Memory optimized Amazon Neptune sizes
Amazon Neptune has 90 memory optimized sizes in US East (N. Virginia), across 12 families. The cheapest is db.r7g.large at $0.276 per hour on demand (2 vCPUs, 16 GiB).
Prices in US East (N. Virginia), cheapest first
| Type | Family | vCPUs | Memory (GiB) | Tier | On-demand /hr | 1-yr Savings Plan /hr |
|---|---|---|---|---|---|---|
| db.r7g.large | r7g | 2 | 16 | $0.276 | $0.2208 | |
| db.r8g.large | r8g | 2 | 16 | $0.276 | $0.2208 | |
| db.r6g.large | r6g | 2 | 16 | $0.3287 | – | |
| db.r4.large | r4 | 2 | 15.25 | $0.348 | – | |
| db.r5.large | r5 | 2 | 16 | $0.348 | – | |
| db.r6i.large | r6i | 2 | 16 | $0.348 | – | |
| db.r7i.large | r7i | 2 | 16 | $0.348 | $0.2784 | |
| db.r5d.large | r5d | 2 | 16 | $0.3977 | – | |
| db.r6gd.large | r6gd | 2 | 16 | I/O-Optimized storage | $0.507 | – |
| db.x2g.large | x2g | 2 | 32 | $0.5472 | – | |
| db.r8g.xlarge | r8g | 4 | 32 | $0.552 | $0.4416 | |
| db.r7g.xlarge | r7g | 4 | 32 | $0.553 | $0.4424 | |
| db.r6g.xlarge | r6g | 4 | 32 | $0.6574 | – | |
| db.r4.xlarge | r4 | 4 | 30.5 | $0.696 | – | |
| db.r5.xlarge | r5 | 4 | 32 | $0.696 | – | |
| db.r6i.xlarge | r6i | 4 | 32 | $0.696 | – | |
| db.r7i.xlarge | r7i | 4 | 32 | $0.696 | $0.5568 | |
| db.x2gd.large | x2gd | 2 | 32 | I/O-Optimized storage | $0.738 | – |
| db.r5d.xlarge | r5d | 4 | 32 | $0.7954 | – | |
| db.r6gd.xlarge | r6gd | 4 | 32 | I/O-Optimized storage | $1.014 | – |
| db.x2g.xlarge | x2g | 4 | 64 | $1.094 | – | |
| db.r8g.2xlarge | r8g | 8 | 64 | $1.104 | $0.8832 | |
| db.r7g.2xlarge | r7g | 8 | 64 | $1.106 | $0.8848 | |
| db.r6g.2xlarge | r6g | 8 | 64 | $1.315 | – | |
| db.r4.2xlarge | r4 | 8 | 61 | $1.392 | – | |
| db.r5.2xlarge | r5 | 8 | 64 | $1.392 | – | |
| db.r6i.2xlarge | r6i | 8 | 64 | $1.392 | – | |
| db.r7i.2xlarge | r7i | 8 | 64 | $1.392 | $1.114 | |
| db.x2gd.xlarge | x2gd | 4 | 64 | I/O-Optimized storage | $1.477 | – |
| db.r5d.2xlarge | r5d | 8 | 64 | $1.591 | – | |
| db.r6gd.2xlarge | r6gd | 8 | 64 | I/O-Optimized storage | $2.028 | – |
| db.x2g.2xlarge | x2g | 8 | 128 | $2.189 | – | |
| db.r8g.4xlarge | r8g | 16 | 128 | $2.208 | $1.766 | |
| db.r7g.4xlarge | r7g | 16 | 128 | $2.211 | $1.769 | |
| db.x2iedn.xlarge | x2iedn | 4 | 128 | $2.26 | – | |
| db.r6g.4xlarge | r6g | 16 | 128 | $2.642 | – | |
| db.r4.4xlarge | r4 | 16 | 122 | $2.784 | – | |
| db.r5.4xlarge | r5 | 16 | 192 | $2.784 | – | |
| db.r6i.4xlarge | r6i | 16 | 128 | $2.784 | – | |
| db.r7i.4xlarge | r7i | 16 | 128 | $2.784 | $2.227 | |
| db.x2gd.2xlarge | x2gd | 8 | 128 | I/O-Optimized storage | $2.954 | – |
| db.r5d.4xlarge | r5d | 16 | 128 | $3.182 | – | |
| db.r6gd.4xlarge | r6gd | 16 | 128 | I/O-Optimized storage | $4.076 | – |
| db.x2g.4xlarge | x2g | 16 | 256 | $4.377 | – | |
| db.r8g.8xlarge | r8g | 32 | 256 | $4.416 | $3.533 | |
| db.r7g.8xlarge | r7g | 32 | 256 | $4.422 | $3.538 | |
