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r7iz.8xlarge pricing and specs in EU (Ireland)

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

$3.3280/hour on-demand · $2,429/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 $3.3280 an hour, about $2,429 a month if it runs all month. A one-year commitment with nothing up front works out at $2.0966 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 $1.2169 an hour, 63% below on-demand. The newer r7g.8xlarge offers the same size for $1.9176 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, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$3.3280$4.8000$3.6736$3.4530$3.3840
Spot$1.2942$2.2580———
1y Std RI NU$2.0966$3.5686$2.4422$2.1565—
1y Std RI PU$1.9968$3.4688$2.3424$2.0567—
1y Std RI AU$1.9568$3.4289$2.3025$2.0168—
3y Std RI NU$1.3982$2.8702$1.7438$1.4522—
3y Std RI PU$1.2946$2.7666$1.6402$1.3486—
3y Std RI AU$1.2169$2.6889$1.5625$1.2709—
1y Conv RI NU$2.4531$3.9251$2.7987$2.5130—
3y Conv RI NU$1.6102$3.0822$1.9558$1.6642—
1y Compute SP NU$2.4531$3.9251$2.7987$2.5130$2.4979
3y Compute SP NU$1.6102$3.0822$1.9558$1.6642$1.6467
1y EC2 SP NU$2.0966$3.5686$2.4422$2.1565$2.1414
3y EC2 SP NU$1.3982$2.8702$1.7438$1.4522$1.4346

Spot by AZ (7-day p50, Linux): eu-west-1a $1.2942 · eu-west-1b $1.2182 · eu-west-1c $1.3115

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$1.9176-42%+74%$1,030
r8g.8xlarge Graviton arch change$2.1094-37%+58%$890
r8i-flex.8xlarge$2.3629-29%+41%$705
r7i.8xlarge$2.3688-29%+40%$700
r7gd.8xlarge Graviton arch change$2.4192-27%+38%$663
r8i.8xlarge$2.4872-25%+34%$614
r8gd.8xlarge Graviton arch change$2.6128-21%+27%$522
r7a.8xlarge$2.7242-18%+22%$441

Cheapest regions for r7iz.8xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
US East (N. Virginia) us-east-1$2.9760-11%$257
US East (Ohio) us-east-2$2.9760-11%$257
US West (Oregon) us-west-2$2.9760-11%$257
EU (Ireland) eu-west-1$3.3280current—
EU (Frankfurt) eu-central-1$3.6000+8%$-199
Asia Pacific (Tokyo) ap-northeast-1$3.6320+9%$-222

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$3.3280$4.8000$2.0966$1.3982$1.2942
2026-10-21$3.3280$4.8000$2.0966$1.3982$1.2890
2026-10-17$3.3280$4.8000$2.0966$1.3982$1.2501
2026-10-16$3.3280$4.8000$2.0966$1.3982$1.2830
2026-10-15$3.3280$4.8000$2.0966$1.3982$1.2857
2026-10-14$3.3280$4.8000$2.0966$1.3982$1.2862
2026-10-13$3.3280$4.8000$2.0966$1.3982$1.2878
2026-10-12$3.3280$4.8000$2.0966$1.3982$1.2906
2026-10-11$3.3280$4.8000$2.0966$1.3982$1.2924
2026-10-10$3.3280$4.8000$2.0966$1.3982$1.2970
2026-10-09$3.3280$4.8000$2.0966$1.3982$1.3044
2026-10-08$3.3280$4.8000$2.0966$1.3982$1.3177
2026-10-07$3.3280$4.8000$2.0966$1.3982$1.3349
2026-10-06$3.3280$4.8000$2.0966$1.3982$1.3484
2026-10-05$3.3280$4.8000$2.0966$1.3982$1.3516
2026-10-04$3.3280$4.8000$2.0966$1.3982$1.3543
2026-10-03$3.3280$4.8000$2.0966$1.3982$1.3546
2026-10-02$3.3280$4.8000$2.0966$1.3982$1.3547
2026-10-01$3.3280$4.8000$2.0966$1.3982$1.3544
2026-09-30$3.3280$4.8000$2.0966$1.3982$1.3547
2026-09-29$3.3280$4.8000$2.0966$1.3982$1.3588
2026-09-28$3.3280$4.8000$2.0966$1.3982$1.3644
2026-09-27$3.3280$4.8000$2.0966$1.3982$1.3651
2026-09-26$3.3280$4.8000$2.0966$1.3982$1.3705
2026-09-25$3.3280$4.8000$2.0966$1.3982$1.3767
2026-09-24$3.3280$4.8000$2.0966$1.3982$1.3785
2026-09-23$3.3280$4.8000$2.0966$1.3982$1.3817
2026-09-22$3.3280$4.8000$2.0966$1.3982$1.3935

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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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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