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r5n.8xlarge pricing and specs in US West (Oregon)

32 vCPU · 256 GiB · 25 Gigabit · Intel Xeon Platinum 8259 (Cascade Lake)

$2.3840/hour on-demand · $1,740/month (Linux, Shared)

r5n.8xlarge is a memory-optimized EC2 instance with 32 vCPU and 256 GiB, generation 5 of the r family. On-demand it costs $2.3840 an hour, about $1,740 a month if it runs all month. A one-year commitment with nothing up front works out at $1.5020 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 $0.8404 an hour, 65% below on-demand. The newer r6g.8xlarge offers the same size for $1.6128 an hour, 32% less and moves to Graviton. Across regions the cheapest place to run r5n.8xlarge is US East (N. Virginia) (us-east-1) at $2.3840 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.3840$3.8560$2.7300$2.5090$2.4400
Spot$1.3735$1.7652———
1y Std RI NU$1.5020$2.9740$1.8480$1.5620—
1y Std RI PU$1.4302$2.9023$1.7762$1.4902—
1y Std RI AU$1.4018$2.8737$1.7474$1.4618—
3y Std RI NU$0.9660$2.4380$1.3110$1.0200—
3y Std RI PU$0.8940$2.3660$1.2400$0.9480—
3y Std RI AU$0.8404$2.3124$1.1860$0.8943—
1y Conv RI NU$1.7270$3.1990$2.0730$1.7870—
3y Conv RI NU$1.1120$2.5840$1.4580$1.1660—
1y Compute SP NU$1.7270$3.1990$2.0730$1.7870$1.7720
3y Compute SP NU$1.1120$2.5840$1.4580$1.1660$1.1490
1y EC2 SP NU$1.5020$2.9740$1.8480$1.5620$1.5470
3y EC2 SP NU$0.9660$2.4380$1.3110$1.0200$1.0020

Spot by AZ (7-day p50, Linux): us-west-2c $1.3098 · us-west-2a $1.3846 · us-west-2b $1.3735

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.8xlarge (-32%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r6g.8xlarge Graviton arch change$1.6128-32%+48%$563
r7g.8xlarge Graviton arch change$1.7136-28%+39%$489
r5a.8xlarge$1.8080-24%+32%$420
r6a.8xlarge$1.8144-24%+31%$416
r6gd.8xlarge Graviton arch change$1.8432-23%+29%$395
r8g.8xlarge Graviton arch change$1.8851-21%+26%$364
r6i.8xlarge$2.0160-15%+18%$269
r5.8xlarge$2.0160-15%+18%$269

Cheapest regions for r5n.8xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$2.38400.0%$0
US East (Ohio) us-east-2$2.38400.0%$0
US West (Oregon) us-west-2$2.3840current—
Asia Pacific (Mumbai) ap-south-1$2.4480+3%$-47
EU (Stockholm) eu-north-1$2.5440+7%$-117
Canada (Central) ca-central-1$2.6080+9%$-164

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-west-2)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-11-05$2.3840$3.8560$1.5020$0.9660$1.3735
2026-11-04$2.3840$3.8560$1.5020$0.9660$1.3723
2026-11-03$2.3840$3.8560$1.5020$0.9660$1.3703
2026-11-02$2.3840$3.8560$1.5020$0.9660$1.3680
2026-11-01$2.3840$3.8560$1.5020$0.9660$1.3580
2026-10-31$2.3840$3.8560$1.5020$0.9660$1.3560
2026-10-30$2.3840$3.8560$1.5020$0.9660$1.3522
2026-10-29$2.3840$3.8560$1.5020$0.9660$1.3493
2026-10-28$2.3840$3.8560$1.5020$0.9660$1.3382
2026-10-27$2.3840$3.8560$1.5020$0.9660$1.3350
2026-10-26$2.3840$3.8560$1.5020$0.9660$1.3330
2026-10-25$2.3840$3.8560$1.5020$0.9660$1.3308
2026-10-24$2.3840$3.8560$1.5020$0.9660$1.3274
2026-10-23$2.3840$3.8560$1.5020$0.9660$1.3173
2026-10-22$2.3840$3.8560$1.5020$0.9660$1.2915
2026-10-21$2.3840$3.8560$1.5020$0.9660$1.2824
2026-10-20$2.3840$3.8560$1.5020$0.9660$1.2777
2026-10-19$2.3840$3.8560$1.5020$0.9660$1.2682
2026-10-18$2.3840$3.8560$1.5020$0.9660$1.2599
2026-10-17$2.3840$3.8560$1.5020$0.9660$1.2567
2026-10-16$2.3840$3.8560$1.5020$0.9660$1.2542
2026-10-15$2.3840$3.8560$1.5020$0.9660$1.2518
2026-10-14$2.3840$3.8560$1.5020$0.9660$1.2507
2026-10-13$2.3840$3.8560$1.5020$0.9660$1.2487
2026-10-12$2.3840$3.8560$1.5020$0.9660$1.2473
2026-10-11$2.3840$3.8560$1.5020$0.9660$1.2443
2026-10-10$2.3840$3.8560$1.5020$0.9660$1.2400
2026-10-09$2.3840$3.8560$1.5020$0.9660$1.2278
2026-10-08$2.3840$3.8560$1.5020$0.9660$1.2217
2026-10-06$2.3840$3.8560$1.5020$0.9660$1.2240

All attributes

vCPU
32
Cores / threads per core
16 / 2
Memory
256 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon Platinum 8259 (Cascade Lake)
Architecture
x86_64
Sustained clock
3.1 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
25 Gigabit
Network baseline / burst
25.0 / 25.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
6800 / 6800 Mbps
EBS IOPS (baseline / max)
30,000 / 30000
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 2026-11-06). 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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