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c1.xlarge pricing and specs in EU (Ireland)

8 vCPU · 7 GiB · High · Intel Xeon Family previous generation

$0.5920/hour on-demand · $432/month (Linux, Shared)

c1.xlarge is a compute-optimized EC2 instance with 8 vCPU and 7 GiB, generation 1 of the c family; AWS lists it as a previous generation. On-demand it costs $0.5920 an hour, about $432 a month if it runs all month. A one-year commitment with nothing up front works out at $0.4440 an hour and pays for itself above roughly 547 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.2557 an hour, 57% below on-demand. The newer c6g.xlarge offers the same size for $0.1459 an hour, 75% less and moves to Graviton. Across regions the cheapest place to run c1.xlarge is US East (N. Virginia) (us-east-1) at $0.5200 an hour, 12% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.5920$0.8400$0.7070$0.6920—
Spot$0.2145$0.3980———
1y Std RI NU$0.4440$0.8150$0.5590$0.4800—
1y Std RI PU$0.3899$0.6963$0.5049$0.4210—
1y Std RI AU$0.3821$0.6824$0.4973$0.4126—
3y Std RI PU$0.2720$0.5677$0.3870$0.2964—
3y Std RI AU$0.2557$0.5336$0.3709$0.2786—
1y Compute SP NU$0.5110$0.8170$0.6260$0.5420—
3y Compute SP NU$0.3380$0.6360$0.4530$0.3620—
1y EC2 SP NU$0.4440$0.8150$0.5590$0.4800—
3y EC2 SP NU$0.2940$0.5920$0.4090$0.3300—

Spot by AZ (7-day p50, Linux): eu-west-1b $0.2145 · eu-west-1a $0.2303 · eu-west-1c $0.2070

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.xlarge (-75%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
c6g.xlarge Graviton arch change$0.1459-75%+103%$326
c7g.xlarge Graviton arch change$0.1550-74%+91%$319
c6a.xlarge$0.1642-72%+80%$312
c8g.xlarge Graviton arch change$0.1706-71%+74%$308
c5a.xlarge$0.1720-71%+72%$307
c6gd.xlarge Graviton arch change$0.1744-71%+70%$305
c7i-flex.xlarge$0.1819-69%+63%$299
c6i.xlarge$0.1824-69%+62%$299

Cheapest regions for c1.xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$0.5200-12%$53
US West (Oregon) us-west-2$0.5200-12%$53
EU (Ireland) eu-west-1$0.5920current—
US West (N. California) us-west-1$0.59200.0%$0
Asia Pacific (Tokyo) ap-northeast-1$0.6320+7%$-29
Asia Pacific (Singapore) ap-southeast-1$0.6550+11%$-46

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$0.5920$0.8400$0.4440—$0.2145
2026-10-21$0.5920$0.8400$0.4440—$0.2212
2026-10-20$0.5920$0.8400$0.4440—$0.2292
2026-10-19$0.5920$0.8400$0.4440—$0.2304
2026-10-18$0.5920$0.8400$0.4440—$0.2317
2026-10-17$0.5920$0.8400$0.4440—$0.2323
2026-10-16$0.5920$0.8400$0.4440—$0.2339
2026-10-15$0.5920$0.8400$0.4440—$0.2376
2026-10-14$0.5920$0.8400$0.4440—$0.2390
2026-10-13$0.5920$0.8400$0.4440—$0.2395
2026-10-12$0.5920$0.8400$0.4440—$0.2411
2026-10-11$0.5920$0.8400$0.4440—$0.2429
2026-10-10$0.5920$0.8400$0.4440—$0.2441
2026-10-09$0.5920$0.8400$0.4440—$0.2467
2026-10-08$0.5920$0.8400$0.4440—$0.2475
2026-10-07$0.5920$0.8400$0.4440—$0.2477
2026-10-06$0.5920$0.8400$0.4440—$0.2481
2026-10-05$0.5920$0.8400$0.4440—$0.2490
2026-10-04$0.5920$0.8400$0.4440—$0.2495
2026-10-03$0.5920$0.8400$0.4440—$0.2504
2026-10-02$0.5920$0.8400$0.4440—$0.2515
2026-10-01$0.5920$0.8400$0.4440—$0.2532
2026-09-30$0.5920$0.8400$0.4440—$0.2575
2026-09-29$0.5920$0.8400$0.4440—$0.2602
2026-09-28$0.5920$0.8400$0.4440—$0.2646
2026-09-27$0.5920$0.8400$0.4440—$0.2678
2026-09-26$0.5920$0.8400$0.4440—$0.2670
2026-09-25$0.5920$0.8400$0.4440—$0.2668
2026-09-24$0.5920$0.8400$0.4440—$0.2646
2026-09-23$0.5920$0.8400$0.4440—$0.2529

All attributes

vCPU
8
Cores / threads per core
8 / 1
Memory
7 GiB
Memory per vCPU
0.88 GiB
Processor
Intel Xeon Family
Architecture
x86_64
Sustained clock
—
Hypervisor
xen
Generation
Previous
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
High
Network baseline / burst
1.0 / 10.0 Gbps
Max ENIs × IPv4 per ENI
4 × 15
IPv6 / ENA / EFA
— / — / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
1000 / 1000 Mbps
EBS IOPS (baseline / max)
8,000 / 8000
EBS NVMe
unsupported
Instance storage
4 × 420 GB HDD
GPU
—
Placement groups
partition, spread
Hibernation / Nitro Enclaves
No / No
Dedicated hosts
—
Boot modes
legacy-bios
Spot supported
Yes

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=c1.xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="c1.xlarge pricing by TruCost"></iframe>

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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