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r7g.16xlarge pricing and specs in EU (Ireland)

64 vCPU · 512 GiB · 30 Gigabit · AWS Graviton3 Processor Graviton previous generation

$3.8352/hour on-demand · $2,800/month (Linux, Shared)

r7g.16xlarge is a memory-optimized EC2 instance with 64 vCPU and 512 GiB, generation 7 of the r family on AWS Graviton (Arm); AWS lists it as a previous generation. On-demand it costs $3.8352 an hour, about $2,800 a month if it runs all month. A one-year commitment with nothing up front works out at $2.5370 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 $1.5142 an hour, 61% below on-demand. The newer r8g.16xlarge offers the same size for $4.2189 an hour, 10% more. Across regions the cheapest place to run r7g.16xlarge is Asia Pacific (Mumbai) (ap-south-1) at $2.4026 an hour, 37% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$3.8352—$4.5264$3.9602$3.9472
Spot$1.4559————
1y Std RI NU$2.5370—$3.2282$2.5969—
1y Std RI PU$2.4162—$3.1074$2.4760—
1y Std RI AU$2.3678—$3.0590$2.4277—
3y Std RI NU$1.7396—$2.4308$1.7936—
3y Std RI PU$1.6108—$2.3020$1.6648—
3y Std RI AU$1.5142—$2.2053$1.5682—
1y Conv RI NU$2.7786—$3.4698$2.8385—
3y Conv RI NU$2.0005—$2.6917$2.0545—
1y Compute SP NU$2.7786—$3.4698$2.8385$2.8682
3y Compute SP NU$2.0005—$2.6917$2.0545$2.0735
1y EC2 SP NU$2.5370—$3.2282$2.5969$2.6266
3y EC2 SP NU$1.7396—$2.4308$1.7936$1.8126

Spot by AZ (7-day p50, Linux): eu-west-1c $1.3611 · eu-west-1b $1.4829 · eu-west-1a $1.4559

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
r8g.16xlarge Graviton$4.2189+10%-9%$-280
r8i-flex.16xlarge arch change$4.7258+23%-19%$-650
r7i.16xlarge arch change$4.7376+24%-19%$-659
r7gd.16xlarge Graviton$4.8384+26%-21%$-732
r8i.16xlarge arch change$4.9744+30%-23%$-832
r8gd.16xlarge Graviton$5.2256+36%-27%$-1,015
r7a.16xlarge arch change$5.4483+42%-30%$-1,178
r8a.16xlarge arch change$5.7206+49%-33%$-1,376

Cheapest regions for r7g.16xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Mumbai) ap-south-1$2.4026-37%$1,046
Asia Pacific (Hyderabad) ap-south-2$2.4026-37%$1,046
US East (N. Virginia) us-east-1$3.4272-11%$298
US East (Ohio) us-east-2$3.4272-11%$298
US West (Oregon) us-west-2$3.4272-11%$298
Asia Pacific (Malaysia) ap-southeast-5$3.5142-8%$234

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$3.8352—$2.5370$1.7396$1.4559
2026-10-21$3.8352—$2.5370$1.7396$1.3979
2026-10-20$3.8352—$2.5370$1.7396$1.3319
2026-10-19$3.8352—$2.5370$1.7396$1.2758
2026-10-18$3.8352—$2.5370$1.7396$1.2706
2026-10-17$3.8352—$2.5370$1.7396$1.2635
2026-10-16$3.8352—$2.5370$1.7396$1.2210
2026-10-15$3.8352—$2.5370$1.7396$1.1694
2026-10-10$3.8352—$2.5370$1.7396$1.1615
2026-10-09$3.8352—$2.5370$1.7396$1.1613
2026-10-08$3.8352—$2.5370$1.7396$1.1552
2026-10-07$3.8352—$2.5370$1.7396$1.1373
2026-10-03$3.8352—$2.5370$1.7396$1.1372
2026-10-02$3.8352—$2.5370$1.7396$1.1801
2026-10-01$3.8352—$2.5370$1.7396$1.2096
2026-09-30$3.8352—$2.5370$1.7396$1.2687
2026-09-29$3.8352—$2.5370$1.7396$1.2982
2026-09-28$3.8352—$2.5370$1.7396$1.3237
2026-09-27$3.8352—$2.5370$1.7396$1.3335
2026-09-26$3.8352—$2.5370$1.7396$1.3451
2026-09-25$3.8352—$2.5370$1.7396$1.3579
2026-09-24$3.8352—$2.5370$1.7396$1.3798
2026-09-23$3.8352—$2.5370$1.7396$1.4029
2026-09-22$3.8352—$2.5370$1.7396$1.4499

All attributes

vCPU
64
Cores / threads per core
64 / 1
Memory
512 GiB
Memory per vCPU
8.00 GiB
Processor
AWS Graviton3 Processor
Architecture
arm64
Sustained clock
2.6 GHz
Hypervisor
nitro
Generation
Previous
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
30 Gigabit
Network baseline / burst
30.0 / 30.0 Gbps
Max ENIs × IPv4 per ENI
15 × 50
IPv6 / ENA / EFA
IPv6 / ENA / EFA
EBS optimized
Yes
EBS bandwidth (baseline / max)
20000 / 20000 Mbps
EBS IOPS (baseline / max)
80,000 / 80000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / Yes
Dedicated hosts
Supported
Boot modes
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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