| db.x2iedn.2xlarge | x2iedn | 8 | 256 | $4.52 | – | |
| db.r6g.8xlarge | r6g | 32 | 256 | $5.284 | – | |
| db.r4.8xlarge | r4 | 32 | 244 | $5.568 | – | |
| db.r5.8xlarge | r5 | 32 | 256 | $5.568 | – | |
| db.r6i.8xlarge | r6i | 32 | 256 | $5.568 | – | |
| db.r7i.8xlarge | r7i | 32 | 256 | $5.568 | $4.454 | |
| db.x2gd.4xlarge | x2gd | 16 | 256 | I/O-Optimized storage | $5.909 | – |
| db.r5d.8xlarge | r5d | 32 | 256 | $6.363 | – | |
| db.r8g.12xlarge | r8g | 48 | 384 | $6.624 | $5.299 | |
| db.r7g.12xlarge | r7g | 48 | 384 | $6.633 | $5.306 | |
| db.r6g.12xlarge | r6g | 48 | 384 | $7.926 | – | |
| db.r6gd.8xlarge | r6gd | 32 | 256 | I/O-Optimized storage | $8.152 | – |
| db.r5.12xlarge | r5 | 48 | 384 | $8.352 | – | |
| db.r6i.12xlarge | r6i | 48 | 384 | $8.352 | – | |
| db.r7i.12xlarge | r7i | 48 | 384 | $8.352 | $6.682 | |
| db.x2g.8xlarge | x2g | 32 | 512 | $8.755 | – | |
| db.r8g.16xlarge | r8g | 64 | 512 | $8.832 | $7.066 | |
| db.r7g.16xlarge | r7g | 64 | 512 | $8.844 | $7.075 | |
| db.x2iedn.4xlarge | x2iedn | 16 | 512 | $9.04 | – | |
| db.r5d.12xlarge | r5d | 48 | 384 | $9.545 | – | |
| db.r6g.16xlarge | r6g | 64 | 512 | $10.568 | – | |
| db.r5.16xlarge | r5 | 64 | 512 | $11.136 | – | |
| db.r6i.16xlarge | r6i | 64 | 512 | $11.136 | – | |
| db.r7i.16xlarge | r7i | 64 | 512 | $11.136 | $8.909 | |
| db.x2gd.8xlarge | x2gd | 32 | 512 | I/O-Optimized storage | $11.818 | – |
| db.r6gd.12xlarge | r6gd | 48 | 384 | I/O-Optimized storage | $12.229 | – |
| db.r5d.16xlarge | r5d | 64 | 512 | $12.727 | – | |
| db.x2g.12xlarge | x2g | 48 | 768 | $13.132 | – | |
| db.r8g.24xlarge | r8g | 96 | 768 | $13.248 | $10.598 | |
| db.r6gd.16xlarge | r6gd | 64 | 512 | I/O-Optimized storage | $16.305 | – |
| db.r5.24xlarge | r5 | 96 | 768 | $16.704 | – | |
| db.r6i.24xlarge | r6i | 96 | 768 | $16.704 | – | |
| db.r7i.24xlarge | r7i | 96 | 768 | $16.704 | $13.363 | |
| db.x2g.16xlarge | x2g | 64 | 1024 | $17.509 | – | |
| db.x2gd.12xlarge | x2gd | 48 | 768 | I/O-Optimized storage | $17.728 | – |
| db.x2iedn.8xlarge | x2iedn | 32 | 1024 | $18.07 | – | |
| db.r5d.24xlarge | r5d | 96 | 768 | $19.09 | – | |
| db.r6i.32xlarge | r6i | 128 | 1024 | $22.272 | – | |
| db.x2gd.16xlarge | x2gd | 64 | 1024 | I/O-Optimized storage | $23.637 | – |
| db.r8g.48xlarge | r8g | 192 | 1536 | $26.496 | $21.197 | |
| db.r7i.48xlarge | r7i | 192 | 1536 | $33.408 | $26.726 | |
| db.x2iedn.16xlarge | x2iedn | 64 | 2048 | $36.15 | – | |
| db.x2iedn.24xlarge | x2iedn | 96 | 3072 | $54.22 | – | |
| db.x2iedn.32xlarge | x2iedn | 128 | 4096 | $72.30 | – |
Families
Other categories
Prices in USD per hour for Standard storage; Savings Plan prices are a 1-year Database Savings Plan, no upfront. Cluster storage, I/O (on Standard storage) and backups are billed on top. Updated 2026-11-12 from AWS public price lists. Compare all Amazon Neptune sizes.