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i4i.8xlarge pricing and specs in EU (Ireland)

32 vCPU · 256 GiB · 18.75 Gigabit · Intel Xeon 8375C (Ice Lake)

$3.0270/hour on-demand · $2,210/month (Linux, Shared)

i4i.8xlarge is a storage-optimized EC2 instance with 32 vCPU and 256 GiB, generation 4 of the i family. On-demand it costs $3.0270 an hour, about $2,210 a month if it runs all month. A one-year commitment with nothing up front works out at $1.9740 an hour and pays for itself above roughly 476 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.2160 an hour, 60% below on-demand. The newer i4g.8xlarge offers the same size for $2.7232 an hour, 10% less and moves to Graviton. Across regions the cheapest place to run i4i.8xlarge is US East (N. Virginia) (us-east-1) at $2.7460 an hour, 9% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSE
On-Demand$3.0270$4.4990$3.3730$3.1520
Spot$1.7532$2.1837——
1y Std RI NU$1.9740$3.4460$2.3200$2.0340
1y Std RI PU$1.8800$3.3519$2.2260$1.9400
1y Std RI AU$1.8424$3.3143$2.1879$1.9023
3y Std RI NU$1.3970$2.8690$1.7430$1.4510
3y Std RI PU$1.2938$2.7658$1.6388$1.3478
3y Std RI AU$1.2160$2.6880$1.5616$1.2700
1y Conv RI NU$2.3550$3.8270$2.7010$2.4150
3y Conv RI NU$1.6960$3.1680$2.0410$1.7500
1y Compute SP NU$2.3550$3.8270$2.7010$2.4150
3y Compute SP NU$1.6960$3.1680$2.0410$1.7500
1y EC2 SP NU$1.9740$3.4460$2.3200$2.0340
3y EC2 SP NU$1.3970$2.8690$1.7430$1.4510

Spot by AZ (7-day p50, Linux): eu-west-1c $1.8385 · eu-west-1b $1.7532 · eu-west-1a $1.5684

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 → i4g.8xlarge (-10%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
i4g.8xlarge Graviton arch change$2.7232-10%+11%$222
i8g.8xlarge Graviton arch change$3.0256-0.0%+0.0%$1
i7i.8xlarge$3.3299+10%-9%$-221

Cheapest regions for i4i.8xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$2.7460-9%$205
US East (Ohio) us-east-2$2.7460-9%$205
US West (Oregon) us-west-2$2.7460-9%$205
EU (Stockholm) eu-north-1$2.8690-5%$115
Mexico (Central) mx-central-1$2.8830-5%$105
Asia Pacific (Taipei) ap-east-2$2.8990-4%$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
2026-10-11$3.0270$4.4990$1.9740$1.3970$1.7532
2026-10-10$3.0270$4.4990$1.9740$1.3970$1.7428
2026-10-06$3.0270$4.4990$1.9740$1.3970$1.7411
2026-10-02$3.0270$4.4990$1.9740$1.3970$1.7483
2026-10-01$3.0270$4.4990$1.9740$1.3970$1.7340
2026-09-29$3.0270$4.4990$1.9740$1.3970$1.7696
2026-09-28$3.0270$4.4990$1.9740$1.3970$1.7709
2026-09-27$3.0270$4.4990$1.9740$1.3970$1.7796
2026-09-25$3.0270$4.4990$1.9740$1.3970$1.7812
2026-09-24$3.0270$4.4990$1.9740$1.3970$1.7401
2026-09-23$3.0270$4.4990$1.9740$1.3970$1.7919
2026-09-22$3.0270$4.4990$1.9740$1.3970$1.8114

All attributes

vCPU
32
Cores / threads per core
16 / 2
Memory
256 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon 8375C (Ice Lake)
Architecture
x86_64
Sustained clock
3.5 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
18.75 Gigabit
Network baseline / burst
18.75 / 18.75 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
10000 / 10000 Mbps
EBS IOPS (baseline / max)
40,000 / 40000
EBS NVMe
required
Instance storage
2 × 3750 GB NVMe SSD
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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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=i4i.8xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="i4i.8xlarge pricing by TruCost"></iframe>

Public AWS list prices (USD), refreshed nightly (catalog 2026-10-12). 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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