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r8g.48xlarge pricing and specs in EU (Ireland)

192 vCPU · 1536 GiB · 50 Gigabit · AWS Graviton4 Processor Graviton

$12.6566/hour on-demand · $9,239/month (Linux, Shared)

r8g.48xlarge is a memory-optimized EC2 instance with 192 vCPU and 1536 GiB, generation 8 of the r family on AWS Graviton (Arm). On-demand it costs $12.6566 an hour, about $9,239 a month if it runs all month. A one-year commitment with nothing up front works out at $8.3724 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 $4.9968 an hour, 61% below on-demand. The newer r8i.48xlarge offers the same size for $14.9232 an hour, 18% more. Across regions the cheapest place to run r8g.48xlarge is Asia Pacific (Mumbai) (ap-south-1) at $7.9277 an hour, 37% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$12.6566—$14.4998$12.7816$12.9926
Spot$3.8429————
1y Std RI NU$8.3724—$10.2156$8.4323—
1y Std RI PU$7.9737—$9.8169$8.0336—
1y Std RI AU$7.8142—$9.6574$7.8741—
3y Std RI NU$5.7411—$7.5842$5.7950—
3y Std RI PU$5.3158—$7.1590$5.3698—
3y Std RI AU$4.9968—$6.8400$5.0508—
1y Conv RI NU$9.1697—$11.0129$9.2296—
3y Conv RI NU$6.6019—$8.4451$6.6559—
1y Compute SP NU$9.1697—$11.0129$9.2296$9.4385
3y Compute SP NU$6.6019—$8.4451$6.6559$6.8208
1y EC2 SP NU$8.3724—$10.2156$8.4323$8.6412
3y EC2 SP NU$5.7411—$7.5842$5.7950$5.9599

Spot by AZ (7-day p50, Linux): eu-west-1c $3.8429 · eu-west-1b $4.3942 · eu-west-1a $3.6896

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.48xlarge arch change$14.9232+18%-15%$-1,655
r8gd.48xlarge Graviton$15.6768+24%-19%$-2,205
r8a.48xlarge arch change$17.1619+36%-26%$-3,289
r8id.48xlarge arch change$17.7408+40%-29%$-3,711
r8ib.48xlarge arch change$22.5091+78%-44%$-7,192
r8in.48xlarge arch change$22.5091+78%-44%$-7,192
r8idb.48xlarge arch change$25.0694+98%-50%$-9,061
r8idn.48xlarge arch change$25.0694+98%-50%$-9,061

Cheapest regions for r8g.48xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Mumbai) ap-south-1$7.9277-37%$3,452
Asia Pacific (Hyderabad) ap-south-2$7.9277-37%$3,452
US East (N. Virginia) us-east-1$11.3107-11%$983
US East (Ohio) us-east-2$11.3107-11%$983
US West (Oregon) us-west-2$11.3107-11%$983
Asia Pacific (Malaysia) ap-southeast-5$11.5968-8%$774

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$12.6566—$8.3724$5.7411$3.8429
2026-10-21$12.6566—$8.3724$5.7411$3.6896
2026-10-20$12.6566—$8.3724$5.7411$3.7836
2026-10-19$12.6566—$8.3724$5.7411$3.8519
2026-10-15$12.6566—$8.3724$5.7411$3.8238
2026-10-14$12.6566—$8.3724$5.7411$3.8759
2026-10-13$12.6566—$8.3724$5.7411$3.8762
2026-10-12$12.6566—$8.3724$5.7411$3.9152
2026-10-11$12.6566—$8.3724$5.7411$3.9213
2026-10-10$12.6566—$8.3724$5.7411$3.9726
2026-10-09$12.6566—$8.3724$5.7411$3.9254
2026-10-08$12.6566—$8.3724$5.7411$3.9419
2026-10-07$12.6566—$8.3724$5.7411$3.9697
2026-10-06$12.6566—$8.3724$5.7411$3.9978
2026-10-05$12.6566—$8.3724$5.7411$4.0442
2026-10-04$12.6566—$8.3724$5.7411$4.1365
2026-10-03$12.6566—$8.3724$5.7411$4.2018
2026-10-02$12.6566—$8.3724$5.7411$4.4136
2026-10-01$12.6566—$8.3724$5.7411$4.6583
2026-09-30$12.6566—$8.3724$5.7411$4.8093
2026-09-29$12.6566—$8.3724$5.7411$4.9097
2026-09-26$12.6566—$8.3724$5.7411$5.0010
2026-09-25$12.6566—$8.3724$5.7411$4.9179
2026-09-24$12.6566—$8.3724$5.7411$4.7520
2026-09-23$12.6566—$8.3724$5.7411$4.5528
2026-09-22$12.6566—$8.3724$5.7411$4.2594

All attributes

vCPU
192
Cores / threads per core
192 / 1
Memory
1536 GiB
Memory per vCPU
8.00 GiB
Processor
AWS Graviton4 Processor
Architecture
arm64
Sustained clock
2.7 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
50 Gigabit
Network baseline / burst
50.0 / 50.0 Gbps
Max ENIs × IPv4 per ENI
15 × 50
IPv6 / ENA / EFA
IPv6 / ENA / EFA
EBS optimized
Yes
EBS bandwidth (baseline / max)
40000 / 40000 Mbps
EBS IOPS (baseline / max)
240,000 / 240000
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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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=r8g.48xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="r8g.48xlarge 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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