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c6in.4xlarge pricing and specs in EU (Ireland)

16 vCPU · 32 GiB · Up to 50 Gigabit · Intel Xeon 8375C (Ice Lake)

$1.0248/hour on-demand · $748/month (Linux, Shared)

c6in.4xlarge is a compute-optimized EC2 instance with 16 vCPU and 32 GiB, generation 6 of the c family. On-demand it costs $1.0248 an hour, about $748 a month if it runs all month. A one-year commitment with nothing up front works out at $0.6456 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 $0.3738 an hour, 64% below on-demand. The newer c6g.4xlarge offers the same size for $0.5837 an hour, 43% less and moves to Graviton. Across regions the cheapest place to run c6in.4xlarge is Asia Pacific (Malaysia) (ap-southeast-5) at $0.8854 an hour, 14% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$1.0248$1.7608$1.1976$1.1498$1.0528
Spot$0.4078$0.9781———
1y Std RI NU$0.6456$1.3816$0.8184$0.7055—
1y Std RI PU$0.6149$1.3509$0.7877$0.6748—
1y Std RI AU$0.6026$1.3386$0.7753$0.6624—
3y Std RI NU$0.4294$1.1654$0.6022$0.4834—
3y Std RI PU$0.3976$1.1336$0.5704$0.4516—
3y Std RI AU$0.3738$1.1098$0.5466$0.4278—
1y Conv RI NU$0.8119$1.5479$0.9847$0.8718—
3y Conv RI NU$0.4889$1.2249$0.6617$0.5429—
1y Compute SP NU$0.8119$1.5479$0.9847$0.8718$0.8343
3y Compute SP NU$0.4889$1.2249$0.6617$0.5429$0.5071
1y EC2 SP NU$0.6456$1.3816$0.8184$0.7055$0.6680
3y EC2 SP NU$0.4294$1.1654$0.6022$0.4834$0.4477

Spot by AZ (7-day p50, Linux): eu-west-1b $0.4076 · eu-west-1a $0.4210 · eu-west-1c $0.4078

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 → c6g.4xlarge (-43%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
c6g.4xlarge Graviton arch change$0.5837-43%+76%$322
c7g.4xlarge Graviton arch change$0.6202-39%+65%$295
c6a.4xlarge$0.6566-36%+56%$269
c8g.4xlarge Graviton arch change$0.6822-33%+50%$250
c6gd.4xlarge Graviton arch change$0.6976-32%+47%$239
c7i-flex.4xlarge$0.7278-29%+41%$217
c6i.4xlarge$0.7296-29%+40%$215
c8i-flex.4xlarge$0.7642-25%+34%$190

Cheapest regions for c6in.4xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Malaysia) ap-southeast-5$0.8854-14%$102
Asia Pacific (Thailand) ap-southeast-7$0.8854-14%$102
Asia Pacific (Hyderabad) ap-south-2$0.9064-12%$86
Asia Pacific (Mumbai) ap-south-1$0.9072-11%$86
US East (N. Virginia) us-east-1$0.9072-11%$86
US East (Ohio) us-east-2$0.9072-11%$86

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
2026-10-22$1.0248$1.7608$0.6456$0.4294$0.4078
2026-10-21$1.0248$1.7608$0.6456$0.4294$0.4079
2026-10-20$1.0248$1.7608$0.6456$0.4294$0.4082
2026-10-19$1.0248$1.7608$0.6456$0.4294$0.4080
2026-10-18$1.0248$1.7608$0.6456$0.4294$0.4079
2026-10-17$1.0248$1.7608$0.6456$0.4294$0.4077
2026-10-16$1.0248$1.7608$0.6456$0.4294$0.4072
2026-10-14$1.0248$1.7608$0.6456$0.4294$0.4045
2026-10-13$1.0248$1.7608$0.6456$0.4294$0.4042
2026-10-11$1.0248$1.7608$0.6456$0.4294$0.4028
2026-10-10$1.0248$1.7608$0.6456$0.4294$0.4019
2026-10-09$1.0248$1.7608$0.6456$0.4294$0.4018
2026-10-08$1.0248$1.7608$0.6456$0.4294$0.4025
2026-10-07$1.0248$1.7608$0.6456$0.4294$0.4031
2026-10-06$1.0248$1.7608$0.6456$0.4294$0.4065
2026-10-05$1.0248$1.7608$0.6456$0.4294$0.4092
2026-10-04$1.0248$1.7608$0.6456$0.4294$0.4115
2026-10-03$1.0248$1.7608$0.6456$0.4294$0.4160
2026-10-02$1.0248$1.7608$0.6456$0.4294$0.4191
2026-10-01$1.0248$1.7608$0.6456$0.4294$0.4197
2026-09-30$1.0248$1.7608$0.6456$0.4294$0.4199
2026-09-29$1.0248$1.7608$0.6456$0.4294$0.4208
2026-09-28$1.0248$1.7608$0.6456$0.4294$0.4210
2026-09-27$1.0248$1.7608$0.6456$0.4294$0.4230
2026-09-26$1.0248$1.7608$0.6456$0.4294$0.4266
2026-09-25$1.0248$1.7608$0.6456$0.4294$0.4268
2026-09-24$1.0248$1.7608$0.6456$0.4294$0.4277
2026-09-23$1.0248$1.7608$0.6456$0.4294$0.4287
2026-09-22$1.0248$1.7608$0.6456$0.4294$0.4304

All attributes

vCPU
16
Cores / threads per core
8 / 2
Memory
32 GiB
Memory per vCPU
2.00 GiB
Processor
Intel Xeon 8375C (Ice Lake)
Architecture
x86_64
Sustained clock
3.5 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 50 Gigabit
Network baseline / burst
25.0 / 50.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
12500 / 25000 Mbps
EBS IOPS (baseline / max)
50,000 / 100000
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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Public AWS list prices (USD), refreshed nightly (catalog 2026-10-22). 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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