x8g.2xlargevsx8i.2xlarge

x8g.2xlarge is 11% cheaper than x8i.2xlarge on demand in US East (N. Virginia), saving $68.40 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 glancex8g.2xlargex8i.2xlarge
On-demand$0.7816/hr11% less$0.8753/hr
Lowest rate$0.4016/hrSpot, can be interrupted$0.2564/hr36% lessSpot, can be interrupted
Size8 vCPUs, 128 GiB8 vCPUs, 128 GiB
ProcessorAWS Graviton4 ProcessorIntel Xeon Scalable (Granite Rapids)
Architecturearm64x86_64

Prices in US East (N. Virginia)

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

Optionx8g.2xlargex8i.2xlargex8i.2xlarge vs x8g.2xlarge
On-demandPay by the hour$0.7816$0.8753▲ 12%
SpotCan be interrupted49% off$0.401671% off$0.2564▼ 36%
1-yr reservedNo upfront38% off$0.4817——
3-yr reservedNo upfront66% off$0.267——
1-yr savings planHourly commitment26% off$0.57826% off$0.647▲ 12%
3-yr savings planHourly commitment59% off$0.320461% off$0.3375▲ 5%

Key differences

The biggest lead each one has.

Where x8g.2xlarge leads
On-demand price$0.7816 vs $0.8753 per hour
11% cheaper
Physical cores8 vs 4
2× higher
Where x8i.2xlarge leads
IPv4 addresses per interface30 vs 15
2× higher
Clock speed3.9 GHz vs 2.7 GHz
44% higher

Specs

14 of 40 specs differ. Those are in bold.

Compute8 of 10 differx8g.2xlargex8i.2xlarge
vCPUs88
Physical cores84
Threads per core12
Architecturearm64x86_64
ProcessorAWS Graviton4 ProcessorIntel Xeon Scalable (Granite Rapids)
CPU makerAWSIntel
Clock speed2.7 GHz3.9 GHz
Sustained clock2.8 GHz3.9 GHz
Processor features–Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
BurstableNoNo
MemoryAll 1 matchx8g.2xlargex8i.2xlarge
Memory (GiB)128128
Networking2 of 8 differx8g.2xlargex8i.2xlarge
NetworkUp to 15 GigabitUp to 15000 Megabit
Network baseline3.75 Gbps3.75 Gbps
Network peak15 Gbps15 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces44
IPv4 addresses per interface1530
Storage1 of 11 differx8g.2xlargex8i.2xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 10 GbpsUp to 10000 Mbps
EBS baseline bandwidth2,500 Mbps2,500 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput312.5 MB/s312.5 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS12,00012,000
EBS max IOPS40,00040,000
Max EBS volumes3232
Instance details3 of 10 differx8g.2xlargex8i.2xlarge
Familyx8gx8i
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor1616
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationNoYes
Nitro EnclavesYesYes
Boot modesUEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for x8g.2xlarge first. Linux, USD per hour.

Regionx8g.2xlargex8i.2xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.7816$0.8753▲ 12%
US East (Ohio)us-east-2$0.7816$0.8753▲ 12%
US West (Oregon)us-west-2$0.7816$0.8753▲ 12%
EU (Stockholm)eu-north-1$0.8898$0.9982▲ 12%
EU (Ireland)eu-west-1$0.936$1.05▲ 12%
Asia Pacific (Sydney)ap-southeast-2$0.9379$1.269▲ 35%
EU (Frankfurt)eu-central-1$1.092$1.226▲ 12%

Keep exploring

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

x8g.2xlargeMemory optimized, x8g family
x8g.2xlarge prices and specsEvery size in the x8g family
x8i.2xlargeMemory optimized, x8i family
x8i.2xlarge prices and specsEvery size in the x8i family

Pay the committed rate, with commitment protection

The best committed rate on these two is 61–66% 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.