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r6in.12xlarge pricing and specs in EU (Ireland)

48 vCPU · 384 GiB · 75 Gigabit · Intel Xeon 8375C (Ice Lake)

$4.6894/hour on-demand · $3,423/month (Linux, Shared)

r6in.12xlarge is a memory-optimized EC2 instance with 48 vCPU and 384 GiB, generation 6 of the r family. On-demand it costs $4.6894 an hour, about $3,423 a month if it runs all month. A one-year commitment with nothing up front works out at $2.9543 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 $1.6750 an hour, 64% below on-demand. The newer r6g.12xlarge offers the same size for $2.7072 an hour, 42% less and moves to Graviton. Across regions the cheapest place to run r6in.12xlarge is US East (N. Virginia) (us-east-1) at $4.1839 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$4.6894$6.8974$5.2078$4.8144$4.7734
Spot$1.4918$3.3155———
1y Std RI NU$2.9543$5.1623$3.4727$3.0142—
1y Std RI PU$2.8137$5.0217$3.3321$2.8735—
1y Std RI AU$2.7573$4.9653$3.2758$2.8172—
3y Std RI NU$1.9245$4.1325$2.4429$1.9785—
3y Std RI PU$1.7820$3.9900$2.3004$1.8359—
3y Std RI AU$1.6750$3.8830$2.1935$1.7290—
1y Conv RI NU$3.4560$5.6640$3.9744$3.5159—
3y Conv RI NU$2.2132$4.4212$2.7316$2.2672—
1y Compute SP NU$3.4560$5.6640$3.9744$3.5159$3.5232
3y Compute SP NU$2.2132$4.4212$2.7316$2.2672$2.2679
1y EC2 SP NU$2.9543$5.1623$3.4727$3.0142$3.0215
3y EC2 SP NU$1.9245$4.1325$2.4429$1.9785$1.9792

Spot by AZ (7-day p50, Linux): eu-west-1c $1.6703 · eu-west-1b $1.3336 · eu-west-1a $1.4918

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 → r6g.12xlarge (-42%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r6g.12xlarge Graviton arch change$2.7072-42%+73%$1,447
r7g.12xlarge Graviton arch change$2.8764-39%+63%$1,323
r6a.12xlarge$3.0456-35%+54%$1,200
r6gd.12xlarge Graviton arch change$3.0720-34%+53%$1,181
r8g.12xlarge Graviton arch change$3.1642-33%+48%$1,113
r6i.12xlarge$3.3840-28%+39%$953
r8i-flex.12xlarge$3.5443-24%+32%$836
r7i.12xlarge$3.5532-24%+32%$829

Cheapest regions for r6in.12xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$4.1839-11%$369
US East (Ohio) us-east-2$4.1839-11%$369
US West (Oregon) us-west-2$4.1839-11%$369
EU (Stockholm) eu-north-1$4.4647-5%$164
Canada (Central) ca-central-1$4.5770-2%$82
EU (Ireland) eu-west-1$4.6894current—

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$4.6894$6.8974$2.9543$1.9245$1.4918
2026-10-21$4.6894$6.8974$2.9543$1.9245$1.4679
2026-10-20$4.6894$6.8974$2.9543$1.9245$1.4501
2026-10-19$4.6894$6.8974$2.9543$1.9245$1.3876
2026-10-18$4.6894$6.8974$2.9543$1.9245$1.4146
2026-10-17$4.6894$6.8974$2.9543$1.9245$1.4945
2026-10-16$4.6894$6.8974$2.9543$1.9245$1.5234
2026-10-15$4.6894$6.8974$2.9543$1.9245$1.5649
2026-10-14$4.6894$6.8974$2.9543$1.9245$1.6200
2026-10-13$4.6894$6.8974$2.9543$1.9245$1.6473
2026-10-12$4.6894$6.8974$2.9543$1.9245$1.6995
2026-10-11$4.6894$6.8974$2.9543$1.9245$1.7302
2026-10-10$4.6894$6.8974$2.9543$1.9245$1.7372
2026-10-09$4.6894$6.8974$2.9543$1.9245$1.7487
2026-10-08$4.6894$6.8974$2.9543$1.9245$1.7659
2026-10-07$4.6894$6.8974$2.9543$1.9245$1.7842
2026-10-06$4.6894$6.8974$2.9543$1.9245$1.8119
2026-10-05$4.6894$6.8974$2.9543$1.9245$1.8534
2026-10-04$4.6894$6.8974$2.9543$1.9245$1.8710
2026-10-03$4.6894$6.8974$2.9543$1.9245$1.8878
2026-10-02$4.6894$6.8974$2.9543$1.9245$1.8961
2026-10-01$4.6894$6.8974$2.9543$1.9245$1.8977
2026-09-30$4.6894$6.8974$2.9543$1.9245$1.9023
2026-09-29$4.6894$6.8974$2.9543$1.9245$1.9050
2026-09-28$4.6894$6.8974$2.9543$1.9245$1.9067
2026-09-27$4.6894$6.8974$2.9543$1.9245$1.9089
2026-09-26$4.6894$6.8974$2.9543$1.9245$1.9106
2026-09-25$4.6894$6.8974$2.9543$1.9245$1.9140
2026-09-24$4.6894$6.8974$2.9543$1.9245$1.9433
2026-09-23$4.6894$6.8974$2.9543$1.9245$1.9565

All attributes

vCPU
48
Cores / threads per core
24 / 2
Memory
384 GiB
Memory per vCPU
8.00 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
75 Gigabit
Network baseline / burst
75.0 / 75.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
37500 / 37500 Mbps
EBS IOPS (baseline / max)
150,000 / 150000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / 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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