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r6g.8xlarge pricing and specs in EU (Ireland)

32 vCPU · 256 GiB · 12 Gigabit · AWS Graviton2 Processor Graviton

$1.8048/hour on-demand · $1,318/month (Linux, Shared)

r6g.8xlarge is a memory-optimized EC2 instance with 32 vCPU and 256 GiB, generation 6 of the r family on AWS Graviton (Arm). On-demand it costs $1.8048 an hour, about $1,318 a month if it runs all month. A one-year commitment with nothing up front works out at $1.1370 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 $0.6786 an hour, 62% below on-demand. The newer r7g.8xlarge offers the same size for $1.9176 an hour, 6% more. Across regions the cheapest place to run r6g.8xlarge is Asia Pacific (Mumbai) (ap-south-1) at $1.0400 an hour, 42% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$1.8048—$2.1504$1.9298$1.8608
Spot$0.8727————
1y Std RI NU$1.1370—$1.4826$1.1970—
1y Std RI PU$1.0828—$1.4284$1.1429—
1y Std RI AU$1.0612—$1.4068$1.1211—
3y Std RI NU$0.7797—$1.1253$0.8337—
3y Std RI PU$0.7220—$1.0676$0.7759—
3y Std RI AU$0.6786—$1.0242$0.7326—
1y Conv RI NU$1.3121—$1.6577$1.3721—
3y Conv RI NU$0.9409—$1.2865$0.9949—
1y Compute SP NU$1.3121—$1.6577$1.3720$1.3569
3y Compute SP NU$0.9409—$1.2865$0.9949$0.9774
1y EC2 SP NU$1.1370—$1.4826$1.1969$1.1818
3y EC2 SP NU$0.7797—$1.1253$0.8337$0.8162

Spot by AZ (7-day p50, Linux): eu-west-1c $0.9361 · eu-west-1a $0.8203 · eu-west-1b $0.8727

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
r7g.8xlarge Graviton$1.9176+6%-6%$-82
r6a.8xlarge arch change$2.0304+13%-11%$-165
r6gd.8xlarge Graviton$2.0480+13%-12%$-178
r8g.8xlarge Graviton$2.1094+17%-14%$-222
r6i.8xlarge arch change$2.2560+25%-20%$-329
r8i-flex.8xlarge arch change$2.3629+31%-24%$-407
r7i.8xlarge arch change$2.3688+31%-24%$-412
r7gd.8xlarge Graviton$2.4192+34%-25%$-449

Cheapest regions for r6g.8xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Mumbai) ap-south-1$1.0400-42%$558
Asia Pacific (Hyderabad) ap-south-2$1.0400-42%$558
US East (N. Virginia) us-east-1$1.6128-11%$140
US East (Ohio) us-east-2$1.6128-11%$140
US West (Oregon) us-west-2$1.6128-11%$140
Asia Pacific (Malaysia) ap-southeast-5$1.6538-8%$110

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
2026-10-19$1.8048—$1.1370$0.7797$0.8727
2026-10-18$1.8048—$1.1370$0.7797$0.8722
2026-10-17$1.8048—$1.1370$0.7797$0.8713
2026-10-16$1.8048—$1.1370$0.7797$0.8702
2026-10-15$1.8048—$1.1370$0.7797$0.8697
2026-10-14$1.8048—$1.1370$0.7797$0.8699
2026-10-12$1.8048—$1.1370$0.7797$0.8703
2026-10-11$1.8048—$1.1370$0.7797$0.8714
2026-10-10$1.8048—$1.1370$0.7797$0.8735
2026-10-09$1.8048—$1.1370$0.7797$0.8792
2026-10-08$1.8048—$1.1370$0.7797$0.8795
2026-10-07$1.8048—$1.1370$0.7797$0.8836
2026-10-03$1.8048—$1.1370$0.7797$0.8867
2026-10-02$1.8048—$1.1370$0.7797$0.8849
2026-10-01$1.8048—$1.1370$0.7797$0.8792
2026-09-27$1.8048—$1.1370$0.7797$0.8828
2026-09-26$1.8048—$1.1370$0.7797$0.8843
2026-09-25$1.8048—$1.1370$0.7797$0.8860
2026-09-22$1.8048—$1.1370$0.7797$0.8865

All attributes

vCPU
32
Cores / threads per core
32 / 1
Memory
256 GiB
Memory per vCPU
8.00 GiB
Processor
AWS Graviton2 Processor
Architecture
arm64
Sustained clock
2.5 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
12 Gigabit
Network baseline / burst
12.0 / 12.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
9500 / 9500 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
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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