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r7g.4xlarge pricing and specs in EU (Ireland)

16 vCPU · 128 GiB · Up to 15 Gigabit · AWS Graviton3 Processor Graviton previous generation

$0.9588/hour on-demand · $700/month (Linux, Shared)

r7g.4xlarge is a memory-optimized EC2 instance with 16 vCPU and 128 GiB, generation 7 of the r family on AWS Graviton (Arm); AWS lists it as a previous generation. On-demand it costs $0.9588 an hour, about $700 a month if it runs all month. A one-year commitment with nothing up front works out at $0.6342 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 $0.3785 an hour, 61% below on-demand. The newer r8g.4xlarge offers the same size for $1.0547 an hour, 10% more. Across regions the cheapest place to run r7g.4xlarge is Asia Pacific (Mumbai) (ap-south-1) at $0.6006 an hour, 37% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.9588—$1.1316$1.0838$0.9868
Spot$0.3814————
1y Std RI NU$0.6342—$0.8070$0.6941—
1y Std RI PU$0.6041—$0.7769$0.6640—
1y Std RI AU$0.5920—$0.7647$0.6518—
3y Std RI NU$0.4349—$0.6077$0.4889—
3y Std RI PU$0.4026—$0.5754$0.4566—
3y Std RI AU$0.3785—$0.5513$0.4325—
1y Conv RI NU$0.6947—$0.8675$0.7546—
3y Conv RI NU$0.5001—$0.6729$0.5541—
1y Compute SP NU$0.6947—$0.8675$0.7546$0.7171
3y Compute SP NU$0.5001—$0.6729$0.5541$0.5184
1y EC2 SP NU$0.6342—$0.8070$0.6941$0.6566
3y EC2 SP NU$0.4349—$0.6077$0.4889$0.4532

Spot by AZ (7-day p50, Linux): eu-west-1a $0.3767 · eu-west-1c $0.3814 · eu-west-1b $0.3994

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.4xlarge Graviton$1.0547+10%-9%$-70
r8i-flex.4xlarge arch change$1.1814+23%-19%$-163
r7i.4xlarge arch change$1.1844+24%-19%$-165
r7gd.4xlarge Graviton$1.2096+26%-21%$-183
r8i.4xlarge arch change$1.2436+30%-23%$-208
r8gd.4xlarge Graviton$1.3064+36%-27%$-254
r7a.4xlarge arch change$1.3621+42%-30%$-294
r8a.4xlarge arch change$1.4302+49%-33%$-344

Cheapest regions for r7g.4xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Mumbai) ap-south-1$0.6006-37%$261
Asia Pacific (Hyderabad) ap-south-2$0.6006-37%$261
US East (N. Virginia) us-east-1$0.8568-11%$74
US East (Ohio) us-east-2$0.8568-11%$74
US West (Oregon) us-west-2$0.8568-11%$74
Asia Pacific (Malaysia) ap-southeast-5$0.8786-8%$59

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$0.9588—$0.6342$0.4349$0.3814
2026-10-21$0.9588—$0.6342$0.4349$0.3852
2026-10-20$0.9588—$0.6342$0.4349$0.3880
2026-10-19$0.9588—$0.6342$0.4349$0.3907
2026-10-18$0.9588—$0.6342$0.4349$0.3931
2026-10-17$0.9588—$0.6342$0.4349$0.3966
2026-10-16$0.9588—$0.6342$0.4349$0.3998
2026-10-15$0.9588—$0.6342$0.4349$0.4020
2026-10-14$0.9588—$0.6342$0.4349$0.4033
2026-10-13$0.9588—$0.6342$0.4349$0.4056
2026-10-12$0.9588—$0.6342$0.4349$0.4086
2026-10-11$0.9588—$0.6342$0.4349$0.4124
2026-10-10$0.9588—$0.6342$0.4349$0.4144
2026-10-09$0.9588—$0.6342$0.4349$0.4174
2026-10-08$0.9588—$0.6342$0.4349$0.4186
2026-10-07$0.9588—$0.6342$0.4349$0.4189
2026-10-06$0.9588—$0.6342$0.4349$0.4230
2026-10-05$0.9588—$0.6342$0.4349$0.4265
2026-10-04$0.9588—$0.6342$0.4349$0.4304
2026-10-03$0.9588—$0.6342$0.4349$0.4325
2026-10-02$0.9588—$0.6342$0.4349$0.4364
2026-10-01$0.9588—$0.6342$0.4349$0.4378
2026-09-30$0.9588—$0.6342$0.4349$0.4386
2026-09-29$0.9588—$0.6342$0.4349$0.4408
2026-09-28$0.9588—$0.6342$0.4349$0.4445
2026-09-27$0.9588—$0.6342$0.4349$0.4507
2026-09-26$0.9588—$0.6342$0.4349$0.4535
2026-09-25$0.9588—$0.6342$0.4349$0.4547
2026-09-24$0.9588—$0.6342$0.4349$0.4563
2026-09-23$0.9588—$0.6342$0.4349$0.4580

All attributes

vCPU
16
Cores / threads per core
16 / 1
Memory
128 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
Up to 15 Gigabit
Network baseline / burst
7.5 / 15.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
5000 / 10000 Mbps
EBS IOPS (baseline / max)
20,000 / 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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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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