r4.8xlargevsr5.8xlarge
r5.8xlarge is 5% cheaper than r4.8xlarge on demand in US East (N. Virginia), saving $81.76 a month.
| At a glance | r4.8xlarge | r5.8xlarge |
|---|---|---|
| On-demand | $2.128/hr | $2.016/hr5% less |
| Lowest rate | $0.6055/hrSpot, can be interrupted | $0.421/hr30% lessSpot, can be interrupted |
| Size | 32 vCPUs, 244 GiB | 32 vCPUs, 256 GiB |
| Processor | Intel Xeon E5-2686 v4 (Broadwell) | Intel Xeon Platinum 8175 |
| Architecture | x86_64 | x86_64 |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.
| Option | r4.8xlarge | r5.8xlarge | r5.8xlarge vs r4.8xlarge |
|---|---|---|---|
| On-demandPay by the hour | $2.128 | $2.016 | ▼ 5% |
| SpotCan be interrupted | 72% off$0.6055 | 79% off$0.421 | ▼ 30% |
| 1-yr reservedNo upfront | 37% off$1.344 | 37% off$1.27 | ▼ 6% |
| 3-yr reservedNo upfront | 57% off$0.9158 | 57% off$0.871 | ▼ 5% |
| 1-yr savings planHourly commitment | 27% off$1.546 | 28% off$1.461 | ▼ 5% |
| 3-yr savings planHourly commitment | 51% off$1.053 | 48% off$1.052 | Same |
Key differences
The biggest lead each one has.
Where r4.8xlarge leads
Max EBS volumes40 vs 27
48% higherNetwork baseline12 Gbps vs 10 Gbps
20% higherWhere r5.8xlarge leads
On-demand price$2.016 vs $2.128 per hour
5% cheaperClock speed3.1 GHz vs 2.3 GHz
35% higherMemory (GiB)256 vs 244
5% higherSpecs
21 of 41 specs differ. Those are in bold.
| Compute5 of 11 differ | r4.8xlarge | r5.8xlarge |
|---|---|---|
| vCPUs | 32 | 32 |
| Physical cores | 16 | 16 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon E5-2686 v4 (Broadwell) | Intel Xeon Platinum 8175 |
| CPU maker | Intel | Intel |
| Clock speed | 2.3 GHz | 3.1 GHz |
| Sustained clock | 2.3 GHz | 3.1 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel Turbo | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo |
| Burstable | No | No |
| ECU | 97 | 128 |
| Memory1 of 1 differ | r4.8xlarge | r5.8xlarge |
|---|---|---|
| Memory (GiB) | 244 | 256 |
| Networking2 of 8 differ | r4.8xlarge | r5.8xlarge |
|---|---|---|
| Network | 10 Gigabit | 10 Gigabit |
| Network baseline | 12 Gbps | 10 Gbps |
| Network peak | 12 Gbps | 10 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 8 | 8 |
| IPv4 addresses per interface | 30 | 30 |
| Storage9 of 11 differ | r4.8xlarge | r5.8xlarge |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | No | Required |
| EBS throughput | 6000 Mbps | 6800 Mbps |
| EBS baseline bandwidth | 7,000 Mbps | 6,800 Mbps |
| EBS max bandwidth | 7,000 Mbps | 6,800 Mbps |
| EBS baseline throughput | 875 MB/s | 850 MB/s |
| EBS max throughput | 875 MB/s | 850 MB/s |
| EBS baseline IOPS | 37,500 | 30,000 |
| EBS max IOPS | 37,500 | 30,000 |
| Max EBS volumes | 40 | 27 |
| Instance details4 of 10 differ | r4.8xlarge | r5.8xlarge |
|---|---|---|
| Family | r4 | r5 |
| Category | Memory optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 64 | 64 |
| Bare metal | No | No |
| Hypervisor | Xen | Nitro |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | No | No |
| Nitro Enclaves | No | Yes |
| Boot modes | Legacy BIOS | Legacy BIOS, UEFI |
On-demand prices by region
Cheapest for r4.8xlarge first. Linux, USD per hour.
| Region | r4.8xlarge | r5.8xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $2.128 | $2.016 | ▼ 5% |
| US East (Ohio)us-east-2 | $2.128 | $2.016 | ▼ 5% |
| US West (Oregon)us-west-2 | $2.128 | $2.016 | ▼ 5% |
| Asia Pacific (Mumbai)ap-south-1 | $2.192 | $2.08 | ▼ 5% |
| Canada (Central)ca-central-1 | $2.336 | $2.208 | ▼ 5% |
| EU (Ireland)eu-west-1 | $2.371 | $2.256 | ▼ 5% |
| US West (N. California)us-west-1 | $2.371 | $2.24 | ▼ 6% |
| EU (London)eu-west-2 | $2.496 | $2.368 | ▼ 5% |
| EU (Paris)eu-west-3 | $2.496 | $2.368 | ▼ 5% |
| Asia Pacific (Sydney)ap-southeast-2 | $2.554 | $2.416 | ▼ 5% |
| AWS GovCloud (US-West)us-gov-west-1 | $2.554 | $2.416 | ▼ 5% |
| Asia Pacific (Osaka)ap-northeast-3 | $2.56 | $2.432 | ▼ 5% |
| Asia Pacific (Seoul)ap-northeast-2 | $2.56 | $2.432 | ▼ 5% |
| Asia Pacific (Singapore)ap-southeast-1 | $2.56 | $2.432 | ▼ 5% |
| Asia Pacific (Tokyo)ap-northeast-1 | $2.56 | $2.432 | ▼ 5% |
| EU (Frankfurt)eu-central-1 | $2.561 | $2.432 | ▼ 5% |
| South America (Sao Paulo)sa-east-1 | $4.48 | $3.216 | ▼ 28% |
Keep exploring
Each type’s own page, and how it compares with others.
AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.