LOADING
PlatformHow it worksFinOps LeadershipPricingBlogEventsCalculatorFor FinanceFor EngineeringFor FinOpsAboutCareersContact Book a demo

is4gen.8xlarge pricing and specs in US West (Oregon)

32 vCPU · 192 GiB · 50 Gigabit · AWS Graviton2 Processor Graviton

$4.6104/hour on-demand · $3,366/month (Linux, Shared)

is4gen.8xlarge is a storage-optimized EC2 instance with 32 vCPU and 192 GiB, generation 4 of the is family on AWS Graviton (Arm). On-demand it costs $4.6104 an hour, about $3,366 a month if it runs all month. A one-year commitment with nothing up front works out at $3.1445 an hour and pays for itself above roughly 497 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.7450 an hour, 62% below on-demand. There is no newer generation at this size in US West (Oregon). Across regions the cheapest place to run is4gen.8xlarge is US East (N. Virginia) (us-east-1) at $4.6104 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$4.6104—$4.9560$4.7354$4.6664
Spot$1.2671————
1y Std RI NU$3.1445—$3.4901$3.2045—
1y Std RI PU$2.9947—$3.3403$3.0546—
1y Std RI AU$2.9348—$3.2805$2.9947—
3y Std RI NU$2.0049—$2.3505$2.0589—
3y Std RI PU$1.8564—$2.2020$1.9104—
3y Std RI AU$1.7450—$2.0906$1.7990—
1y Conv RI NU$3.7734—$4.1189$3.8333—
3y Conv RI NU$2.4059—$2.7515$2.4599—
1y Compute SP NU$3.7734—$4.1189$3.8333$3.8182
3y Compute SP NU$2.4059—$2.7515$2.4599$2.4424
1y EC2 SP NU$3.1445—$3.4901$3.2044$3.1893
3y EC2 SP NU$2.0049—$2.3505$2.0589$2.0414

Spot by AZ (7-day p50, Linux): us-west-2c $1.2671 · us-west-2a $1.3052 · us-west-2b $1.2639

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 is4gen.8xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$4.61040.0%$0
US East (Ohio) us-east-2$4.61040.0%$0
US West (Oregon) us-west-2$4.6104current—
Canada (Central) ca-central-1$5.1000+11%$-357
EU (Ireland) eu-west-1$5.1000+11%$-357
Asia Pacific (Mumbai) ap-south-1$5.2400+14%$-460

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$4.6104—$3.1445$2.0049$1.2671
2026-11-04$4.6104—$3.1445$2.0049$1.2748
2026-11-02$4.6104—$3.1445$2.0049$1.2663
2026-11-01$4.6104—$3.1445$2.0049$1.2288
2026-10-31$4.6104—$3.1445$2.0049$1.1963
2026-10-30$4.6104—$3.1445$2.0049$1.1597
2026-10-29$4.6104—$3.1445$2.0049$1.1150
2026-10-28$4.6104—$3.1445$2.0049$1.0672
2026-10-27$4.6104—$3.1445$2.0049$1.0066
2026-10-26$4.6104—$3.1445$2.0049$0.9325
2026-10-25$4.6104—$3.1445$2.0049$0.9428
2026-10-24$4.6104—$3.1445$2.0049$0.9717
2026-10-23$4.6104—$3.1445$2.0049$1.0183
2026-10-22$4.6104—$3.1445$2.0049$1.0559
2026-10-21$4.6104—$3.1445$2.0049$1.0993
2026-10-20$4.6104—$3.1445$2.0049$1.1282
2026-10-19$4.6104—$3.1445$2.0049$1.1898
2026-10-18$4.6104—$3.1445$2.0049$1.1545
2026-10-17$4.6104—$3.1445$2.0049$1.1197
2026-10-16$4.6104—$3.1445$2.0049$1.0691
2026-10-15$4.6104—$3.1445$2.0049$1.0151
2026-10-14$4.6104—$3.1445$2.0049$0.9581
2026-10-13$4.6104—$3.1445$2.0049$0.9027
2026-10-12$4.6104—$3.1445$2.0049$0.8746
2026-10-11$4.6104—$3.1445$2.0049$0.8686
2026-10-10$4.6104—$3.1445$2.0049$0.8622
2026-10-08$4.6104—$3.1445$2.0049$0.8576
2026-10-07$4.6104—$3.1445$2.0049$0.8581
2026-10-06$4.6104—$3.1445$2.0049$0.8561
2026-10-05$4.6104—$3.1445$2.0049$0.8548

All attributes

vCPU
32
Cores / threads per core
32 / 1
Memory
192 GiB
Memory per vCPU
6.00 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
4 × 7500 GB NVMe SSD
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / No
Dedicated hosts
—
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=us-west-2&type=is4gen.8xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="is4gen.8xlarge pricing by TruCost"></iframe>

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.

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