PlatformHow it worksFinOps LeadershipPricingBlogEventsCalculatorFor FinanceFor EngineeringFor FinOpsAboutCareersContact Book a demo

im4gn.8xlarge pricing and specs in EU (Ireland)

32 vCPU · 128 GiB · 50 Gigabit · AWS Graviton2 Processor Graviton

$3.2088/hour on-demand · $2,342/month (Linux, Shared)

im4gn.8xlarge is a storage-optimized EC2 instance with 32 vCPU and 128 GiB, generation 4 of the im family on AWS Graviton (Arm). On-demand it costs $3.2088 an hour, about $2,342 a month if it runs all month. A one-year commitment with nothing up front works out at $2.0679 an hour and pays for itself above roughly 470 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.2739 an hour, 60% below on-demand. There is no newer generation at this size in EU (Ireland). Across regions the cheapest place to run im4gn.8xlarge is US East (N. Virginia) (us-east-1) at $2.9103 an hour, 9% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$3.2088—$3.5544$3.3338$3.2648
Spot$0.8559————
1y Std RI NU$2.0679—$2.4135$2.1279—
1y Std RI PU$1.9694—$2.3150$2.0294—
1y Std RI AU$1.9300—$2.2757$1.9900—
3y Std RI NU$1.4636—$1.8092$1.5176—
3y Std RI PU$1.3552—$1.7008$1.4092—
3y Std RI AU$1.2739—$1.6195$1.3279—
1y Conv RI NU$2.4676—$2.8132$2.5276—
3y Conv RI NU$1.7766—$2.1222$1.8306—
1y Compute SP NU$2.4676—$2.8132$2.5275$2.5124
3y Compute SP NU$1.7766—$2.1222$1.8306$1.8131
1y EC2 SP NU$2.0679—$2.4135$2.1278$2.1127
3y EC2 SP NU$1.4636—$1.8092$1.5176$1.5001

Spot by AZ (7-day p50, Linux): eu-west-1a $0.7951 · eu-west-1c $0.8559 · eu-west-1b $1.0397

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 EU (Ireland).

Cheapest regions for im4gn.8xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$2.9103-9%$218
US East (Ohio) us-east-2$2.9103-9%$218
US West (Oregon) us-west-2$2.9103-9%$218
Europe (Spain) eu-south-2$3.2088-0.0%$0
Canada (Central) ca-central-1$3.20880.0%$0
EU (Ireland) eu-west-1$3.2088current—

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
2026-10-21$3.2088—$2.0679$1.4636$0.8559
2026-10-20$3.2088—$2.0679$1.4636$0.8501
2026-10-19$3.2088—$2.0679$1.4636$0.8282
2026-10-18$3.2088—$2.0679$1.4636$0.8253
2026-10-14$3.2088—$2.0679$1.4636$0.8230
2026-10-11$3.2088—$2.0679$1.4636$0.8222
2026-10-08$3.2088—$2.0679$1.4636$0.8215
2026-10-07$3.2088—$2.0679$1.4636$0.8284
2026-10-06$3.2088—$2.0679$1.4636$0.8365
2026-10-05$3.2088—$2.0679$1.4636$0.8501
2026-10-04$3.2088—$2.0679$1.4636$0.8662
2026-10-03$3.2088—$2.0679$1.4636$0.8703
2026-10-02$3.2088—$2.0679$1.4636$0.8731
2026-10-01$3.2088—$2.0679$1.4636$0.8768
2026-09-30$3.2088—$2.0679$1.4636$0.8788
2026-09-28$3.2088—$2.0679$1.4636$0.8810
2026-09-26$3.2088—$2.0679$1.4636$0.8801
2026-09-25$3.2088—$2.0679$1.4636$0.8786
2026-09-22$3.2088—$2.0679$1.4636$0.8778

All attributes

vCPU
32
Cores / threads per core
32 / 1
Memory
128 GiB
Memory per vCPU
4.00 GiB
Processor
AWS Graviton2 Processor
Architecture
arm64
Sustained clock
2.5 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
50 Gigabit
Network baseline / burst
50.0 / 50.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
20000 / 20000 Mbps
EBS IOPS (baseline / max)
80,000 / 80000
EBS NVMe
required
Instance storage
2 × 7500 GB NVMe SSD
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / No
Dedicated hosts
Supported
Boot modes
uefi
Spot supported
Yes

Embed this price card

A tiny live widget for your docs or blog, with a “Powered by TruCost” link.

<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=im4gn.8xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="im4gn.8xlarge 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.

List prices are where it starts. Your bill is where it matters.

TruCost reads your actual AWS usage and tells you which of these commitments you should really buy, what your idle capacity costs, and where every dollar of the bill goes. Thirty minutes on your own data.

See it on your AWS bill
Book a demo