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r5b.metal pricing and specs in US West (Oregon)

96 vCPU · 768 GiB · 25 Gigabit · Intel Xeon Platinum 8259 (Cascade Lake)

$7.1520/hour on-demand · $5,221/month (Linux, Shared)

r5b.metal is a memory-optimized EC2 instance with 96 vCPU and 768 GiB, generation 5 of the r family. On-demand it costs $7.1520 an hour, about $5,221 a month if it runs all month. A one-year commitment with nothing up front works out at $4.5058 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 $2.5211 an hour, 65% below on-demand. The newer r5.metal offers the same size for $6.0480 an hour, 15% less. Across regions the cheapest place to run r5b.metal is US East (N. Virginia) (us-east-1) at $7.1520 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$7.1520$11.5680$8.1888$7.2770$7.3200
Spot$2.1751$5.2985———
1y Std RI NU$4.5058$8.9218$5.5426$4.5658—
1y Std RI PU$4.2911$8.7073$5.3279$4.3512—
1y Std RI AU$4.2054$8.6213$5.2421$4.2653—
3y Std RI NU$2.8966$7.3126$3.9334$2.9506—
3y Std RI PU$2.6820$7.0980$3.7188$2.7360—
3y Std RI AU$2.5211$6.9371$3.5579$2.5751—
1y Conv RI NU$5.1816$9.5976$6.2184$5.2416—
3y Conv RI NU$3.3368$7.7528$4.3736$3.3908—
1y Compute SP NU$5.1816$9.5976$6.2184$5.2415$5.3160
3y Compute SP NU$3.3368$7.7528$4.3736$3.3908$3.4463
1y EC2 SP NU$4.5058$8.9218$5.5426$4.5657$4.6402
3y EC2 SP NU$2.8966$7.3126$3.9334$2.9506$3.0060

Spot by AZ (7-day p50, Linux): us-west-2c $2.1751 · us-west-2a $1.9827 · us-west-2b $2.1762

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.metal (-55%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r6g.metal Graviton arch change$3.2256-55%+48%$2,866
r7g.metal Graviton arch change$3.4272-52%+39%$2,719
r6gd.metal Graviton arch change$3.6864-48%+29%$2,530
r7gd.metal Graviton arch change$4.3546-39%+9%$2,042
r5.metal$6.0480-15%+18%$806
r5d.metal$6.9120-3%+3%$175
r5n.metal$7.15200.0%0.0%$0
r5dn.metal$8.0160+12%-11%$-631

Cheapest regions for r5b.metal

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$7.15200.0%$0
US East (Ohio) us-east-2$7.15200.0%$0
US West (Oregon) us-west-2$7.1520current—
EU (Stockholm) eu-north-1$7.5811+6%$-313
Canada (Central) ca-central-1$7.8240+9%$-491
EU (Ireland) eu-west-1$8.0160+12%$-631

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
2026-11-06$7.1520$11.5680$4.5058$2.8966$2.1751
2026-11-05$7.1520$11.5680$4.5058$2.8966$2.1084
2026-11-04$7.1520$11.5680$4.5058$2.8966$2.0285
2026-11-03$7.1520$11.5680$4.5058$2.8966$1.9972
2026-11-02$7.1520$11.5680$4.5058$2.8966$2.0089
2026-11-01$7.1520$11.5680$4.5058$2.8966$2.0151
2026-10-31$7.1520$11.5680$4.5058$2.8966$1.9795
2026-10-30$7.1520$11.5680$4.5058$2.8966$2.0044
2026-10-28$7.1520$11.5680$4.5058$2.8966$1.9706
2026-10-27$7.1520$11.5680$4.5058$2.8966$1.9305
2026-10-26$7.1520$11.5680$4.5058$2.8966$1.9239
2026-10-25$7.1520$11.5680$4.5058$2.8966$1.8766
2026-10-24$7.1520$11.5680$4.5058$2.8966$1.8608
2026-10-23$7.1520$11.5680$4.5058$2.8966$1.8985
2026-10-21$7.1520$11.5680$4.5058$2.8966$1.9453
2026-10-20$7.1520$11.5680$4.5058$2.8966$1.8983
2026-10-19$7.1520$11.5680$4.5058$2.8966$1.7839
2026-10-18$7.1520$11.5680$4.5058$2.8966$1.6963
2026-10-17$7.1520$11.5680$4.5058$2.8966$1.6772
2026-10-16$7.1520$11.5680$4.5058$2.8966$1.6761
2026-10-15$7.1520$11.5680$4.5058$2.8966$1.6061
2026-10-14$7.1520$11.5680$4.5058$2.8966$1.5529
2026-10-12$7.1520$11.5680$4.5058$2.8966$1.4797
2026-10-11$7.1520$11.5680$4.5058$2.8966$1.4748
2026-10-10$7.1520$11.5680$4.5058$2.8966$1.4083
2026-10-09$7.1520$11.5680$4.5058$2.8966$1.3787
2026-10-08$7.1520$11.5680$4.5058$2.8966$1.4107
2026-10-07$7.1520$11.5680$4.5058$2.8966$1.4373
2026-10-06$7.1520$11.5680$4.5058$2.8966$1.5323
2026-10-05$7.1520$11.5680$4.5058$2.8966$1.5932

All attributes

vCPU
96
Cores / threads per core
48 / 2
Memory
768 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon Platinum 8259 (Cascade Lake)
Architecture
x86_64
Sustained clock
3.1 GHz
Hypervisor
—
Generation
Current
Burstable
No
Bare metal
Yes
Free tier eligible
No
Network performance
25 Gigabit
Network baseline / burst
25.0 / 25.0 Gbps
Max ENIs × IPv4 per ENI
15 × 50
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
60000 / 60000 Mbps
EBS IOPS (baseline / max)
260,000 / 260000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / No
Dedicated hosts
Supported
Boot modes
legacy-bios
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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