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r7a.xlarge pricing and specs in EU (Ireland)

4 vCPU · 32 GiB · Up to 12.5 Gigabit · AMD EPYC 9R14 Processor

$0.3405/hour on-demand · $249/month (Linux, Shared)

r7a.xlarge is a memory-optimized EC2 instance with 4 vCPU and 32 GiB, generation 7 of the r family. On-demand it costs $0.3405 an hour, about $249 a month if it runs all month. A one-year commitment with nothing up front works out at $0.2253 an hour and pays for itself above roughly 482 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.1344 an hour, 61% below on-demand. The newer r7g.xlarge offers the same size for $0.2397 an hour, 30% less and moves to Graviton. Across regions the cheapest place to run r7a.xlarge is US East (N. Virginia) (us-east-1) at $0.3043 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.3405$0.5245$0.3981$0.3968$0.3475
Spot$0.1614$0.2647———
1y Std RI NU$0.2253$0.4093$0.2828$0.2752—
1y Std RI PU$0.2146$0.3986$0.2722$0.2646—
1y Std RI AU$0.2103$0.3943$0.2678$0.2603—
3y Std RI NU$0.1545$0.3385$0.2121$0.1995—
3y Std RI PU$0.1430$0.3270$0.2006$0.1880—
3y Std RI AU$0.1344$0.3185$0.1920$0.1795—
1y Conv RI NU$0.2467$0.4307$0.3043$0.2967—
3y Conv RI NU$0.1776$0.3616$0.2352$0.2226—
1y Compute SP NU$0.2467$0.4307$0.3043$0.2967$0.2523
3y Compute SP NU$0.1776$0.3616$0.2352$0.2226$0.1822
1y EC2 SP NU$0.2253$0.4093$0.2828$0.2752$0.2308
3y EC2 SP NU$0.1545$0.3385$0.2121$0.1995$0.1590

Spot by AZ (7-day p50, Linux): eu-west-1b $0.1765 · eu-west-1a $0.1571 · eu-west-1c $0.1614

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 → r7g.xlarge (-30%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r7g.xlarge Graviton arch change$0.2397-30%+42%$74
r8g.xlarge Graviton arch change$0.2637-23%+29%$56
r8i-flex.xlarge$0.2954-13%+15%$33
r7i.xlarge$0.2961-13%+15%$32
r7gd.xlarge Graviton arch change$0.3024-11%+13%$28
r8i.xlarge$0.3109-9%+10%$22
r8gd.xlarge Graviton arch change$0.3266-4%+4%$10
r8a.xlarge$0.3575+5%-5%$-12

Cheapest regions for r7a.xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$0.3043-11%$26
US East (Ohio) us-east-2$0.3043-11%$26
US West (Oregon) us-west-2$0.3043-11%$26
Asia Pacific (Hyderabad) ap-south-2$0.3140-8%$19
EU (Stockholm) eu-north-1$0.3236-5%$12
Europe (Spain) eu-south-2$0.34050.0%$0

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
2026-10-20$0.3405$0.5245$0.2253$0.1545$0.1614
2026-10-19$0.3405$0.5245$0.2253$0.1545$0.1643
2026-10-18$0.3405$0.5245$0.2253$0.1545$0.1650
2026-10-15$0.3405$0.5245$0.2253$0.1545$0.1682
2026-10-14$0.3405$0.5245$0.2253$0.1545$0.1683
2026-10-12$0.3405$0.5245$0.2253$0.1545$0.1684
2026-10-11$0.3405$0.5245$0.2253$0.1545$0.1690
2026-10-10$0.3405$0.5245$0.2253$0.1545$0.1692
2026-10-09$0.3405$0.5245$0.2253$0.1545$0.1699
2026-10-08$0.3405$0.5245$0.2253$0.1545$0.1706
2026-10-07$0.3405$0.5245$0.2253$0.1545$0.1711
2026-10-05$0.3405$0.5245$0.2253$0.1545$0.1714
2026-10-01$0.3405$0.5245$0.2253$0.1545$0.1726
2026-09-28$0.3405$0.5245$0.2253$0.1545$0.1733
2026-09-25$0.3405$0.5245$0.2253$0.1545$0.1716
2026-09-24$0.3405$0.5245$0.2253$0.1545$0.1702
2026-09-23$0.3405$0.5245$0.2253$0.1545$0.1677
2026-09-22$0.3405$0.5245$0.2253$0.1545$0.1675

All attributes

vCPU
4
Cores / threads per core
4 / 1
Memory
32 GiB
Memory per vCPU
8.00 GiB
Processor
AMD EPYC 9R14 Processor
Architecture
x86_64
Sustained clock
3.7 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 12.5 Gigabit
Network baseline / burst
1.562 / 12.5 Gbps
Max ENIs × IPv4 per ENI
4 × 15
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
1250 / 10000 Mbps
EBS IOPS (baseline / max)
6,000 / 40000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / Yes
Dedicated hosts
Supported
Boot modes
legacy-bios, uefi
Spot supported
Yes

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=r7a.xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="r7a.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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