 13.5 J\/TH.<\/p>\n<p>The advantages of immersion cooling:<\/p>\n<ul>\n<li><strong>Better heat dissipation<\/strong> \u2192 chips run at lower temperatures \u2192 longer lifespan<\/li>\n<li><strong>Overclocking potential<\/strong> \u2192 more hashrate from the same chip<\/li>\n<li><strong>Virtually silent<\/strong> operation<\/li>\n<li><strong>No dust<\/strong>, no corrosion<\/li>\n<\/ul>\n<p>The downside? The initial investment. An immersion tank plus the special coolant costs serious money. But for large-scale mining operations, it already pays off.<\/p>\n<h3>What Comes After 3nm?<\/h3>\n<p>Now, this is the really exciting question. TSMC and Samsung are already working on <strong>2nm<\/strong>technology (GAA \u2014 Gate-All-Around transistors), and on paper, 1.4nm is already visible on the horizon. But as I mentioned, the nanometer number alone increasingly represents less of a real leap.<\/p>\n<p>I believe the next big breakthrough won't come from chip size, but from the <strong>architecture<\/strong>. As we see in the AI chip market (NVIDIA, Google TPU), application-specific optimization can still yield surprising results. For Bitcoin ASICs, the SHA-256 algorithm is relatively simple, so there's less room to maneuver \u2014 but we haven't hit zero yet.<\/p>\n<p>One thing is certain: from 2,000 J\/TH in 2013, we've reached ~10 J\/TH by 2026, which is a <strong>200-fold improvement<\/strong> in 13 years. This is one of the most impressive development curves in the semiconductor industry. So, what do you think \u2014 where's the limit? Will there ever be a sub-1 J\/TH ASIC miner? I say: not impossible, but at least 10-15 years away.<\/p>\n<h3>Sources<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.asicminervalue.com\/\" target=\"_blank\" rel=\"noopener\">ASIC Miner Value \u2014 Efficiency Comparisons<\/a><\/li>\n<li><a href=\"https:\/\/d-central.tech\/the-evolution-of-asic-chip-technology\/\" target=\"_blank\" rel=\"noopener\">D-Central Tech \u2014 ASIC Chip Technology Evolution<\/a><\/li>\n<li><a href=\"https:\/\/compassmining.io\/education\" target=\"_blank\" rel=\"noopener\">Compass Mining \u2014 Mining Educational Resources<\/a><\/li>\n<li><a href=\"https:\/\/bt-miners.com\/\" target=\"_blank\" rel=\"noopener\">BT-Miners \u2014 Technical Specifications<\/a><\/li>\n<li><a href=\"https:\/\/whattomine.com\/\" target=\"_blank\" rel=\"noopener\">WhatToMine \u2014 Profitability Calculator<\/a><\/li>\n<\/ul>\n<p><em>\u26a0\ufe0f Legal disclaimer: This article is for informational purposes only and does not constitute financial or investment advice. Cryptocurrency mining involves significant risks. Before any investment decision, do your own research (DYOR) and consult a financial expert if needed. The data in this article is valid at the time of publication and may change at any time.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Az ASIC chipek fejl\u0151d\u00e9se: 55nm-t\u0151l 3nm-ig Ha van valami, ami igaz\u00e1n leny\u0171g\u00f6z a Bitcoin b\u00e1ny\u00e1szatban, az nem a p\u00e9nz \u2014 hanem a technol\u00f3gia. Az elm\u00falt alig t\u00f6bb mint egy \u00e9vtizedben a b\u00e1ny\u00e1sz chipek olyan fejl\u0151d\u00e9sen mentek kereszt\u00fcl, ami a f\u00e9lvezet\u0151-ipar egyik leggyorsabb evol\u00faci\u00f3ja. Gyertek, n\u00e9zz\u00fck meg k\u00f6zelebbr\u0151l, mi t\u00f6rt\u00e9nt 55 nanom\u00e9ter \u00e9s 3 nanom\u00e9ter k\u00f6z\u00f6tt! [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":716,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[140,22,123,21,4,122,119,141,121,117,56,136],"class_list":["post-717","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-banyaszat","tag-ai","tag-antminer","tag-asic","tag-banyaszat","tag-bitcoin","tag-energia","tag-hashrate","tag-jovokep","tag-nvidia","tag-profitabilitas","tag-sha256","tag-szabalyozas"],"_links":{"self":[{"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/posts\/717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/comments?post=717"}],"version-history":[{"count":1,"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/posts\/717\/revisions"}],"predecessor-version":[{"id":1080,"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/posts\/717\/revisions\/1080"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/media\/716"}],"wp:attachment":[{"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/media?parent=717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/categories?post=717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kriptoblog.hu\/en\/wp-json\/wp\/v2\/tags?post=717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}