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r5d.12xlarge pricing and specs in EU (Ireland)

48 vCPU · 384 GiB · 12 Gigabit · Intel Xeon Platinum 8175

$3.8400/hour on-demand · $2,803/month (Linux, Shared)

r5d.12xlarge is a memory-optimized EC2 instance with 48 vCPU and 384 GiB, generation 5 of the r family. On-demand it costs $3.8400 an hour, about $2,803 a month if it runs all month. A one-year commitment with nothing up front works out at $2.4190 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 $1.4438 an hour, 62% below on-demand. The newer r6g.12xlarge offers the same size for $2.7072 an hour, 30% less and moves to Graviton. Across regions the cheapest place to run r5d.12xlarge is US East (N. Virginia) (us-east-1) at $3.4560 an hour, 10% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$3.8400$6.0480$4.3580$3.9650$3.9240
Spot$1.6591$3.1275———
1y Std RI NU$2.4190$4.6270$2.9380$2.4790—
1y Std RI PU$2.3041$4.5121$2.8221$2.3640—
1y Std RI AU$2.2579$4.4659$2.7764$2.3178—
3y Std RI NU$1.6590$3.8670$2.1770$1.7130—
3y Std RI PU$1.5360$3.7440$2.0540$1.5900—
3y Std RI AU$1.4438$3.6518$1.9623$1.4978—
1y Conv RI NU$2.8140$5.0220$3.3320$2.8740—
3y Conv RI NU$2.0160$4.2240$2.5350$2.0700—
1y Compute SP NU$2.8140$5.0220$3.3320$2.8740$2.8810
3y Compute SP NU$2.0160$4.2240$2.5350$2.0700$2.0710
1y EC2 SP NU$2.4190$4.6270$2.9380$2.4790$2.4860
3y EC2 SP NU$1.6590$3.8670$2.1770$1.7130$1.7140

Spot by AZ (7-day p50, Linux): eu-west-1a $1.6591 · eu-west-1c $1.5441 · eu-west-1b $1.6692

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 (-30%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r6g.12xlarge Graviton arch change$2.7072-30%+42%$827
r7g.12xlarge Graviton arch change$2.8764-25%+34%$703
r6a.12xlarge$3.0456-21%+26%$580
r5a.12xlarge$3.0480-21%+26%$578
r6gd.12xlarge Graviton arch change$3.0720-20%+25%$561
r8g.12xlarge Graviton arch change$3.1642-18%+21%$493
r6i.12xlarge$3.3840-12%+13%$333
r5.12xlarge$3.3840-12%+13%$333

Cheapest regions for r5d.12xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$3.4560-10%$280
US East (Ohio) us-east-2$3.4560-10%$280
US West (Oregon) us-west-2$3.4560-10%$280
Asia Pacific (Mumbai) ap-south-1$3.6240-6%$158
Asia Pacific (Hyderabad) ap-south-2$3.6240-6%$158
EU (Stockholm) eu-north-1$3.6480-5%$140

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$3.8400$6.0480$2.4190$1.6590$1.6591
2026-10-21$3.8400$6.0480$2.4190$1.6590$1.6692
2026-10-20$3.8400$6.0480$2.4190$1.6590$1.6599
2026-10-19$3.8400$6.0480$2.4190$1.6590$1.6554
2026-10-18$3.8400$6.0480$2.4190$1.6590$1.6484
2026-10-17$3.8400$6.0480$2.4190$1.6590$1.6233
2026-10-16$3.8400$6.0480$2.4190$1.6590$1.6061
2026-10-15$3.8400$6.0480$2.4190$1.6590$1.6073
2026-10-14$3.8400$6.0480$2.4190$1.6590$1.6267
2026-10-13$3.8400$6.0480$2.4190$1.6590$1.6346
2026-10-12$3.8400$6.0480$2.4190$1.6590$1.6420
2026-10-10$3.8400$6.0480$2.4190$1.6590$1.6449
2026-10-09$3.8400$6.0480$2.4190$1.6590$1.6609
2026-10-08$3.8400$6.0480$2.4190$1.6590$1.6688
2026-10-06$3.8400$6.0480$2.4190$1.6590$1.6712
2026-10-05$3.8400$6.0480$2.4190$1.6590$1.6713
2026-10-04$3.8400$6.0480$2.4190$1.6590$1.6829
2026-10-03$3.8400$6.0480$2.4190$1.6590$1.6915
2026-10-02$3.8400$6.0480$2.4190$1.6590$1.6918
2026-10-01$3.8400$6.0480$2.4190$1.6590$1.7029
2026-09-30$3.8400$6.0480$2.4190$1.6590$1.7282
2026-09-29$3.8400$6.0480$2.4190$1.6590$1.7373
2026-09-28$3.8400$6.0480$2.4190$1.6590$1.7517
2026-09-27$3.8400$6.0480$2.4190$1.6590$1.7644
2026-09-26$3.8400$6.0480$2.4190$1.6590$1.7529
2026-09-23$3.8400$6.0480$2.4190$1.6590$1.7509
2026-09-22$3.8400$6.0480$2.4190$1.6590$1.7531

All attributes

vCPU
48
Cores / threads per core
24 / 2
Memory
384 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon Platinum 8175
Architecture
x86_64
Sustained clock
3.1 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
12 Gigabit
Network baseline / burst
12.0 / 12.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
9500 / 9500 Mbps
EBS IOPS (baseline / max)
40,000 / 40000
EBS NVMe
required
Instance storage
2 × 900 GB NVMe SSD
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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