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r6g.4xlarge pricing and specs in US East (N. Virginia)

16 vCPU · 128 GiB · Up to 10 Gigabit · AWS Graviton2 Processor Graviton

$0.8064/hour on-demand · $589/month (Linux, Shared)

r6g.4xlarge is a memory-optimized EC2 instance with 16 vCPU and 128 GiB, generation 6 of the r family on AWS Graviton (Arm). On-demand it costs $0.8064 an hour, about $589 a month if it runs all month. A one-year commitment with nothing up front works out at $0.5080 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 $0.3032 an hour, 62% below on-demand. The newer r7g.4xlarge offers the same size for $0.8568 an hour, 6% more. Across regions the cheapest place to run r6g.4xlarge is Asia Pacific (Mumbai) (ap-south-1) at $0.5200 an hour, 36% below US East (N. Virginia).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$0.8064—$0.9792$0.9314$0.8344
Spot$0.2557————
1y Std RI NU$0.5080—$0.6808$0.5680—
1y Std RI PU$0.4838—$0.6566$0.5438—
1y Std RI AU$0.4742—$0.6469$0.5341—
3y Std RI NU$0.3484—$0.5212$0.4024—
3y Std RI PU$0.3226—$0.4954$0.3766—
3y Std RI AU$0.3032—$0.4760$0.3572—
1y Conv RI NU$0.5847—$0.7575$0.6447—
3y Conv RI NU$0.4216—$0.5944$0.4756—
1y Compute SP NU$0.5847—$0.7575$0.6446$0.6071
3y Compute SP NU$0.4216—$0.5944$0.4756$0.4398
1y EC2 SP NU$0.5080—$0.6808$0.5679$0.5304
3y EC2 SP NU$0.3484—$0.5212$0.4024$0.3666

Spot by AZ (7-day p50, Linux): us-east-1f $0.3143 · us-east-1c $0.3554 · us-east-1b $0.2557 · us-east-1a $0.2154 · us-east-1d $0.2502

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.4xlarge Graviton$0.8568+6%-6%$-37
r6a.4xlarge arch change$0.9072+12%-11%$-74
r6gd.4xlarge Graviton$0.9216+14%-12%$-84
r8g.4xlarge Graviton$0.9426+17%-14%$-99
r6i.4xlarge arch change$1.0080+25%-20%$-147
r9g.4xlarge Graviton$1.0274+27%-22%$-161
r8i-flex.4xlarge arch change$1.0558+31%-24%$-182
r7i.4xlarge arch change$1.0584+31%-24%$-184

Cheapest regions for r6g.4xlarge

RegionOn-Demand $/hvs us-east-1Saves / mo
Asia Pacific (Mumbai) ap-south-1$0.5200-36%$209
Asia Pacific (Hyderabad) ap-south-2$0.5200-36%$209
US East (N. Virginia) us-east-1$0.8064current—
US East (Ohio) us-east-2$0.80640.0%$0
US West (Oregon) us-west-2$0.80640.0%$0
Asia Pacific (Malaysia) ap-southeast-5$0.8269+3%$-15

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 (us-east-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
2026-11-06$0.8064—$0.5080$0.3484$0.2557
2026-11-05$0.8064—$0.5080$0.3484$0.2629
2026-11-04$0.8064—$0.5080$0.3484$0.2717
2026-11-03$0.8064—$0.5080$0.3484$0.2810
2026-11-02$0.8064—$0.5080$0.3484$0.2875
2026-10-29$0.8064—$0.5080$0.3484$0.2894
2026-10-28$0.8064—$0.5080$0.3484$0.2830
2026-10-27$0.8064—$0.5080$0.3484$0.2764
2026-10-26$0.8064—$0.5080$0.3484$0.2726
2026-10-25$0.8064—$0.5080$0.3484$0.2677
2026-10-24$0.8064—$0.5080$0.3484$0.2606
2026-10-23$0.8064—$0.5080$0.3484$0.2651
2026-10-19$0.8064—$0.5080$0.3484$0.2751
2026-10-18$0.8064—$0.5080$0.3484$0.2744
2026-10-17$0.8064—$0.5080$0.3484$0.2741
2026-10-16$0.8064—$0.5080$0.3484$0.2726
2026-10-15$0.8064—$0.5080$0.3484$0.2708
2026-10-14$0.8064—$0.5080$0.3484$0.2694
2026-10-13$0.8064—$0.5080$0.3484$0.2669
2026-10-12$0.8064—$0.5080$0.3484$0.2663
2026-10-11$0.8064—$0.5080$0.3484$0.2647
2026-10-10$0.8064—$0.5080$0.3484$0.2643
2026-10-09$0.8064—$0.5080$0.3484$0.2638
2026-10-08$0.8064—$0.5080$0.3484$0.2650
2026-10-07$0.8064—$0.5080$0.3484$0.2663
2026-10-06$0.8064—$0.5080$0.3484$0.2664
2026-10-05$0.8064—$0.5080$0.3484$0.2666
2026-10-02$0.8064—$0.5080$0.3484$0.2660
2026-10-01$0.8064—$0.5080$0.3484$0.2689
2026-09-30$0.8064—$0.5080$0.3484$0.2708

All attributes

vCPU
16
Cores / threads per core
16 / 1
Memory
128 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
Up to 10 Gigabit
Network baseline / burst
5.0 / 10.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
4750 / 4750 Mbps
EBS IOPS (baseline / max)
20,000 / 20000
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 2026-11-06). 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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