db.r8i.8xlarge pricing and specs in EU (Ireland)
16 vCPU · 256 GiB · 15000 Megabit · Intel Xeon Scalable (Granite Rapids)
—/hour on-demand · —/month (MySQL, Single-AZ)
db.r8i.8xlarge is a memory-optimized RDS instance with 16 vCPU and 256 GiB, generation 8 of the r family.
Pricing by engine (hourly, USD, Single-AZ)
| Option | MySQL | PostgreSQL | MariaDB | Aurora MySQL | Aurora PostgreSQL | Oracle SE2 | SQL Server Express | SQL Server Web | SQL Server Standard | SQL Server Enterprise |
|---|---|---|---|---|---|---|---|---|---|---|
| On-Demand | — | — | — | — | — | — | — | $4.4800 | $4.4800 | $4.4800 |
Newer generations of the same size
Same family letter and size in a newer generation, ranked by price. “vCPU per $” uses vCPU as the performance proxy — newer chips usually add more, so it is a floor.
Graviton-eligible → db.r8g.8xlarge (—)| Type | $/h | Price Δ | vCPU per $ Δ | Saves / mo |
|---|---|---|---|---|
| db.r8g.8xlarge Graviton arch change | $4.2880 | — | — | — |
| db.r8gd.8xlarge Graviton arch change | $4.8672 | — | — | — |
| db.r8a.8xlarge | $5.4096 | — | — | — |
Cheapest regions for db.r8i.8xlarge
Cross-region data is rebuilt nightly; check back after the next catalog build.
Caveat: instance price is only part of the bill. Cross-region and internet data transfer, latency to your users, data-residency rules and service availability can outweigh a few percent on compute.
Price history (eu-west-1)
Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.
| Date | OD MySQL | OD Windows | 1y RI | 3y RI | Spot p50 |
|---|---|---|---|---|---|
| 2026-09-22 | — | — | — | — | — |
All attributes
- vCPU
- 16
- Cores / threads per core
- —
- Memory
- 256 GiB
- Memory per vCPU
- 16.00 GiB
- Processor
- Intel Xeon Scalable (Granite Rapids)
- Architecture
- —
- Sustained clock
- —
- Hypervisor
- —
- Generation
- Current
- Burstable
- No
- Bare metal
- No
- Free tier eligible
- No
- Network performance
- 15000 Megabit
- Network baseline / burst
- —
- Max ENIs × IPv4 per ENI
- —
- IPv6 / ENA / EFA
- — / — / —
- EBS optimized
- —
- EBS bandwidth (baseline / max)
- —
- EBS IOPS (baseline / max)
- —
- EBS NVMe
- —
- Instance storage
- EBS only
- GPU
- —
- Placement groups
- —
- Hibernation / Nitro Enclaves
- — / —
- Dedicated hosts
- —
- Boot modes
- —
- Spot supported
- —
Public AWS list prices (USD), refreshed nightly (catalog 2026-11-06). RI and Savings Plan rates are effective hourly (upfront amortised over the term) and are charged for every hour of the term. Excludes taxes, data transfer and storage. How these numbers are sourced and checked. Not affiliated with Amazon Web Services.
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