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r7iz.8xlarge pricing and specs in US West (Oregon)

32 vCPU · 256 GiB · 12.5 Gigabit · Intel Xeon Scalable (Sapphire Rapids)

$2.9760/hour on-demand · $2,172/month (Linux, Shared)

r7iz.8xlarge is a memory-optimized EC2 instance with 32 vCPU and 256 GiB, generation 7 of the r family. On-demand it costs $2.9760 an hour, about $2,172 a month if it runs all month. A one-year commitment with nothing up front works out at $1.8749 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 $1.0686 an hour, 64% below on-demand. The newer r7g.8xlarge offers the same size for $1.7136 an hour, 42% less and moves to Graviton. Across regions the cheapest place to run r7iz.8xlarge is US East (N. Virginia) (us-east-1) at $2.9760 an hour, 0% below US West (Oregon).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.9760$4.4480$3.3216$3.1010$3.0320
Spot$1.1806$1.8038———
1y Std RI NU$1.8749$3.3469$2.2205$1.9348—
1y Std RI PU$1.7856$3.2576$2.1312$1.8455—
1y Std RI AU$1.7499$3.2219$2.0954$1.8098—
3y Std RI NU$1.2278$2.6998$1.5734$1.2818—
3y Std RI PU$1.1368$2.6088$1.4824$1.1909—
3y Std RI AU$1.0686$2.5406$1.4142$1.1226—
1y Conv RI NU$2.1624$3.6344$2.5080$2.2223—
3y Conv RI NU$1.4110$2.8830$1.7566$1.4650—
1y Compute SP NU$2.1624$3.6344$2.5080$2.2223$2.2072
3y Compute SP NU$1.4110$2.8830$1.7566$1.4650$1.4475
1y EC2 SP NU$1.8749$3.3469$2.2205$1.9348$1.9197
3y EC2 SP NU$1.2278$2.6998$1.5734$1.2818$1.2643

Spot by AZ (7-day p50, Linux): us-west-2a $1.2214 · us-west-2b $1.1322 · us-west-2d $1.1672 · us-west-2c $1.1940

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 → r7g.8xlarge (-42%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r7g.8xlarge Graviton arch change$1.7136-42%+74%$922
r8g.8xlarge Graviton arch change$1.8851-37%+58%$796
r9g.8xlarge Graviton arch change$2.0547-31%+45%$673
r8i-flex.8xlarge$2.1115-29%+41%$631
r7i.8xlarge$2.1168-29%+41%$627
r7gd.8xlarge Graviton arch change$2.1773-27%+37%$583
r8i.8xlarge$2.2227-25%+34%$550
r8gd.8xlarge Graviton arch change$2.3514-21%+27%$456

Cheapest regions for r7iz.8xlarge

RegionOn-Demand $/hvs us-west-2Saves / mo
US East (N. Virginia) us-east-1$2.97600.0%$0
US East (Ohio) us-east-2$2.97600.0%$0
US West (Oregon) us-west-2$2.9760current—
EU (Ireland) eu-west-1$3.3280+12%$-257
EU (Frankfurt) eu-central-1$3.6000+21%$-456
Asia Pacific (Tokyo) ap-northeast-1$3.6320+22%$-479

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$2.9760$4.4480$1.8749$1.2278$1.1806
2026-11-05$2.9760$4.4480$1.8749$1.2278$1.2043
2026-11-04$2.9760$4.4480$1.8749$1.2278$1.2377
2026-11-03$2.9760$4.4480$1.8749$1.2278$1.2487
2026-11-02$2.9760$4.4480$1.8749$1.2278$1.2522
2026-10-31$2.9760$4.4480$1.8749$1.2278$1.2529
2026-10-30$2.9760$4.4480$1.8749$1.2278$1.2520
2026-10-29$2.9760$4.4480$1.8749$1.2278$1.2482
2026-10-28$2.9760$4.4480$1.8749$1.2278$1.2255
2026-10-27$2.9760$4.4480$1.8749$1.2278$1.2180
2026-10-26$2.9760$4.4480$1.8749$1.2278$1.2146
2026-10-25$2.9760$4.4480$1.8749$1.2278$1.2155
2026-10-24$2.9760$4.4480$1.8749$1.2278$1.2145
2026-10-23$2.9760$4.4480$1.8749$1.2278$1.2123
2026-10-19$2.9760$4.4480$1.8749$1.2278$1.2268
2026-10-18$2.9760$4.4480$1.8749$1.2278$1.2286
2026-10-17$2.9760$4.4480$1.8749$1.2278$1.2297
2026-10-16$2.9760$4.4480$1.8749$1.2278$1.2288
2026-10-15$2.9760$4.4480$1.8749$1.2278$1.2327
2026-10-14$2.9760$4.4480$1.8749$1.2278$1.2077
2026-10-13$2.9760$4.4480$1.8749$1.2278$1.2080
2026-10-12$2.9760$4.4480$1.8749$1.2278$1.2092
2026-10-11$2.9760$4.4480$1.8749$1.2278$1.2126
2026-10-10$2.9760$4.4480$1.8749$1.2278$1.2089
2026-10-09$2.9760$4.4480$1.8749$1.2278$1.2086
2026-10-08$2.9760$4.4480$1.8749$1.2278$1.2102
2026-10-07$2.9760$4.4480$1.8749$1.2278$1.2042
2026-10-06$2.9760$4.4480$1.8749$1.2278$1.2070
2026-10-05$2.9760$4.4480$1.8749$1.2278$1.2104
2026-10-04$2.9760$4.4480$1.8749$1.2278$1.2109

All attributes

vCPU
32
Cores / threads per core
16 / 2
Memory
256 GiB
Memory per vCPU
8.00 GiB
Processor
Intel Xeon Scalable (Sapphire Rapids)
Architecture
x86_64
Sustained clock
3.9 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
12.5 Gigabit
Network baseline / burst
12.5 / 12.5 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
10000 / 10000 Mbps
EBS IOPS (baseline / max)
40,000 / 40000
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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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=us-west-2&type=r7iz.8xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="r7iz.8xlarge 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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