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m8gn.16xlarge pricing and specs in US West (Oregon)

64 vCPU · 256 GiB · 200 Gigabit · AWS Graviton4 Processor Graviton

$4.6560/hour on-demand · $3,399/month (Linux, Shared)

m8gn.16xlarge is a general-purpose EC2 instance with 64 vCPU and 256 GiB, generation 8 of the m family on AWS Graviton (Arm). On-demand it costs $4.6560 an hour, about $3,399 a month if it runs all month. A one-year commitment with nothing up front works out at $2.9333 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 $1.7947 an hour, 61% below on-demand. The newer m8g.16xlarge offers the same size for $2.8723 an hour, 38% less. Across regions the cheapest place to run m8gn.16xlarge is US East (N. Virginia) (us-east-1) at $4.6560 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$4.6560—$5.3472$4.7810$4.7680
Spot$1.3130————
1y Compute SP NU$3.3972—$4.0884$3.4571$3.4868
3y Compute SP NU$2.0617—$2.7529$2.1157$2.1346
1y EC2 SP NU$2.9333—$3.6245$2.9932$3.0229
3y EC2 SP NU$1.7947—$2.4859$1.8487$1.8676

Spot by AZ (7-day p50, Linux): us-west-2a $1.2905 · us-west-2b $1.5695 · us-west-2c $1.3130

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.

Already Graviton
Type$/hPrice ΔvCPU per $ ΔSaves / mo
m8g.16xlarge Graviton$2.8723-38%+62%$1,302
m9g.16xlarge Graviton$3.1309-33%+49%$1,113
m8i-flex.16xlarge arch change$3.2176-31%+45%$1,050
m8i.16xlarge arch change$3.3869-27%+37%$926
m8gd.16xlarge Graviton$3.6902-21%+26%$705
m8a.16xlarge arch change$3.8950-16%+20%$556
m9gd.16xlarge Graviton$4.0224-14%+16%$463
m8id.16xlarge arch change$4.1766-10%+11%$350

Cheapest regions for m8gn.16xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$4.65600.0%$0
US West (Oregon) us-west-2$4.6560current—
EU (Ireland) eu-west-1$5.2038+12%$-400

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$4.6560———$1.3130
2026-11-05$4.6560———$1.3351
2026-11-04$4.6560———$1.3624
2026-11-03$4.6560———$1.4114
2026-11-02$4.6560———$1.4052
2026-10-29$4.6560———$1.3588
2026-10-28$4.6560———$1.3870
2026-10-27$4.6560———$1.4030
2026-10-26$4.6560———$1.4323
2026-10-25$4.6560———$1.4505
2026-10-24$4.6560———$1.4533
2026-10-21$4.6560———$1.4548
2026-10-18$4.6560———$1.4457
2026-10-17$4.6560———$1.4483
2026-10-16$4.6560———$1.4598
2026-10-15$4.6560———$1.4757
2026-10-14$4.6560———$1.4928
2026-10-13$4.6560———$1.5102
2026-10-12$4.6560———$1.5424
2026-10-11$4.6560———$1.5572
2026-10-10$4.6560———$1.5921
2026-10-09$4.6560———$1.6160
2026-10-08$4.6560———$1.6777
2026-10-07$4.6560———$1.6887
2026-10-06$4.6560———$1.7635
2026-10-03$4.6560———$1.7723
2026-10-02$4.6560———$1.7667
2026-10-01$4.6560———$1.7455
2026-09-30$4.6560———$1.6668
2026-09-29$4.6560———$1.6615

All attributes

vCPU
64
Cores / threads per core
64 / 1
Memory
256 GiB
Memory per vCPU
4.00 GiB
Processor
AWS Graviton4 Processor
Architecture
arm64
Sustained clock
2.8 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
200 Gigabit
Network baseline / burst
200.0 / 200.0 Gbps
Max ENIs × IPv4 per ENI
16 × 50
IPv6 / ENA / EFA
IPv6 / ENA / EFA
EBS optimized
Yes
EBS bandwidth (baseline / max)
40000 / 40000 Mbps
EBS IOPS (baseline / max)
160,000 / 160000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / Yes
Dedicated hosts
Supported
Boot modes
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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