PlatformHow it worksFinOps LeadershipPricingBlogEventsCalculatorFor FinanceFor EngineeringFor FinOpsAboutCareersContact Book a demo

r6i.8xlarge pricing and specs in EU (Ireland)

32 vCPU · 256 GiB · 12.5 Gigabit · Intel Xeon 8375C (Ice Lake) previous generation

$2.2560/hour on-demand · $1,647/month (Linux, Shared)

r6i.8xlarge is a memory-optimized EC2 instance with 32 vCPU and 256 GiB, generation 6 of the r family; AWS lists it as a previous generation. On-demand it costs $2.2560 an hour, about $1,647 a month if it runs all month. A one-year commitment with nothing up front works out at $1.4923 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 $0.8907 an hour, 61% below on-demand. The newer r6g.8xlarge offers the same size for $1.8048 an hour, 20% less and moves to Graviton. Across regions the cheapest place to run r6i.8xlarge is US East (N. Virginia) (us-east-1) at $2.0160 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.2560$3.7280$2.6016$2.3810$2.3120
Spot$0.9557$2.0050———
1y Std RI NU$1.4923$2.9643$1.8379$1.5523—
1y Std RI PU$1.4213$2.8933$1.7669$1.4813—
1y Std RI AU$1.3928$2.8648$1.7385$1.4527—
3y Std RI NU$1.0233$2.4953$1.3689$1.0773—
3y Std RI PU$0.9475$2.4195$1.2931$1.0015—
3y Std RI AU$0.8907$2.3627$1.2363$0.9447—
1y Conv RI NU$1.6345$3.1065$1.9801$1.6945—
3y Conv RI NU$1.1768$2.6488$1.5224$1.2308—
1y Compute SP NU$1.6345$3.1065$1.9801$1.6944$1.6793
3y Compute SP NU$1.1768$2.6488$1.5224$1.2308$1.2133
1y EC2 SP NU$1.4923$2.9643$1.8379$1.5522$1.5371
3y EC2 SP NU$1.0233$2.4953$1.3689$1.0773$1.0598

Spot by AZ (7-day p50, Linux): eu-west-1c $0.9557 · eu-west-1a $0.9552 · eu-west-1b $0.9844

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 → r6g.8xlarge (-20%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r6g.8xlarge Graviton arch change$1.8048-20%+25%$329
r7g.8xlarge Graviton arch change$1.9176-15%+18%$247
r6a.8xlarge$2.0304-10%+11%$165
r6gd.8xlarge Graviton arch change$2.0480-9%+10%$152
r8g.8xlarge Graviton arch change$2.1094-6%+7%$107
r8i-flex.8xlarge$2.3629+5%-5%$-78
r7i.8xlarge$2.3688+5%-5%$-82
r7gd.8xlarge Graviton arch change$2.4192+7%-7%$-119

Cheapest regions for r6i.8xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$2.0160-11%$175
US East (Ohio) us-east-2$2.0160-11%$175
US West (Oregon) us-west-2$2.0160-11%$175
Asia Pacific (Malaysia) ap-southeast-5$2.0672-8%$138
Asia Pacific (Thailand) ap-southeast-7$2.0672-8%$138
Asia Pacific (Mumbai) ap-south-1$2.0800-8%$128

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
2026-10-20$2.2560$3.7280$1.4923$1.0233$0.9557
2026-10-19$2.2560$3.7280$1.4923$1.0233$0.9567
2026-10-18$2.2560$3.7280$1.4923$1.0233$0.9578
2026-10-17$2.2560$3.7280$1.4923$1.0233$0.9590
2026-10-16$2.2560$3.7280$1.4923$1.0233$0.9603
2026-10-15$2.2560$3.7280$1.4923$1.0233$0.9620
2026-10-14$2.2560$3.7280$1.4923$1.0233$0.9626
2026-10-13$2.2560$3.7280$1.4923$1.0233$0.9642
2026-10-12$2.2560$3.7280$1.4923$1.0233$0.9661
2026-10-11$2.2560$3.7280$1.4923$1.0233$0.9695
2026-10-10$2.2560$3.7280$1.4923$1.0233$0.9732
2026-10-09$2.2560$3.7280$1.4923$1.0233$0.9765
2026-10-08$2.2560$3.7280$1.4923$1.0233$0.9774
2026-10-07$2.2560$3.7280$1.4923$1.0233$0.9780
2026-10-06$2.2560$3.7280$1.4923$1.0233$0.9788
2026-10-05$2.2560$3.7280$1.4923$1.0233$0.9814
2026-10-04$2.2560$3.7280$1.4923$1.0233$0.9788
2026-10-03$2.2560$3.7280$1.4923$1.0233$0.9791
2026-10-02$2.2560$3.7280$1.4923$1.0233$0.9834
2026-10-01$2.2560$3.7280$1.4923$1.0233$0.9908
2026-09-30$2.2560$3.7280$1.4923$1.0233$0.9950
2026-09-29$2.2560$3.7280$1.4923$1.0233$0.9964
2026-09-28$2.2560$3.7280$1.4923$1.0233$0.9965
2026-09-27$2.2560$3.7280$1.4923$1.0233$0.9971
2026-09-26$2.2560$3.7280$1.4923$1.0233$0.9977
2026-09-25$2.2560$3.7280$1.4923$1.0233$1.0000
2026-09-22$2.2560$3.7280$1.4923$1.0233$1.0028

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
Previous
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
12.5 Gigabit
Network baseline / burst
12.5 / 12.5 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
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / Yes
Dedicated hosts
Supported
Boot modes
legacy-bios, 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=r6i.8xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="r6i.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