LOADING
PlatformHow it worksFinOps LeadershipPricingBlogEventsCalculatorFor FinanceFor EngineeringFor FinOpsAboutCareersContact Book a demo

m8gn.8xlarge pricing and specs in US West (Oregon)

32 vCPU · 128 GiB · 100 Gigabit · AWS Graviton4 Processor Graviton

$2.3280/hour on-demand · $1,699/month (Linux, Shared)

m8gn.8xlarge is a general-purpose EC2 instance with 32 vCPU and 128 GiB, generation 8 of the m family on AWS Graviton (Arm). On-demand it costs $2.3280 an hour, about $1,699 a month if it runs all month. A one-year commitment with nothing up front works out at $1.4666 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 $0.8973 an hour, 61% below on-demand. The newer m8g.8xlarge offers the same size for $1.4362 an hour, 38% less. Across regions the cheapest place to run m8gn.8xlarge is US East (N. Virginia) (us-east-1) at $2.3280 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.3280—$2.6736$2.4530$2.3840
Spot$0.8092————
1y Compute SP NU$1.6986—$2.0442$1.7585$1.7434
3y Compute SP NU$1.0308—$1.3764$1.0848$1.0673
1y EC2 SP NU$1.4666—$1.8122$1.5265$1.5114
3y EC2 SP NU$0.8973—$1.2429$0.9513$0.9338

Spot by AZ (7-day p50, Linux): us-west-2c $0.9895 · us-west-2b $0.7911 · us-west-2a $0.8092

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.8xlarge Graviton$1.4362-38%+62%$651
m9g.8xlarge Graviton$1.5654-33%+49%$557
m8i-flex.8xlarge arch change$1.6088-31%+45%$525
m8i.8xlarge arch change$1.6934-27%+37%$463
m8gd.8xlarge Graviton$1.8451-21%+26%$353
m8a.8xlarge arch change$1.9475-16%+20%$278
m9gd.8xlarge Graviton$2.0112-14%+16%$231
m8id.8xlarge arch change$2.0883-10%+11%$175

Cheapest regions for m8gn.8xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$2.32800.0%$0
US West (Oregon) us-west-2$2.3280current—
EU (Ireland) eu-west-1$2.6019+12%$-200

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$2.3280———$0.8092
2026-11-05$2.3280———$0.8126
2026-11-02$2.3280———$0.8142
2026-10-31$2.3280———$0.8144
2026-10-30$2.3280———$0.8142
2026-10-29$2.3280———$0.8126
2026-10-28$2.3280———$0.8063
2026-10-26$2.3280———$0.8043
2026-10-25$2.3280———$0.8041
2026-10-24$2.3280———$0.8036
2026-10-23$2.3280———$0.8014
2026-10-22$2.3280———$0.8006
2026-10-21$2.3280———$0.7999
2026-10-20$2.3280———$0.7989
2026-10-19$2.3280———$0.7999
2026-10-18$2.3280———$0.8006
2026-10-17$2.3280———$0.8014
2026-10-16$2.3280———$0.8013
2026-10-15$2.3280———$0.8001
2026-10-14$2.3280———$0.7982
2026-10-13$2.3280———$0.7950
2026-10-12$2.3280———$0.7940
2026-10-11$2.3280———$0.7931
2026-10-10$2.3280———$0.7918
2026-10-09$2.3280———$0.7912
2026-10-08$2.3280———$0.7911
2026-10-07$2.3280———$0.7877
2026-10-06$2.3280———$0.7852
2026-10-05$2.3280———$0.7783
2026-10-04$2.3280———$0.7703

All attributes

vCPU
32
Cores / threads per core
32 / 1
Memory
128 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
100 Gigabit
Network baseline / burst
100.0 / 100.0 Gbps
Max ENIs × IPv4 per ENI
10 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
20000 / 20000 Mbps
EBS IOPS (baseline / max)
80,000 / 80000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / Yes
Dedicated hosts
Supported
Boot modes
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=us-west-2&type=m8gn.8xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="m8gn.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.

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