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c6gn.4xlarge pricing and specs in EU (Ireland)

16 vCPU · 32 GiB · 25 Gigabit · AWS Graviton2 Processor Graviton previous generation

$0.7808/hour on-demand · $570/month (Linux, Shared)

c6gn.4xlarge is a compute-optimized EC2 instance with 16 vCPU and 32 GiB, generation 6 of the c family on AWS Graviton (Arm); AWS lists it as a previous generation. On-demand it costs $0.7808 an hour, about $570 a month if it runs all month. A one-year commitment with nothing up front works out at $0.4912 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 $0.3369 an hour, 57% below on-demand. The newer c6g.4xlarge offers the same size for $0.5837 an hour, 25% less. Across regions the cheapest place to run c6gn.4xlarge is Asia Pacific (Malaysia) (ap-southeast-5) at $0.6733 an hour, 14% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSE
On-Demand$0.7808—$0.9536$0.9058
Spot$0.3090———
1y Std RI NU$0.4912—$0.6640$0.5512
1y Std RI PU$0.4678—$0.6406$0.5277
1y Std RI AU$0.4584—$0.6313$0.5184
3y Std RI NU$0.3871—$0.5599$0.4411
3y Std RI PU$0.3585—$0.5313$0.4125
3y Std RI AU$0.3369—$0.5097$0.3909
1y Conv RI NU$0.5894—$0.7622$0.6494
3y Conv RI NU$0.4646—$0.6373$0.5185
1y Compute SP NU$0.5894—$0.7622$0.6493
3y Compute SP NU$0.4646—$0.6373$0.5185
1y EC2 SP NU$0.4912—$0.6640$0.5511
3y EC2 SP NU$0.3871—$0.5599$0.4411

Spot by AZ (7-day p50, Linux): eu-west-1b $0.3090 · eu-west-1a $0.3015 · eu-west-1c $0.3155

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
c6g.4xlarge Graviton$0.5837-25%+34%$144
c7g.4xlarge Graviton$0.6202-21%+26%$117
c6a.4xlarge arch change$0.6566-16%+19%$91
c8g.4xlarge Graviton$0.6822-13%+14%$72
c6gd.4xlarge Graviton$0.6976-11%+12%$61
c7i-flex.4xlarge arch change$0.7278-7%+7%$39
c6i.4xlarge arch change$0.7296-7%+7%$37
c8i-flex.4xlarge arch change$0.7642-2%+2%$12

Cheapest regions for c6gn.4xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Malaysia) ap-southeast-5$0.6733-14%$78
Asia Pacific (Thailand) ap-southeast-7$0.6733-14%$78
US East (N. Virginia) us-east-1$0.6912-11%$65
US East (Ohio) us-east-2$0.6912-11%$65
US West (Oregon) us-west-2$0.6912-11%$65
Asia Pacific (Mumbai) ap-south-1$0.6920-11%$65

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 (eu-west-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
2026-10-15$0.7808—$0.4912$0.3871$0.3090
2026-10-14$0.7808—$0.4912$0.3871$0.3095
2026-10-13$0.7808—$0.4912$0.3871$0.3099
2026-10-12$0.7808—$0.4912$0.3871$0.3108
2026-10-11$0.7808—$0.4912$0.3871$0.3113
2026-10-10$0.7808—$0.4912$0.3871$0.3122
2026-10-09$0.7808—$0.4912$0.3871$0.3137
2026-10-08$0.7808—$0.4912$0.3871$0.3153
2026-10-07$0.7808—$0.4912$0.3871$0.3161
2026-10-05$0.7808—$0.4912$0.3871$0.3175
2026-10-04$0.7808—$0.4912$0.3871$0.3172
2026-10-03$0.7808—$0.4912$0.3871$0.3170
2026-10-02$0.7808—$0.4912$0.3871$0.3169
2026-10-01$0.7808—$0.4912$0.3871$0.3161
2026-09-29$0.7808—$0.4912$0.3871$0.3158
2026-09-28$0.7808—$0.4912$0.3871$0.3156
2026-09-24$0.7808—$0.4912$0.3871$0.3131
2026-09-23$0.7808—$0.4912$0.3871$0.3151
2026-09-22$0.7808—$0.4912$0.3871$0.3196

All attributes

vCPU
16
Cores / threads per core
16 / 1
Memory
32 GiB
Memory per vCPU
2.00 GiB
Processor
AWS Graviton2 Processor
Architecture
arm64
Sustained clock
2.5 GHz
Hypervisor
nitro
Generation
Previous
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
25 Gigabit
Network baseline / burst
25.0 / 25.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
9500 / 9500 Mbps
EBS IOPS (baseline / max)
40,000 / 40000
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=eu-west-1&type=c6gn.4xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="c6gn.4xlarge pricing by TruCost"></iframe>

Public AWS list prices (USD), refreshed nightly (catalog 2026-10-15). 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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