r4.16xlarge.search pricing and specs in EU (Ireland)
64 vCPU · 488 GiB · · intel
$6.9940/hour on-demand · $5,106/month (Default, Default)
r4.16xlarge.search is a memory-optimized OpenSearch instance with 64 vCPU and 488 GiB, generation 4 of the r family. On-demand it costs $6.9940 an hour, about $5,106 a month if it runs all month. A one-year commitment with nothing up front works out at $4.8260 an hour and pays for itself above roughly 503 hours a month; below that, on-demand is cheaper. The three-year options go down to $3.3571 an hour, 52% below on-demand. The newer r7g.16xlarge.search offers the same size for $6.3660 an hour, 9% less and moves to Graviton. Across regions the cheapest place to run r4.16xlarge.search is US East (N. Virginia) (us-east-1) at $6.2780 an hour, 10% below EU (Ireland).
Pricing by platform (hourly, USD, Default)
| Option | Default |
|---|---|
| On-Demand | $6.9940 |
| 1y Std RI NU | $4.8260 |
| 1y Std RI PU | $4.6860 |
| 1y Std RI AU | $4.5461 |
| 3y Std RI NU | $3.6370 |
| 3y Std RI PU | $3.4965 |
| 3y Std RI AU | $3.3571 |
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 → r7g.16xlarge.search (-9%)| Type | $/h | Price Δ | vCPU per $ Δ | Saves / mo |
|---|---|---|---|---|
| r7g.16xlarge.search Graviton arch change | $6.3660 | -9% | +10% | $458 |
| r6gd.16xlarge.search Graviton arch change | $6.7990 | -3% | +3% | $142 |
| r8g.16xlarge.search Graviton arch change | $7.0040 | +0.1% | -0.1% | $-7 |
| r7i.16xlarge.search | $7.5800 | +8% | -8% | $-428 |
| r7gd.16xlarge.search Graviton arch change | $8.0320 | +15% | -13% | $-758 |
| r8gd.16xlarge.search Graviton arch change | $8.6750 | +24% | -19% | $-1,227 |
Cheapest regions for r4.16xlarge.search
| Region | On-Demand $/h | vs eu-west-1 | Saves / mo |
|---|---|---|---|
| US East (N. Virginia) us-east-1 | $6.2780 | -10% | $523 |
| US East (Ohio) us-east-2 | $6.2780 | -10% | $523 |
| US West (Oregon) us-west-2 | $6.2780 | -10% | $523 |
| Canada (Central) ca-central-1 | $6.8910 | -1% | $75 |
| EU (Ireland) eu-west-1 | $6.9940 | current | — |
| US West (N. California) us-west-1 | $6.9940 | 0.0% | $0 |
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 Default | OD Windows | 1y RI | 3y RI | Spot p50 |
|---|---|---|---|---|---|
| 2026-09-22 | $6.9940 | — | $4.8260 | $3.6370 | — |
All attributes
- vCPU
- 64
- Cores / threads per core
- —
- Memory
- 488 GiB
- Memory per vCPU
- 7.62 GiB
- Processor
- intel
- Architecture
- —
- Sustained clock
- —
- Hypervisor
- —
- Generation
- Current
- Burstable
- No
- Bare metal
- No
- Free tier eligible
- No
- Network performance
- —
- 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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