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SFARDS推出全球首款FD-SOI工艺28nm多算法双挖芯片
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Topic: SFARDS推出全球首款FD-SOI工艺28nm多算法双挖芯片 (Read 1184 times)
jsgayo
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SFARDS推出全球首款FD-SOI工艺28nm多算法双挖芯片
April 21, 2015, 06:52:31 AM
#1
“Sfards”来自拉丁语,是地球上最早的硬币使用者对自己的称呼。
李丰曾是Gridseed (格锐思捷)CEO,与李笑来(著名天使投资人、币付宝联合创始人)、熊立健(前WiiBox CEO),联合发起成立全新的 SFARDS 公司。SFARDS 致力于研发挖矿专用芯片,并且着手于从芯片研发,到矿机设计生产,规模化矿场部署,算力交易等的全产业链全面布局。新近SFARDS推出自公司成立以来的第一款核心产品–28nm制程的双算法挖矿芯片SF3301。
SFARDS前身是Gridseed (格锐思捷)和WiiBox。Gridseed 是世界上最早研发成功比特币ASIC芯片并量产的团队,也是世界上第一个研发成功莱特币ASIC芯片的团队,业内人士熟知的多彩无双USB矿机“菊花矿机”和G-Blade小二黑莱特币矿机就是出自Gridseed团队之手。而WiiBox同样在比特币挖矿领域的软硬件方面都有所创新。
成立之初,SFARDS(理安科技)就获得一线VC经纬中国(Matrix Partners China)的风险投资,金额为数百万美金,这是中国第一个获得风险投资的加密货币挖矿领域公司。谈到投资商如何看待比特币行业以及理安科技,SFARDS(理安科技)CEO李丰坦白表示:
“(投资人)非常看好,但看好并不代表会成功。不管能不能做成功,团队的坚持很重要。”
双挖芯片面世,低功耗性能卓越
从2014年10月成立至今,SFARDS团队一直致力于新一代芯片的研发和生产。九月怀胎,2015年3月,SFARDS诞生第一枚芯片——28nm制程的双算法挖矿芯片SF3301。至今SF3301已流片完成并成功量产。
比特币矿机发展短短几年,从最初用显卡挖矿,到130nm工艺ASIC,再到55nm,从去年已经迅速过渡到28nm主流工艺。
据悉,SF3301芯片是全球使用最新全耗尽体——上硅工艺(FD-SOI)量产的第一颗芯片,同时,也是全球唯一的28nm多算法(SHA-256 & Scrypt加密算法)芯片,支持同时挖矿比特币和莱特币(或同算法替代币)两种数字货币。
SF3301芯片充分发挥了FD-SOI工艺的优势,即增加偏置电压(Forward Body Bias),使得芯片在更低核心工作电压下运行更高的主频,以更低的功耗获得更高的算力,降低单位算力功耗。芯片最低工作电压低至0.45V,最低BTC功耗仅为0.19J/GH,最低LTC功耗仅为1.75J/MH。
双挖好在哪?
产品性能是否能在当前大环境下为用户带来收益,是用户考虑的首要方面。
对于这样一款双挖模式的芯片产品的优势,理安科技CEO李丰列举出了三点,
“第一,风险对冲,风险规避。这样一款双挖芯片的产品首先可以给用户提供风险对冲的方式,有效规避风险。第二,灵活配置,提供工具。用户可以根据两种币种的挖矿收益电费比,自由选择开启双挖或单挖功能;单币种爱好者可以用某一低成本币种的收入补贴另一币种,进一步降低目标币种的挖矿成本,从而享受更长的矿机生命周期。用户可以自由选择单挖或者双挖,一种低频、一种超频,两种超频等等多种模式。实际上,我们只是提供一种灵活配置的工具。第三,建立壁垒,竞争策略。从单挖到双挖技术难度并不是1+1=2这么简单的,难度是远远超过一倍。这也可以看做是竞争策略的一种。”
据悉,SFARDS(理安科技)4月内将开源SF3301芯片、单芯片开发板方案以及相关软件,5月内还将开源其一代矿机产品方案。另外,SFARDS近期将面向全球小批量发售单芯片开发板和样片,方便全球开发者利用SF3301进行个性化矿机产品的开发。
近期,基于SF3301双挖芯片的矿机即将推出,届时SFARDS官网将发布公告。
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