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m8ib.8xlarge pricing and specs in US West (Oregon)

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

$2.6733/hour on-demand · $1,951/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 $2.6733 an hour, about $1,951 a month if it runs all month. A one-year commitment with nothing up front works out at $1.6842 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 $1.0304 an hour, 61% below on-demand. The newer m8g.8xlarge offers the same size for $1.4362 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, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.6733$4.1453$3.0189$2.7983$2.7293
Spot$1.0886$1.7558———
1y Compute SP NU$1.9506$3.4226$2.2961$2.0105$1.9953
3y Compute SP NU$1.1837$2.6557$1.5293$1.2377$1.2202
1y EC2 SP NU$1.6842$3.1562$2.0298$1.7441$1.7290
3y EC2 SP NU$1.0304$2.5024$1.3760$1.0844$1.0669

Spot by AZ (7-day p50, Linux): us-west-2a $1.1162 · us-west-2b $1.0659 · us-west-2d $0.9030 · us-west-2c $1.1113

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$1.4362-46%+86%$903
m9g.8xlarge Graviton arch change$1.5654-41%+71%$809
m8i-flex.8xlarge$1.6088-40%+66%$777
m8i.8xlarge$1.6934-37%+58%$715
m8gd.8xlarge Graviton arch change$1.8451-31%+45%$605
m8a.8xlarge$1.9475-27%+37%$530
m9gd.8xlarge Graviton arch change$2.0112-25%+33%$483
m8id.8xlarge$2.0883-22%+28%$427

Cheapest regions for m8ib.8xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$2.67330.0%$0
US East (Ohio) us-east-2$2.67330.0%$0
US West (Oregon) us-west-2$2.6733current—
Europe (Spain) eu-south-2$2.9795+11%$-224
EU (Ireland) eu-west-1$2.9877+12%$-230
Asia Pacific (Tokyo) ap-northeast-1$3.4370+29%$-557

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$2.6733$4.1453——$1.0886
2026-11-05$2.6733$4.1453——$1.0927
2026-11-04$2.6733$4.1453——$1.0916
2026-11-03$2.6733$4.1453——$1.0911
2026-11-02$2.6733$4.1453——$1.0923
2026-11-01$2.6733$4.1453——$1.0886
2026-10-31$2.6733$4.1453——$1.0895
2026-10-30$2.6733$4.1453——$1.0928
2026-10-29$2.6733$4.1453——$1.0898
2026-10-28$2.6733$4.1453——$1.0828
2026-10-27$2.6733$4.1453——$1.0769
2026-10-26$2.6733$4.1453——$1.0700
2026-10-25$2.6733$4.1453——$1.0536
2026-10-24$2.6733$4.1453——$1.0247
2026-10-23$2.6733$4.1453——$1.0172
2026-10-22$2.6733$4.1453——$1.0068
2026-10-21$2.6733$4.1453——$0.9989
2026-10-19$2.6733$4.1453——$0.9987
2026-10-18$2.6733$4.1453——$1.0017
2026-10-17$2.6733$4.1453——$1.0056
2026-10-16$2.6733$4.1453——$1.0138
2026-10-15$2.6733$4.1453——$1.0158
2026-10-14$2.6733$4.1453——$1.0174
2026-10-13$2.6733$4.1453——$1.0190
2026-10-12$2.6733$4.1453——$1.0187
2026-10-11$2.6733$4.1453——$1.0165
2026-10-10$2.6733$4.1453——$1.0117
2026-10-09$2.6733$4.1453——$1.0030
2026-10-08$2.6733$4.1453——$0.9970
2026-10-07$2.6733$4.1453——$0.9936

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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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=us-west-2&type=m8ib.8xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="m8ib.8xlarge 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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