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r8i.2xlarge pricing and specs in EU (Ireland)

8 vCPU · 64 GiB · Up to 15 Gigabit · Intel Xeon Scalable (Granite Rapids)

$0.6218/hour on-demand · $454/month (Linux, Shared)

r8i.2xlarge is a memory-optimized EC2 instance with 8 vCPU and 64 GiB, generation 8 of the r family. On-demand it costs $0.6218 an hour, about $454 a month if it runs all month. A one-year commitment with nothing up front works out at $0.4113 an hour and pays for itself above roughly 482 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.2821 an hour, 55% below on-demand. The newer r8g.2xlarge offers the same size for $0.5274 an hour, 15% less and moves to Graviton. Across regions the cheapest place to run r8i.2xlarge is US East (N. Virginia) (us-east-1) at $0.5557 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.6218$0.9898$0.7370$0.7468$0.6358
Spot$0.2998$0.5150———
1y Compute SP NU$0.4505$0.8185$0.5657$0.5104$0.4617
3y Compute SP NU$0.3244$0.6924$0.4396$0.3784$0.3335
1y EC2 SP NU$0.4113$0.7793$0.5265$0.4712$0.4225
3y EC2 SP NU$0.2821$0.6501$0.3972$0.3361$0.2912

Spot by AZ (7-day p50, Linux): eu-west-1b $0.2996 · eu-west-1c $0.3002 · eu-west-1a $0.2998

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 → r8g.2xlarge (-15%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r8g.2xlarge Graviton arch change$0.5274-15%+18%$69
r8i-flex.2xlarge$0.5907-5%+5%$23
r8gd.2xlarge Graviton arch change$0.6532+5%-5%$-23
r8a.2xlarge$0.7151+15%-13%$-68
r8id.2xlarge$0.7392+19%-16%$-86
r8ib.2xlarge$0.9379+51%-34%$-231
r8in.2xlarge$0.9379+51%-34%$-231
r8idb.2xlarge$1.0446+68%-40%$-309

Cheapest regions for r8i.2xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$0.5557-11%$48
US East (Ohio) us-east-2$0.5557-11%$48
US West (Oregon) us-west-2$0.5557-11%$48
Asia Pacific (Malaysia) ap-southeast-5$0.5698-8%$38
Asia Pacific (Mumbai) ap-south-1$0.5733-8%$35
Asia Pacific (Hyderabad) ap-south-2$0.5733-8%$35

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$0.6218$0.9898——$0.2998
2026-10-20$0.6218$0.9898——$0.2996
2026-10-19$0.6218$0.9898——$0.3005
2026-10-17$0.6218$0.9898——$0.3009
2026-10-16$0.6218$0.9898——$0.3010
2026-10-15$0.6218$0.9898——$0.3030
2026-10-14$0.6218$0.9898——$0.3045
2026-10-10$0.6218$0.9898——$0.3049
2026-10-09$0.6218$0.9898——$0.3052
2026-10-08$0.6218$0.9898——$0.3076
2026-10-04$0.6218$0.9898——$0.3093
2026-10-02$0.6218$0.9898——$0.3070
2026-10-01$0.6218$0.9898——$0.3067
2026-09-30$0.6218$0.9898——$0.3059
2026-09-29$0.6218$0.9898——$0.3056
2026-09-28$0.6218$0.9898——$0.3051
2026-09-27$0.6218$0.9898——$0.3036
2026-09-26$0.6218$0.9898——$0.3035
2026-09-25$0.6218$0.9898——$0.3030
2026-09-24$0.6218$0.9898——$0.3023
2026-09-22$0.6218$0.9898——$0.3004

All attributes

vCPU
8
Cores / threads per core
4 / 2
Memory
64 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon Scalable (Granite Rapids)
Architecture
x86_64
Sustained clock
3.9 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 15 Gigabit
Network baseline / burst
3.75 / 15.0 Gbps
Max ENIs × IPv4 per ENI
4 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
2500 / 10000 Mbps
EBS IOPS (baseline / max)
12,000 / 40000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / Yes
Dedicated hosts
Supported
Boot modes
legacy-bios, uefi
Spot supported
Yes

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=r8i.2xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="r8i.2xlarge pricing by TruCost"></iframe>

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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