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r8g.2xlarge pricing and specs in EU (Ireland)

8 vCPU · 64 GiB · Up to 15 Gigabit · AWS Graviton4 Processor Graviton

$0.5274/hour on-demand · $385/month (Linux, Shared)

r8g.2xlarge is a memory-optimized EC2 instance with 8 vCPU and 64 GiB, generation 8 of the r family on AWS Graviton (Arm). On-demand it costs $0.5274 an hour, about $385 a month if it runs all month. A one-year commitment with nothing up front works out at $0.3488 an hour and pays for itself above roughly 482 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.2082 an hour, 61% below on-demand. The newer r8i-flex.2xlarge offers the same size for $0.5907 an hour, 12% more. Across regions the cheapest place to run r8g.2xlarge is Asia Pacific (Mumbai) (ap-south-1) at $0.3303 an hour, 37% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.5274—$0.6426$0.6524$0.5414
Spot$0.2632————
1y Std RI NU$0.3488—$0.4641$0.4088—
1y Std RI PU$0.3322—$0.4474$0.3922—
1y Std RI AU$0.3256—$0.4408$0.3855—
3y Std RI NU$0.2392—$0.3544$0.2932—
3y Std RI PU$0.2215—$0.3367$0.2755—
3y Std RI AU$0.2082—$0.3234$0.2622—
1y Conv RI NU$0.3821—$0.4973$0.4420—
3y Conv RI NU$0.2751—$0.3903$0.3291—
1y Compute SP NU$0.3821—$0.4973$0.4420$0.3933
3y Compute SP NU$0.2751—$0.3903$0.3291$0.2842
1y EC2 SP NU$0.3488—$0.4641$0.4088$0.3600
3y EC2 SP NU$0.2392—$0.3544$0.2932$0.2483

Spot by AZ (7-day p50, Linux): eu-west-1a $0.2660 · eu-west-1b $0.2439 · eu-west-1c $0.2632

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.

Already Graviton
Type$/hPrice ΔvCPU per $ ΔSaves / mo
r8i-flex.2xlarge arch change$0.5907+12%-11%$-46
r8i.2xlarge arch change$0.6218+18%-15%$-69
r8gd.2xlarge Graviton$0.6532+24%-19%$-92
r8a.2xlarge arch change$0.7151+36%-26%$-137
r8id.2xlarge arch change$0.7392+40%-29%$-155
r8ib.2xlarge arch change$0.9379+78%-44%$-300
r8in.2xlarge arch change$0.9379+78%-44%$-300
r8idb.2xlarge arch change$1.0446+98%-50%$-378

Cheapest regions for r8g.2xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Mumbai) ap-south-1$0.3303-37%$144
Asia Pacific (Hyderabad) ap-south-2$0.3303-37%$144
US East (N. Virginia) us-east-1$0.4713-11%$41
US East (Ohio) us-east-2$0.4713-11%$41
US West (Oregon) us-west-2$0.4713-11%$41
Asia Pacific (Malaysia) ap-southeast-5$0.4832-8%$32

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$0.5274—$0.3488$0.2392$0.2632
2026-10-21$0.5274—$0.3488$0.2392$0.2621
2026-10-20$0.5274—$0.3488$0.2392$0.2617
2026-10-19$0.5274—$0.3488$0.2392$0.2597
2026-10-18$0.5274—$0.3488$0.2392$0.2594
2026-10-17$0.5274—$0.3488$0.2392$0.2590
2026-10-15$0.5274—$0.3488$0.2392$0.2589
2026-10-14$0.5274—$0.3488$0.2392$0.2591
2026-10-13$0.5274—$0.3488$0.2392$0.2597
2026-10-12$0.5274—$0.3488$0.2392$0.2608
2026-10-08$0.5274—$0.3488$0.2392$0.2611
2026-10-05$0.5274—$0.3488$0.2392$0.2619
2026-10-04$0.5274—$0.3488$0.2392$0.2618
2026-10-03$0.5274—$0.3488$0.2392$0.2604
2026-10-02$0.5274—$0.3488$0.2392$0.2592
2026-10-01$0.5274—$0.3488$0.2392$0.2547
2026-09-30$0.5274—$0.3488$0.2392$0.2518
2026-09-29$0.5274—$0.3488$0.2392$0.2508
2026-09-25$0.5274—$0.3488$0.2392$0.2503
2026-09-24$0.5274—$0.3488$0.2392$0.2518
2026-09-22$0.5274—$0.3488$0.2392$0.2520

All attributes

vCPU
8
Cores / threads per core
8 / 1
Memory
64 GiB
Memory per vCPU
8.00 GiB
Processor
AWS Graviton4 Processor
Architecture
arm64
Sustained clock
2.8 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 15 Gigabit
Network baseline / burst
3.75 / 15.0 Gbps
Max ENIs × IPv4 per ENI
4 × 15
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
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
Yes / Yes
Dedicated hosts
Supported
Boot modes
uefi
Spot supported
Yes

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=r8g.2xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="r8g.2xlarge pricing by TruCost"></iframe>

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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