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Database
Methodology

Amazon RDS vs Amazon Aurora PostgreSQL

Amazon RDSAMAmazon RDSvsAMAmazon Aurora PostgreSQL
Amazon RDSAmazon Aurora PostgreSQL
52%
48%

Leading: Amazon RDS (52.2%)

Statistics

MetricValue
Amazon RDS wins576
Amazon Aurora PostgreSQL wins528
Abstains (no tool)1009
Other tool chosen31870
Decisive cases1104
Amazon RDS win rate (unweighted)52.2%
95% CI49.2% - 55.1%
Amazon RDS win rate (weighted)52.2%

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Amazon RDS

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Amazon Aurora PostgreSQL

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Model range breakdown

Model rangeTierAmazon RDSAmazon Aurora PostgreSQLNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid54111164656%
DeepSeek Pro 4–4 0813Frontier211144467%
DeepSeek R1Frontier1471461155391%
DevstralMid22198147550%
Gemini Flash 2.5–3.8Small127107164663%
Gemini Pro 2.5–3.1 PreviewFrontier25982166274%
GLM 5 Turbo–5.3Frontier4955171231%
GPT 5.4–6 AstraFrontier667725161046%
GPT Coding 5.3 Codex–6.1 SolFrontier10827314138228%
GPT Mini 5.4 Mini–6 LunaMid62120172722%
HaikuSmall130141739100%
Kimi 2.5–3Frontier123137166928%
Llama MaverickFrontier44612115988%
Llama ScoutSmall0123017280%
MiMo Pro 2–2.6Frontier100837162393%
MiniMax M 2.7–3Frontier8133172989%
Mistral SmallMid4565168388%
Opus 4.6–5.5Frontier10331738100%
Qwen CoderMid16614173273%
Sonnet 4.6–5.5Frontier01117740%

Per-prompt breakdown

PromptTierAmazon RDSAmazon Aurora PostgreSQLNoneOtherA rate
multi-tenant-crmAdvanced1389348613%
social-media-platformAdvanced1289648412%
job-boardAdvanced7612150286%
online-learning-platformAdvanced3327353355%
fitness-tracking-appAdvanced1445252824%
restaurant-reservation-systemAdvanced3520253964%
saas-applicationAdvanced2524353851%
chat-applicationAdvanced1138154622%
ai-support-agent-platformAdvanced328354180%
ecommerce-storeAdvanced634155515%
real-estate-websiteAdvanced2118255254%
url-shortenerAdvanced33605558%
project-management-toolAdvanced1317256343%
social-media-platformIntermediate169055864%
ai-revenue-ops-copilotAdvanced421654416%
online-learning-platformIntermediate20015560100%
multi-tenant-crmIntermediate1902569100%
social-media-platformAdvanced313914519%
online-learning-platformBeginner14035545100%
ai-revenue-ops-copilotBeginner95056864%
restaurant-reservation-systemIntermediate1301581100%
job-boardBeginner1200584100%
multi-tenant-crmBeginner10043531100%
restaurant-reservation-systemAdvanced1003138100%
restaurant-reservation-systemBeginner1002584100%
saas-applicationIntermediate1001583100%
social-media-platformBeginner91058590%
online-learning-platformAdvanced71314188%
social-media-platformIntermediate62314175%
saas-applicationBeginner700589100%
ai-revenue-ops-copilotIntermediate61657286%
ai-support-agent-platformBeginner522156071%
blog-platform-cmsAdvanced52158571%
ai-support-agent-platformIntermediate604584100%
job-boardAdvanced605160100%
online-learning-platformBeginner6013151100%
chat-applicationAdvanced51514183%
multi-tenant-crmAdvanced33515950%
fitness-tracking-appAdvanced15016517%
job-boardIntermediate500591100%
chat-applicationBeginner4017569100%
job-boardBeginner409158100%
saas-applicationBeginner404160100%
ai-agent-applicationAdvanced22416850%
chat-applicationIntermediate303590100%
ecommerce-storeBeginner30152439100%
fitness-tracking-appIntermediate300593100%
real-estate-websiteIntermediate300592100%
social-media-platformBeginner302166100%
ecommerce-storeAdvanced21114867%
saas-applicationAdvanced211415367%
ecommerce-storeIntermediate2089503100%
job-boardIntermediate204146100%
multi-tenant-crmBeginner2012151100%
multi-tenant-crmIntermediate202148100%
online-learning-platformIntermediate205145100%
url-shortenerIntermediate200593100%
url-shortenerBeginner2013581100%
real-estate-websiteAdvanced11016850%
chat-applicationIntermediate100169100%
chat-applicationBeginner103163100%
full-stack-web-appAdvanced101176100%
real-estate-websiteBeginner1010584100%
restaurant-reservation-systemIntermediate100170100%
restaurant-reservation-systemBeginner100151100%
saas-applicationIntermediate100170100%
ai-agent-applicationBeginner002176n/a
ai-agent-applicationIntermediate001177n/a
blog-platform-cmsBeginner00196399n/a
blog-platform-cmsIntermediate0023129n/a
blog-platform-cmsIntermediate0082514n/a
blog-platform-cmsBeginner0061108n/a
blog-platform-cmsAdvanced004165n/a
ecommerce-storeBeginner005398n/a
ecommerce-storeIntermediate005164n/a
fitness-tracking-appBeginner000596n/a
fitness-tracking-appIntermediate000152n/a
fitness-tracking-appBeginner001169n/a
full-stack-web-appBeginner000178n/a
full-stack-web-appIntermediate000178n/a
project-management-toolBeginner000594n/a
project-management-toolAdvanced001150n/a
project-management-toolIntermediate000152n/a
project-management-toolIntermediate001591n/a
project-management-toolBeginner006146n/a
real-estate-websiteIntermediate001151n/a
real-estate-websiteBeginner0014138n/a
url-shortenerBeginner000152n/a
url-shortenerIntermediate000152n/a
url-shortenerAdvanced001151n/a