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r8idn.2xlarge pricing and specs in US East (N. Virginia)

8 vCPU · 64 GiB · Up to 40 Gigabit · Intel Xeon Scalable (Granite Rapids)

$0.9379/hour on-demand · $685/month (Linux, Shared)

r8idn.2xlarge is a memory-optimized EC2 instance with 8 vCPU and 64 GiB, generation 8 of the r family. On-demand it costs $0.9379 an hour, about $685 a month if it runs all month. A one-year commitment with nothing up front works out at $0.5909 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 $0.3819 an hour, 59% below on-demand. The newer r8g.2xlarge offers the same size for $0.4713 an hour, 50% less and moves to Graviton. US East (N. Virginia) is already the cheapest region for r8idn.2xlarge.

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.9379$1.3059$1.0531$1.0629$0.9519
Spot$0.4302$0.4618———
1y Compute SP NU$0.6795$1.0475$0.7947$0.7394$0.6907
3y Compute SP NU$0.4385$0.8065$0.5537$0.4925$0.4476
1y EC2 SP NU$0.5909$0.9589$0.7061$0.6508$0.6021
3y EC2 SP NU$0.3819$0.7499$0.4971$0.4359$0.3910

Spot by AZ (7-day p50, Linux): us-east-1b $0.4131 · us-east-1a $0.3732 · us-east-1d $0.4473 · us-east-1c $0.6602

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 → r8g.2xlarge (-50%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r8g.2xlarge Graviton arch change$0.4713-50%+99%$341
r9g.2xlarge Graviton arch change$0.5137-45%+83%$310
r8i-flex.2xlarge$0.5279-44%+78%$299
r8i.2xlarge$0.5557-41%+69%$279
r8gd.2xlarge Graviton arch change$0.5878-37%+60%$256
r8a.2xlarge$0.6390-32%+47%$218
r9gd.2xlarge Graviton arch change$0.6407-32%+46%$217
r8id.2xlarge$0.6653-29%+41%$199

Cheapest regions for r8idn.2xlarge

RegionOn-Demand $/hvs us-east-1Saves / mo
US East (N. Virginia) us-east-1$0.9379current—
US East (Ohio) us-east-2$0.93790.0%$0
US West (Oregon) us-west-2$0.93790.0%$0
Europe (Spain) eu-south-2$1.0446+11%$-78
EU (Ireland) eu-west-1$1.0446+11%$-78
EU (Frankfurt) eu-central-1$1.1176+19%$-131

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 (us-east-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
2026-11-06$0.9379$1.3059——$0.4302
2026-11-05$0.9379$1.3059——$0.4214
2026-11-04$0.9379$1.3059——$0.4293
2026-11-03$0.9379$1.3059——$0.4456
2026-11-02$0.9379$1.3059——$0.4663
2026-10-30$0.9379$1.3059——$0.4750
2026-10-29$0.9379$1.3059——$0.4783
2026-10-28$0.9379$1.3059——$0.4722
2026-10-27$0.9379$1.3059——$0.4834
2026-10-26$0.9379$1.3059——$0.4792
2026-10-25$0.9379$1.3059——$0.4888
2026-10-24$0.9379$1.3059——$0.4904
2026-10-23$0.9379$1.3059——$0.4930
2026-10-22$0.9379$1.3059——$0.4946
2026-10-21$0.9379$1.3059——$0.4939
2026-10-18$0.9379$1.3059——$0.5022
2026-10-17$0.9379$1.3059——$0.5111
2026-10-16$0.9379$1.3059——$0.5183
2026-10-15$0.9379$1.3059——$0.4980
2026-10-14$0.9379$1.3059——$0.4936
2026-10-13$0.9379$1.3059——$0.4839
2026-10-12$0.9379$1.3059——$0.4757
2026-10-11$0.9379$1.3059——$0.4750
2026-10-10$0.9379$1.3059——$0.4749
2026-10-09$0.9379$1.3059——$0.4679
2026-10-08$0.9379$1.3059——$0.4694
2026-10-07$0.9379$1.3059——$0.4765
2026-10-06$0.9379$1.3059——$0.4770
2026-10-05$0.9379$1.3059——$0.4800
2026-10-04$0.9379$1.3059——$0.4733

All attributes

vCPU
8
Cores / threads per core
4 / 2
Memory
64 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon Scalable (Granite Rapids)
Architecture
x86_64
Sustained clock
3.9 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 40 Gigabit
Network baseline / burst
12.5 / 40.0 Gbps
Max ENIs × IPv4 per ENI
4 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
2500 / 10000 Mbps
EBS IOPS (baseline / max)
12,000 / 40000
EBS NVMe
required
Instance storage
474 GB NVMe SSD
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=us-east-1&type=r8idn.2xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="r8idn.2xlarge pricing by TruCost"></iframe>

Public AWS list prices (USD), refreshed nightly (catalog 2026-11-06). 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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