Arm (Graviton) Amazon Neptune sizes
Amazon Neptune has 45 Arm (Graviton) sizes in US East (N. Virginia), across 7 families. The cheapest is db.t4g.medium at $0.093 per hour on demand (2 vCPUs, 4 GiB).
Prices in US East (N. Virginia), cheapest first
| Type | Family | vCPUs | Memory (GiB) | Tier | On-demand /hr | 1-yr Savings Plan /hr |
|---|---|---|---|---|---|---|
| db.t4g.medium | t4g | 2 | 4 | $0.093 | – | |
| 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.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.x2gd.large | x2gd | 2 | 32 | I/O-Optimized storage | $0.738 | – |
| 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.x2gd.xlarge | x2gd | 4 | 64 | I/O-Optimized storage | $1.477 | – |
| 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.r6g.4xlarge | r6g | 16 | 128 | $2.642 | – | |
| db.x2gd.2xlarge | x2gd | 8 | 128 | I/O-Optimized storage | $2.954 | – |
| 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.r6g.8xlarge | r6g | 32 | 256 | $5.284 | – | |
| db.x2gd.4xlarge | x2gd | 16 | 256 | I/O-Optimized storage | $5.909 | – |
| 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.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.r6g.16xlarge | r6g | 64 | 512 | $10.568 | – | |
| 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.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.x2g.16xlarge | x2g | 64 | 1024 | $17.509 | – | |
| db.x2gd.12xlarge | x2gd | 48 | 768 | I/O-Optimized storage | $17.728 | – |
| db.x2gd.16xlarge | x2gd | 64 | 1024 | I/O-Optimized storage | $23.637 | – |
| db.r8g.48xlarge | r8g | 192 | 1536 | $26.496 | $21.197 |
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.