PlatformHow it worksFinOps LeadershipPricingBlogEventsCalculatorFor FinanceFor EngineeringFor FinOpsAboutCareersContact Book a demo

m8idn.12xlarge pricing and specs in EU (Ireland)

48 vCPU · 192 GiB · 75 Gigabit · Intel Xeon Scalable (Granite Rapids)

$5.1218/hour on-demand · $3,739/month (Linux, Shared)

m8idn.12xlarge is a general-purpose EC2 instance with 48 vCPU and 192 GiB, generation 8 of the m family. On-demand it costs $5.1218 an hour, about $3,739 a month if it runs all month. A one-year commitment with nothing up front works out at $3.2268 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 $2.2126 an hour, 57% below on-demand. The newer m8g.12xlarge offers the same size for $2.4010 an hour, 53% less and moves to Graviton. Across regions the cheapest place to run m8idn.12xlarge is US East (N. Virginia) (us-east-1) at $4.5826 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$5.1218$7.3298$5.6402$5.2468$5.2058
Spot$1.7215$2.7202———
1y Compute SP NU$4.1087$6.3167$4.6271$4.1686$4.1759
3y Compute SP NU$2.5888$4.7968$3.1072$2.6428$2.6435
1y EC2 SP NU$3.2268$5.4348$3.7452$3.2867$3.2940
3y EC2 SP NU$2.2126$4.4206$2.7310$2.2666$2.2673

Spot by AZ (7-day p50, Linux): eu-west-1c $1.5669 · eu-west-1a $1.8762

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.12xlarge (-53%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
m8g.12xlarge Graviton arch change$2.4010-53%+113%$1,986
m9g.12xlarge Graviton arch change$2.6170-49%+96%$1,829
m8i-flex.12xlarge$2.6897-47%+90%$1,775
m8i.12xlarge$2.8313-45%+81%$1,672
m8gd.12xlarge Graviton arch change$3.0864-40%+66%$1,486
m8a.12xlarge$3.2558-36%+57%$1,362
m9gd.12xlarge Graviton arch change$3.3643-34%+52%$1,283
m8id.12xlarge$3.4927-32%+47%$1,189

Cheapest regions for m8idn.12xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$4.5826-11%$394
US East (Ohio) us-east-2$4.5826-11%$394
US West (Oregon) us-west-2$4.5826-11%$394
Europe (Spain) eu-south-2$5.0165-2%$77
EU (Ireland) eu-west-1$5.1218current—
Asia Pacific (Tokyo) ap-northeast-1$5.8968+15%$-566

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$5.1218$7.3298——$1.7215
2026-10-20$5.1218$7.3298——$1.7295
2026-10-19$5.1218$7.3298——$1.6902
2026-10-18$5.1218$7.3298——$1.7150
2026-10-17$5.1218$7.3298——$1.7342
2026-10-16$5.1218$7.3298——$1.7738
2026-10-15$5.1218$7.3298——$1.8273
2026-10-14$5.1218$7.3298——$1.8568
2026-10-13$5.1218$7.3298——$1.8959
2026-10-12$5.1218$7.3298——$1.9424
2026-10-11$5.1218$7.3298——$1.9538
2026-10-10$5.1218$7.3298——$1.9063
2026-10-09$5.1218$7.3298——$1.8912
2026-10-08$5.1218$7.3298——$1.8599
2026-10-07$5.1218$7.3298——$1.8364
2026-10-04$5.1218$7.3298——$1.8445
2026-10-03$5.1218$7.3298——$1.8679
2026-10-02$5.1218$7.3298——$1.8636
2026-10-01$5.1218$7.3298——$1.8191
2026-09-30$5.1218$7.3298——$1.7901
2026-09-29$5.1218$7.3298——$1.7307
2026-09-28$5.1218$7.3298——$1.7092
2026-09-27$5.1218$7.3298——$1.7378
2026-09-26$5.1218$7.3298——$1.7925
2026-09-25$5.1218$7.3298——$1.8263
2026-09-24$5.1218$7.3298——$1.8345
2026-09-23$5.1218$7.3298——$1.8718
2026-09-22$5.1218$7.3298——$1.9429

All attributes

vCPU
48
Cores / threads per core
24 / 2
Memory
192 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
75 Gigabit
Network baseline / burst
75.0 / 75.0 Gbps
Max ENIs × IPv4 per ENI
12 × 50
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
15000 / 15000 Mbps
EBS IOPS (baseline / max)
60,000 / 60000
EBS NVMe
required
Instance storage
2850 GB NVMe SSD
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=m8idn.12xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="m8idn.12xlarge 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