r6g.4xlargevsr6i.4xlarge

r6g.4xlarge is 20% cheaper than r6i.4xlarge on demand in US East (N. Virginia), saving $147.17 a month. They use different processor architectures (arm64 and x86_64), so software built for one may need rebuilding to run on the other.

At a glancer6g.4xlarger6i.4xlarge
On-demand$0.8064/hr20% less$1.008/hr
Lowest rate$0.1714/hr39% lessSpot, can be interrupted$0.282/hrSpot, can be interrupted
Size16 vCPUs, 128 GiB16 vCPUs, 128 GiB
ProcessorAWS Graviton2 ProcessorIntel Xeon 8375C (Ice Lake)
Architecturearm64x86_64

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.

Optionr6g.4xlarger6i.4xlarger6i.4xlarge vs r6g.4xlarge
On-demandPay by the hour$0.8064$1.008▲ 25%
SpotCan be interrupted79% off$0.171472% off$0.282▲ 65%
1-yr reservedNo upfront37% off$0.50834% off$0.6668▲ 31%
3-yr reservedNo upfront57% off$0.348455% off$0.4572▲ 31%
1-yr savings planHourly commitment27% off$0.584728% off$0.7303▲ 25%
3-yr savings planHourly commitment48% off$0.421648% off$0.5258▲ 25%

Key differences

The biggest lead each one has.

Where r6g.4xlarge leads
On-demand price$0.8064 vs $1.008 per hour
20% cheaper
Physical cores16 vs 8
2× higher
Where r6i.4xlarge leads
EBS max bandwidth10,000 Mbps vs 4,750 Mbps
2.1× higher
Clock speed3.5 GHz vs 2.5 GHz
40% higher
Network baseline6.25 Gbps vs 5 Gbps
25% higher

Specs

20 of 40 specs differ. Those are in bold.

Compute8 of 10 differr6g.4xlarger6i.4xlarge
vCPUs1616
Physical cores168
Threads per core12
Architecturearm64x86_64
ProcessorAWS Graviton2 ProcessorIntel Xeon 8375C (Ice Lake)
CPU makerAWSIntel
Clock speed2.5 GHz3.5 GHz
Sustained clock2.5 GHz3.5 GHz
Processor features–Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
BurstableNoNo
MemoryAll 1 matchr6g.4xlarger6i.4xlarge
Memory (GiB)128128
Networking3 of 8 differr6g.4xlarger6i.4xlarge
NetworkUp to 10 GigabitUp to 12500 Megabit
Network baseline5 Gbps6.25 Gbps
Network peak10 Gbps12.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces88
IPv4 addresses per interface3030
Storage6 of 11 differr6g.4xlarger6i.4xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput4500 MbpsUp to 10000 Mbps
EBS baseline bandwidth4,750 Mbps5,000 Mbps
EBS max bandwidth4,750 Mbps10,000 Mbps
EBS baseline throughput593.75 MB/s625 MB/s
EBS max throughput593.75 MB/s1,250 MB/s
EBS baseline IOPS20,00020,000
EBS max IOPS20,00040,000
Max EBS volumes2727
Instance details3 of 10 differr6g.4xlarger6i.4xlarge
Familyr6gr6i
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor3232
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesNo
Nitro EnclavesYesYes
Boot modesUEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for r6g.4xlarge first. Linux, USD per hour.

Regionr6g.4xlarger6i.4xlargeDifference
Asia Pacific (Hyderabad)ap-south-2$0.52$1.04▲ 100%
Asia Pacific (Mumbai)ap-south-1$0.52$1.04▲ 100%
US East (N. Virginia)Used in summaryus-east-1$0.8064$1.008▲ 25%
US East (Ohio)us-east-2$0.8064$1.008▲ 25%
US West (Oregon)us-west-2$0.8064$1.008▲ 25%
Asia Pacific (Malaysia)ap-southeast-5$0.8269$1.034▲ 25%
Asia Pacific (Thailand)ap-southeast-7$0.8269$1.034▲ 25%
Mexico (Central)mx-central-1$0.8467$1.058▲ 25%
EU (Stockholm)eu-north-1$0.856$1.072▲ 25%
Asia Pacific (Taipei)ap-east-2$0.8755$1.094▲ 25%
Canada (Central)ca-central-1$0.8832$1.104▲ 25%
Canada West (Calgary)ca-west-1$0.8832$1.104▲ 25%
US West (N. California)us-west-1$0.896$1.12▲ 25%
EU (Ireland)eu-west-1$0.9024$1.128▲ 25%
EU (Paris)eu-west-3$0.944$1.184▲ 25%
EU (London)eu-west-2$0.9472$1.184▲ 25%
EU (Milan)eu-south-1$0.9472$1.184▲ 25%
Israel (Tel Aviv)il-central-1$0.9475$1.184▲ 25%
Asia Pacific (Sydney)ap-southeast-2$0.9664$1.208▲ 25%
AWS GovCloud (US-East)us-gov-east-1$0.9664$1.208▲ 25%
AWS GovCloud (US-West)us-gov-west-1$0.9664$1.208▲ 25%
Asia Pacific (Osaka)ap-northeast-3$0.9728$1.216▲ 25%
Asia Pacific (Singapore)ap-southeast-1$0.9728$1.216▲ 25%
Asia Pacific (Tokyo)ap-northeast-1$0.9728$1.216▲ 25%
EU (Frankfurt)eu-central-1$0.9728$1.216▲ 25%
Asia Pacific (Seoul)ap-northeast-2$0.976$1.216▲ 25%
Middle East (Bahrain)me-south-1$0.9926$1.241▲ 25%
Middle East (UAE)me-central-1$0.9926$1.241▲ 25%
Asia Pacific (New Zealand)ap-southeast-6$1.015$1.268▲ 25%
Europe (Zurich)eu-central-2$1.07$1.338▲ 25%
Asia Pacific (Hong Kong)ap-east-1$1.072$1.336▲ 25%
Africa (Cape Town)af-south-1$1.075$1.344▲ 25%
South America (Sao Paulo)sa-east-1$1.286$1.608▲ 25%

Keep exploring

Each type’s own page, and how it compares with others.

r6g.4xlargeMemory optimized, r6g family
r6g.4xlarge prices and specsEvery size in the r6g family

Compare r6g.4xlarge with

c6g.4xlargem6g.4xlarger6gd.4xlarger6a.4xlarger7g.4xlarge
r6i.4xlargeMemory optimized, r6i family
r6i.4xlarge prices and specsEvery size in the r6i family

Compare r6i.4xlarge with

c6i.4xlargem6i.4xlarger6id.4xlarger6a.4xlarger6idn.4xlarger6in.4xlarger5.4xlarger7i.4xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 55–57% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.