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i8g.8xlarge pricing and specs in US West (Oregon)

32 vCPU · 256 GiB · Up to 25 Gigabit · AWS Graviton4 Processor Graviton

$2.7456/hour on-demand · $2,004/month (Linux, Shared)

i8g.8xlarge is a storage-optimized EC2 instance with 32 vCPU and 256 GiB, generation 8 of the i family on AWS Graviton (Arm). On-demand it costs $2.7456 an hour, about $2,004 a month if it runs all month. A one-year commitment with nothing up front works out at $1.7802 an hour and pays for itself above roughly 473 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.2694 an hour, 54% below on-demand. There is no newer generation at this size in US West (Oregon). Across regions the cheapest place to run i8g.8xlarge is US East (N. Virginia) (us-east-1) at $2.7456 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.7456—$3.0912$2.8706$2.8016
Spot$0.9757————
1y Compute SP NU$2.1359—$2.4815$2.1958$2.1807
3y Compute SP NU$1.5230—$1.8686$1.5770$1.5594
1y EC2 SP NU$1.7802—$2.1258$1.8401$1.8250
3y EC2 SP NU$1.2694—$1.6150$1.3234$1.3059

Spot by AZ (7-day p50, Linux): us-west-2a $0.9766 · us-west-2b $0.9747 · us-west-2c $1.0951 · us-west-2d $0.8853

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.

Already Graviton

No newer generation of this size is priced in US West (Oregon).

Cheapest regions for i8g.8xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$2.74560.0%$0
US East (Ohio) us-east-2$2.74560.0%$0
US West (Oregon) us-west-2$2.7456current—
EU (Stockholm) eu-north-1$2.8704+5%$-91
Canada (Central) ca-central-1$3.0256+10%$-204
Europe (Spain) eu-south-2$3.0256+10%$-204

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 (us-west-2)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-11-06$2.7456———$0.9757
2026-11-05$2.7456———$0.9949
2026-11-04$2.7456———$1.0021
2026-11-02$2.7456———$1.0042
2026-10-31$2.7456———$1.0036
2026-10-30$2.7456———$0.9998
2026-10-29$2.7456———$0.9906
2026-10-28$2.7456———$0.9811
2026-10-27$2.7456———$0.9795
2026-10-26$2.7456———$0.9772
2026-10-25$2.7456———$0.9764
2026-10-23$2.7456———$0.9729
2026-10-22$2.7456———$0.9740
2026-10-21$2.7456———$0.9743
2026-10-20$2.7456———$0.9782
2026-10-19$2.7456———$0.9905
2026-10-18$2.7456———$0.9992
2026-10-17$2.7456———$1.0043
2026-10-16$2.7456———$1.0118
2026-10-15$2.7456———$1.0214
2026-10-14$2.7456———$1.0255
2026-10-13$2.7456———$1.0268
2026-10-12$2.7456———$1.0289
2026-10-11$2.7456———$1.0300
2026-10-10$2.7456———$1.0362
2026-10-09$2.7456———$1.0372
2026-10-07$2.7456———$1.0370
2026-10-06$2.7456———$1.0373
2026-10-05$2.7456———$1.0363
2026-10-04$2.7456———$1.0276

All attributes

vCPU
32
Cores / threads per core
32 / 1
Memory
256 GiB
Memory per vCPU
8.00 GiB
Processor
AWS Graviton4 Processor
Architecture
arm64
Sustained clock
2.8 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 25 Gigabit
Network baseline / burst
25.0 / 25.0 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
uefi
Spot supported
Yes

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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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