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r5n.16xlarge pricing and specs in EU (Ireland)

64 vCPU · 512 GiB · 75 Gigabit · Intel Xeon Platinum 8259 (Cascade Lake)

$5.3440/hour on-demand · $3,901/month (Linux, Shared)

r5n.16xlarge is a memory-optimized EC2 instance with 64 vCPU and 512 GiB, generation 5 of the r family. On-demand it costs $5.3440 an hour, about $3,901 a month if it runs all month. A one-year commitment with nothing up front works out at $3.3670 an hour and pays for itself above roughly 459 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.9089 an hour, 64% below on-demand. The newer r6g.16xlarge offers the same size for $3.6096 an hour, 32% less and moves to Graviton. Across regions the cheapest place to run r5n.16xlarge is US East (N. Virginia) (us-east-1) at $4.7680 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$5.3440$8.2880$6.0350$5.4690$5.4560
Spot$2.6256$4.2071———
1y Std RI NU$3.3670$6.3110$4.0580$3.4270—
1y Std RI PU$3.2062$6.1502$3.8972$3.2662—
1y Std RI AU$3.1422$6.0863$3.8334$3.2022—
3y Std RI NU$2.1930$5.1370$2.8840$2.2470—
3y Std RI PU$2.0304$4.9744$2.7224$2.0844—
3y Std RI AU$1.9089$4.8529$2.6001$1.9629—
1y Conv RI NU$3.9390$6.8830$4.6300$3.9990—
3y Conv RI NU$2.5220$5.4660$3.2130$2.5760—
1y Compute SP NU$3.9390$6.8830$4.6300$3.9990$4.0290
3y Compute SP NU$2.5220$5.4660$3.2130$2.5760$2.5950
1y EC2 SP NU$3.3670$6.3110$4.0580$3.4270$3.4560
3y EC2 SP NU$2.1930$5.1370$2.8840$2.2470$2.2660

Spot by AZ (7-day p50, Linux): eu-west-1a $2.6256 · eu-west-1b $2.6202 · eu-west-1c $2.8898

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 → r6g.16xlarge (-32%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r6g.16xlarge Graviton arch change$3.6096-32%+48%$1,266
r7g.16xlarge Graviton arch change$3.8352-28%+39%$1,101
r6a.16xlarge$4.0608-24%+32%$937
r5a.16xlarge$4.0640-24%+31%$934
r6gd.16xlarge Graviton arch change$4.0960-23%+30%$911
r8g.16xlarge Graviton arch change$4.2189-21%+27%$821
r6i.16xlarge$4.5120-16%+18%$607
r5.16xlarge$4.5120-16%+18%$607

Cheapest regions for r5n.16xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$4.7680-11%$420
US East (Ohio) us-east-2$4.7680-11%$420
US West (Oregon) us-west-2$4.7680-11%$420
Asia Pacific (Mumbai) ap-south-1$4.8960-8%$327
EU (Stockholm) eu-north-1$5.0880-5%$187
Canada (Central) ca-central-1$5.2160-2%$93

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.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-10-22$5.3440$8.2880$3.3670$2.1930$2.6256
2026-10-21$5.3440$8.2880$3.3670$2.1930$2.6719
2026-10-20$5.3440$8.2880$3.3670$2.1930$2.7049
2026-10-19$5.3440$8.2880$3.3670$2.1930$2.7199
2026-10-18$5.3440$8.2880$3.3670$2.1930$2.7814
2026-10-17$5.3440$8.2880$3.3670$2.1930$2.8418
2026-10-16$5.3440$8.2880$3.3670$2.1930$2.9173
2026-10-15$5.3440$8.2880$3.3670$2.1930$2.9646
2026-10-14$5.3440$8.2880$3.3670$2.1930$3.0274
2026-10-11$5.3440$8.2880$3.3670$2.1930$3.0329
2026-10-10$5.3440$8.2880$3.3670$2.1930$2.9364
2026-10-09$5.3440$8.2880$3.3670$2.1930$2.8808
2026-10-08$5.3440$8.2880$3.3670$2.1930$2.7080
2026-10-07$5.3440$8.2880$3.3670$2.1930$2.6159
2026-10-06$5.3440$8.2880$3.3670$2.1930$2.5115
2026-10-05$5.3440$8.2880$3.3670$2.1930$2.4106
2026-10-04$5.3440$8.2880$3.3670$2.1930$2.2906
2026-10-01$5.3440$8.2880$3.3670$2.1930$2.2540
2026-09-30$5.3440$8.2880$3.3670$2.1930$2.2568
2026-09-28$5.3440$8.2880$3.3670$2.1930$2.2607
2026-09-27$5.3440$8.2880$3.3670$2.1930$2.2571
2026-09-26$5.3440$8.2880$3.3670$2.1930$2.2548
2026-09-25$5.3440$8.2880$3.3670$2.1930$2.2537
2026-09-24$5.3440$8.2880$3.3670$2.1930$2.2527
2026-09-23$5.3440$8.2880$3.3670$2.1930$2.2495
2026-09-22$5.3440$8.2880$3.3670$2.1930$2.2485

All attributes

vCPU
64
Cores / threads per core
32 / 2
Memory
512 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon Platinum 8259 (Cascade Lake)
Architecture
x86_64
Sustained clock
3.1 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
75 Gigabit
Network baseline / burst
75.0 / 75.0 Gbps
Max ENIs × IPv4 per ENI
15 × 50
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
13600 / 13600 Mbps
EBS IOPS (baseline / max)
60,000 / 60000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / Yes
Dedicated hosts
Supported
Boot modes
legacy-bios, uefi
Spot supported
Yes

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Public AWS list prices (USD), refreshed nightly (catalog 2026-10-22). 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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