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m8ib.8xlarge pricing and specs in EU (Ireland)

32 vCPU · 128 GiB · 33.33 Gigabit · Intel Xeon Scalable (Granite Rapids)

$2.9877/hour on-demand · $2,181/month (Linux, Shared)

m8ib.8xlarge is a general-purpose EC2 instance with 32 vCPU and 128 GiB, generation 8 of the m family. On-demand it costs $2.9877 an hour, about $2,181 a month if it runs all month. A one-year commitment with nothing up front works out at $1.8822 an hour and pays for itself above roughly 459 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.2907 an hour, 57% below on-demand. The newer m8g.8xlarge offers the same size for $1.6006 an hour, 46% less and moves to Graviton. Across regions the cheapest place to run m8ib.8xlarge is US East (N. Virginia) (us-east-1) at $2.6733 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.9877$4.4597$3.3333$3.1127$3.0437
Spot$1.1734$2.1778———
1y Compute SP NU$2.4124$3.8844$2.7580$2.4723$2.4572
3y Compute SP NU$1.4907$2.9627$1.8363$1.5447$1.5272
1y EC2 SP NU$1.8822$3.3542$2.2278$1.9421$1.9270
3y EC2 SP NU$1.2907$2.7627$1.6363$1.3447$1.3272

Spot by AZ (7-day p50, Linux): eu-west-1c $1.0608 · eu-west-1b $1.2138 · eu-west-1a $1.1734

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 → m8g.8xlarge (-46%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
m8g.8xlarge Graviton arch change$1.6006-46%+87%$1,013
m9g.8xlarge Graviton arch change$1.7446-42%+71%$907
m8i-flex.8xlarge$1.7931-40%+67%$872
m8i.8xlarge$1.8875-37%+58%$803
m8gd.8xlarge Graviton arch change$2.0576-31%+45%$679
m8a.8xlarge$2.1706-27%+38%$596
m9gd.8xlarge Graviton arch change$2.2429-25%+33%$544
m8id.8xlarge$2.3285-22%+28%$481

Cheapest regions for m8ib.8xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$2.6733-11%$230
US East (Ohio) us-east-2$2.6733-11%$230
US West (Oregon) us-west-2$2.6733-11%$230
Europe (Spain) eu-south-2$2.9795-0.3%$6
EU (Ireland) eu-west-1$2.9877current—
Asia Pacific (Tokyo) ap-northeast-1$3.4370+15%$-328

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$2.9877$4.4597——$1.1734
2026-10-20$2.9877$4.4597——$1.1706
2026-10-19$2.9877$4.4597——$1.1594
2026-10-17$2.9877$4.4597——$1.1628
2026-10-16$2.9877$4.4597——$1.1681
2026-10-15$2.9877$4.4597——$1.1747
2026-10-14$2.9877$4.4597——$1.1774
2026-10-13$2.9877$4.4597——$1.1488
2026-10-12$2.9877$4.4597——$1.1219
2026-10-11$2.9877$4.4597——$1.1281
2026-10-10$2.9877$4.4597——$1.1599
2026-10-09$2.9877$4.4597——$1.1680
2026-10-08$2.9877$4.4597——$1.1733
2026-10-07$2.9877$4.4597——$1.1797
2026-10-06$2.9877$4.4597——$1.2005
2026-10-05$2.9877$4.4597——$1.2258
2026-10-04$2.9877$4.4597——$1.2667
2026-10-03$2.9877$4.4597——$1.2735
2026-10-02$2.9877$4.4597——$1.2708
2026-10-01$2.9877$4.4597——$1.2481
2026-09-30$2.9877$4.4597——$1.2549
2026-09-29$2.9877$4.4597——$1.2159
2026-09-28$2.9877$4.4597——$1.1467
2026-09-27$2.9877$4.4597——$1.1225
2026-09-23$2.9877$4.4597——$1.1042
2026-09-22$2.9877$4.4597——$1.1240

All attributes

vCPU
32
Cores / threads per core
16 / 2
Memory
128 GiB
Memory per vCPU
4.00 GiB
Processor
Intel Xeon Scalable (Granite Rapids)
Architecture
x86_64
Sustained clock
3.9 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
33.33 Gigabit
Network baseline / burst
33.333 / 33.333 Gbps
Max ENIs × IPv4 per ENI
8 × 50
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
25000 / 25000 Mbps
EBS IOPS (baseline / max)
120,000 / 120000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / Yes
Dedicated hosts
Supported
Boot modes
legacy-bios, uefi
Spot supported
Yes

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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.

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