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m8id.12xlarge pricing and specs in US West (Oregon)

48 vCPU · 192 GiB · 22.5 Gigabit · Intel Xeon Scalable (Granite Rapids)

$3.1325/hour on-demand · $2,287/month (Linux, Shared)

m8id.12xlarge is a general-purpose EC2 instance with 48 vCPU and 192 GiB, generation 8 of the m family. On-demand it costs $3.1325 an hour, about $2,287 a month if it runs all month. A one-year commitment with nothing up front works out at $1.9735 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 $1.3532 an hour, 57% below on-demand. The newer m8g.12xlarge offers the same size for $2.1542 an hour, 31% less and moves to Graviton. Across regions the cheapest place to run m8id.12xlarge is US East (N. Virginia) (us-east-1) at $3.1325 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$3.1325$5.3405$3.6509$3.2575$3.2165
Spot$0.9295$2.5938———
1y Compute SP NU$2.2939$4.5019$2.8123$2.3538$2.3611
3y Compute SP NU$1.5766$3.7846$2.0950$1.6306$1.6313
1y EC2 SP NU$1.9735$4.1815$2.4919$2.0334$2.0407
3y EC2 SP NU$1.3532$3.5612$1.8716$1.4072$1.4080

Spot by AZ (7-day p50, Linux): us-west-2b $0.9161 · us-west-2d $1.2266 · us-west-2c $0.9429 · us-west-2a $0.9088

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 (-31%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
m8g.12xlarge Graviton arch change$2.1542-31%+45%$714
m9g.12xlarge Graviton arch change$2.3482-25%+33%$573
m8i-flex.12xlarge$2.4132-23%+30%$525
m8i.12xlarge$2.5402-19%+23%$432
m8gd.12xlarge Graviton arch change$2.7677-12%+13%$266
m8a.12xlarge$2.9213-7%+7%$154
m9gd.12xlarge Graviton arch change$3.0168-4%+4%$84
m8gb.12xlarge Graviton arch change$3.4920+11%-10%$-262

Cheapest regions for m8id.12xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$3.13250.0%$0
US East (Ohio) us-east-2$3.13250.0%$0
US West (Oregon) us-west-2$3.1325current—
Asia Pacific (Malaysia) ap-southeast-5$3.3221+6%$-138
EU (Stockholm) eu-north-1$3.3264+6%$-142
Asia Pacific (Mumbai) ap-south-1$3.3818+8%$-182

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$3.1325$5.3405——$0.9295
2026-11-03$3.1325$5.3405——$0.9182
2026-11-02$3.1325$5.3405——$0.9183
2026-11-01$3.1325$5.3405——$0.9254
2026-10-31$3.1325$5.3405——$0.9271
2026-10-30$3.1325$5.3405——$0.9334
2026-10-29$3.1325$5.3405——$0.9385
2026-10-28$3.1325$5.3405——$0.9517
2026-10-27$3.1325$5.3405——$0.9526
2026-10-26$3.1325$5.3405——$0.9553
2026-10-25$3.1325$5.3405——$0.9640
2026-10-24$3.1325$5.3405——$0.9709
2026-10-23$3.1325$5.3405——$0.9784
2026-10-22$3.1325$5.3405——$1.0035
2026-10-21$3.1325$5.3405——$1.0245
2026-10-20$3.1325$5.3405——$1.0334
2026-10-19$3.1325$5.3405——$1.0426
2026-10-18$3.1325$5.3405——$1.0526
2026-10-17$3.1325$5.3405——$1.0729
2026-10-16$3.1325$5.3405——$1.0887
2026-10-15$3.1325$5.3405——$1.0924
2026-10-14$3.1325$5.3405——$1.0941
2026-10-13$3.1325$5.3405——$1.0962
2026-10-12$3.1325$5.3405——$1.0970
2026-10-11$3.1325$5.3405——$1.0984
2026-10-10$3.1325$5.3405——$1.0989
2026-10-09$3.1325$5.3405——$1.1016
2026-10-07$3.1325$5.3405——$1.1023
2026-10-06$3.1325$5.3405——$1.1054
2026-10-05$3.1325$5.3405——$1.1067

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
22.5 Gigabit
Network baseline / burst
22.5 / 22.5 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

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=us-west-2&type=m8id.12xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="m8id.12xlarge 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.

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