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c6i.12xlarge pricing and specs in EU (Ireland)

48 vCPU · 96 GiB · 18.75 Gigabit · Intel Xeon 8375C (Ice Lake)

$2.1888/hour on-demand · $1,598/month (Linux, Shared)

c6i.12xlarge is a compute-optimized EC2 instance with 48 vCPU and 96 GiB, generation 6 of the c family. On-demand it costs $2.1888 an hour, about $1,598 a month if it runs all month. A one-year commitment with nothing up front works out at $1.4490 an hour and pays for itself above roughly 483 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.8686 an hour, 60% below on-demand. The newer c6g.12xlarge offers the same size for $1.7510 an hour, 20% less and moves to Graviton. Across regions the cheapest place to run c6i.12xlarge is Asia Pacific (Malaysia) (ap-southeast-5) at $1.9992 an hour, 9% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.1888$4.3968$2.7072$2.3138$2.2728
Spot$1.0187$2.7250———
1y Std RI NU$1.4490$3.6570$1.9674$1.5090—
1y Std RI PU$1.3800$3.5880$1.8984$1.4400—
1y Std RI AU$1.3524$3.5604$1.8708$1.4123—
3y Std RI NU$0.9979$3.2059$1.5163$1.0519—
3y Std RI PU$0.9240$3.1320$1.4424$0.9780—
3y Std RI AU$0.8686$3.0766$1.3869$0.9226—
1y Conv RI NU$1.6725$3.8805$2.1909$1.7326—
3y Conv RI NU$1.1437$3.3517$1.6621$1.1977—
1y Compute SP NU$1.6725$3.8805$2.1909$1.7325$1.7397
3y Compute SP NU$1.1437$3.3517$1.6621$1.1977$1.1984
1y EC2 SP NU$1.4490$3.6570$1.9674$1.5089$1.5162
3y EC2 SP NU$0.9979$3.2059$1.5163$1.0519$1.0526

Spot by AZ (7-day p50, Linux): eu-west-1a $1.0386 · eu-west-1b $1.0179 · eu-west-1c $1.0187

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.12xlarge (-20%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
c6g.12xlarge Graviton arch change$1.7510-20%+25%$320
c7g.12xlarge Graviton arch change$1.8605-15%+18%$240
c6a.12xlarge$1.9699-10%+11%$160
c8g.12xlarge Graviton arch change$2.0467-6%+7%$104
c6gd.12xlarge Graviton arch change$2.0928-4%+5%$70
c7i-flex.12xlarge$2.1833-0.2%+0.3%$4
c8i-flex.12xlarge$2.2925+5%-5%$-76
c7i.12xlarge$2.2982+5%-5%$-80

Cheapest regions for c6i.12xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Malaysia) ap-southeast-5$1.9992-9%$138
Asia Pacific (Thailand) ap-southeast-7$1.9992-9%$138
Asia Pacific (Mumbai) ap-south-1$2.0400-7%$109
Asia Pacific (Hyderabad) ap-south-2$2.0400-7%$109
US East (N. Virginia) us-east-1$2.0400-7%$109
US East (Ohio) us-east-2$2.0400-7%$109

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$2.1888$4.3968$1.4490$0.9979$1.0187
2026-10-21$2.1888$4.3968$1.4490$0.9979$1.0238
2026-10-20$2.1888$4.3968$1.4490$0.9979$1.0289
2026-10-19$2.1888$4.3968$1.4490$0.9979$1.0303
2026-10-18$2.1888$4.3968$1.4490$0.9979$1.0313
2026-10-17$2.1888$4.3968$1.4490$0.9979$1.0352
2026-10-16$2.1888$4.3968$1.4490$0.9979$1.0430
2026-10-15$2.1888$4.3968$1.4490$0.9979$1.0438
2026-10-14$2.1888$4.3968$1.4490$0.9979$1.0417
2026-10-13$2.1888$4.3968$1.4490$0.9979$1.0292
2026-10-09$2.1888$4.3968$1.4490$0.9979$1.0249
2026-10-08$2.1888$4.3968$1.4490$0.9979$1.0374
2026-10-07$2.1888$4.3968$1.4490$0.9979$1.0457
2026-10-06$2.1888$4.3968$1.4490$0.9979$1.0517
2026-10-05$2.1888$4.3968$1.4490$0.9979$1.0546
2026-10-04$2.1888$4.3968$1.4490$0.9979$1.0607
2026-10-01$2.1888$4.3968$1.4490$0.9979$1.0642
2026-09-30$2.1888$4.3968$1.4490$0.9979$1.0645
2026-09-29$2.1888$4.3968$1.4490$0.9979$1.0679
2026-09-28$2.1888$4.3968$1.4490$0.9979$1.0787
2026-09-27$2.1888$4.3968$1.4490$0.9979$1.0921
2026-09-26$2.1888$4.3968$1.4490$0.9979$1.0931
2026-09-25$2.1888$4.3968$1.4490$0.9979$1.0906
2026-09-24$2.1888$4.3968$1.4490$0.9979$1.0836
2026-09-23$2.1888$4.3968$1.4490$0.9979$1.0760
2026-09-22$2.1888$4.3968$1.4490$0.9979$1.0653

All attributes

vCPU
48
Cores / threads per core
24 / 2
Memory
96 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
18.75 Gigabit
Network baseline / burst
18.75 / 18.75 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
15000 / 15000 Mbps
EBS IOPS (baseline / max)
60,000 / 60000
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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