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m8idb.4xlarge pricing and specs in US East (N. Virginia)

16 vCPU · 64 GiB · Up to 33.33 Gigabit · Intel Xeon Scalable (Granite Rapids)

$1.5275/hour on-demand · $1,115/month (Linux, Shared)

m8idb.4xlarge is a general-purpose EC2 instance with 16 vCPU and 64 GiB, generation 8 of the m family. On-demand it costs $1.5275 an hour, about $1,115 a month if it runs all month. A one-year commitment with nothing up front works out at $0.9623 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 $0.5939 an hour, 61% below on-demand. The newer m8g.4xlarge offers the same size for $0.7181 an hour, 53% less and moves to Graviton. US East (N. Virginia) is already the cheapest region for m8idb.4xlarge.

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$1.5275$2.2635$1.7003$1.6525$1.5555
Spot$0.7194$0.8888———
1y Compute SP NU$1.1163$1.8523$1.2891$1.1762$1.1387
3y Compute SP NU$0.6828$1.4188$0.8556$0.7368$0.7011
1y EC2 SP NU$0.9623$1.6983$1.1351$1.0222$0.9847
3y EC2 SP NU$0.5939$1.3299$0.7667$0.6479$0.6121

Spot by AZ (7-day p50, Linux): us-east-1a $0.7248 · us-east-1c $0.7356 · us-east-1b $0.7139 · us-east-1d $0.6966

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.4xlarge (-53%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
m8g.4xlarge Graviton arch change$0.7181-53%+113%$591
m9g.4xlarge Graviton arch change$0.7827-49%+95%$544
m8i-flex.4xlarge$0.8044-47%+90%$528
m8i.4xlarge$0.8467-45%+80%$497
m8gd.4xlarge Graviton arch change$0.9226-40%+66%$442
m8a.4xlarge$0.9738-36%+57%$404
m9gd.4xlarge Graviton arch change$1.0056-34%+52%$381
m8id.4xlarge$1.0442-32%+46%$353

Cheapest regions for m8idb.4xlarge

RegionOn-Demand $/hvs us-east-1Saves / mo
US East (N. Virginia) us-east-1$1.5275current—
US East (Ohio) us-east-2$1.52750.0%$0
US West (Oregon) us-west-2$1.52750.0%$0
Europe (Spain) eu-south-2$1.6722+9%$-106
EU (Ireland) eu-west-1$1.7073+12%$-131
Asia Pacific (Tokyo) ap-northeast-1$1.9656+29%$-320

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-east-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
2026-11-06$1.5275$2.2635——$0.7194
2026-11-04$1.5275$2.2635——$0.7391
2026-11-03$1.5275$2.2635——$0.7419
2026-11-02$1.5275$2.2635——$0.7470
2026-11-01$1.5275$2.2635——$0.7416
2026-10-31$1.5275$2.2635——$0.7379
2026-10-30$1.5275$2.2635——$0.7362
2026-10-29$1.5275$2.2635——$0.7336
2026-10-28$1.5275$2.2635——$0.7332
2026-10-27$1.5275$2.2635——$0.7340
2026-10-26$1.5275$2.2635——$0.7359
2026-10-25$1.5275$2.2635——$0.7423
2026-10-24$1.5275$2.2635——$0.7562
2026-10-23$1.5275$2.2635——$0.7458
2026-10-22$1.5275$2.2635——$0.7452
2026-10-21$1.5275$2.2635——$0.7520
2026-10-20$1.5275$2.2635——$0.7562
2026-10-19$1.5275$2.2635——$0.7639
2026-10-18$1.5275$2.2635——$0.7787
2026-10-17$1.5275$2.2635——$0.8062
2026-10-16$1.5275$2.2635——$0.8188
2026-10-15$1.5275$2.2635——$0.8207
2026-10-14$1.5275$2.2635——$0.8267
2026-10-13$1.5275$2.2635——$0.8367
2026-10-12$1.5275$2.2635——$0.8497
2026-10-10$1.5275$2.2635——$0.8502
2026-10-09$1.5275$2.2635——$0.8426
2026-10-08$1.5275$2.2635——$0.8341
2026-10-07$1.5275$2.2635——$0.8226
2026-10-06$1.5275$2.2635——$0.7931

All attributes

vCPU
16
Cores / threads per core
8 / 2
Memory
64 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
Up to 33.33 Gigabit
Network baseline / burst
16.666 / 33.333 Gbps
Max ENIs × IPv4 per ENI
8 × 50
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
12500 / 25000 Mbps
EBS IOPS (baseline / max)
60,000 / 120000
EBS NVMe
required
Instance storage
950 GB NVMe SSD
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 2026-11-06). 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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