r6i.4xlarge

Amazon EC2 · R6i family

The r6i.4xlarge is a memory optimized Amazon EC2 instance type with 16 vCPUs and 128 GiB of memory, running on Intel Xeon 8375C (Ice Lake) with up to 12.5 Gigabit networking, starting at $1.008 per hour on demand.

memory optimizedx86-64intel
vCPUs
16

dedicated

memory
128 GiB

8 GiB per vCPU

processor
Intel

3.5 GHz

on-demand
$1.008

$736/mo · us-east-1

spot
$0.4426

−56% vs on-demand

1-yr reserved
$0.6668

−34% vs on-demand

r6i.4xlarge price by region

33 regions · hourly list prices in USD · On-demand · Spot · 1-yr Reserved · 3-yr Reserved

US East (N. Virginia)us-east-1cheapestreferenceNorth America$1.008$0.4426$0.6668$0.4572
US East (Ohio)us-east-2cheapestNorth America$1.008$0.3431$0.6668$0.4572
US West (Oregon)us-west-2cheapestNorth America$1.008$0.45$0.6668$0.4572
Asia Pacific (Malaysia)ap-southeast-5Asia$1.034–$0.6837$0.4688
Asia Pacific (Thailand)ap-southeast-7Asia$1.034–$0.6837$0.4688
Asia Pacific (Hyderabad)ap-south-2Asia$1.04$0.2747$0.6845$0.4717
Asia Pacific (Mumbai)ap-south-1Asia$1.04$0.362$0.6836$0.4717
Mexico (Central)mx-central-1North America$1.058–$0.7001$0.4801
EU (Stockholm)eu-north-1Europe$1.072$0.352$0.6754$0.4631
Asia Pacific (Taipei)ap-east-2Asia$1.094–––
Canada (Central)ca-central-1North America$1.104$0.4595$0.7321$0.499
Canada West (Calgary)ca-west-1North America$1.104$0.4575$0.7321$0.499
US West (N. California)us-west-1North America$1.12$0.5024$0.7409$0.508
EU (Ireland)eu-west-1Europe$1.128$0.501$0.7462$0.5117
EU (London)eu-west-2Europe$1.184$0.4473$0.785$0.5353
EU (Milan)eu-south-1Europe$1.184$0.1953$0.7459$0.5115
EU (Paris)eu-west-3Europe$1.184$0.4048$0.785$0.5353
Israel (Tel Aviv)il-central-1Middle East$1.184$0.4575$0.7835$0.5372
Asia Pacific (Sydney)ap-southeast-2Oceania$1.208$0.4994$0.7982$0.5489
AWS GovCloud (US-East)us-gov-east-1North America$1.208–$0.7991$0.548
AWS GovCloud (US)us-gov-west-1North America$1.208–$0.7991$0.548
Asia Pacific (Osaka)ap-northeast-3Asia$1.216$0.3145$0.7661$0.5253
Asia Pacific (Seoul)ap-northeast-2Asia$1.216$0.4666$0.8026$0.5534
Asia Pacific (Singapore)ap-southeast-1Asia$1.216$0.6343$0.8044$0.5516
Asia Pacific (Tokyo)ap-northeast-1Asia$1.216$0.4885$0.8044$0.5516
EU (Frankfurt)eu-central-1Europe$1.216$0.4684$0.8044$0.5516
Middle East (Bahrain)me-south-1Middle East$1.241$0.3449$0.7817$0.536
Middle East (UAE)me-central-1Middle East$1.241$0.4391$0.8208$0.5628
Asia Pacific (New Zealand)ap-southeast-6Oceania$1.268–––
Asia Pacific (Hong Kong)ap-east-1Asia$1.336$0.4882$0.8417$0.5772
EU (Zurich)eu-central-2Europe$1.338$0.3027$0.8848$0.6067
Africa (Cape Town)af-south-1Africa$1.344$0.4352$0.8467$0.5806
South America (Sao Paulo)sa-east-1South America$1.608$0.4577$1.063$0.7303

Specifications

compute

vCPUs
16
Memory
128 GiB
Memory per vCPU
8 GiB
Processor
Intel Xeon 8375C (Ice Lake)
CPU vendor
Intel
Architecture
x86-64
Clock speed
3.5 GHz
Burstable CPU
No

storage & network

Local storage
Network storage only
Storage detail
EBS only
Network
Up to 12.5 Gigabit
Peak bandwidth
12.5 Gbps

aws details

API name
r6i.4xlarge
Family
R6i
Category
Memory optimized
Generation
Current
Regions
33 (Africa, Asia, Europe, Middle East, North America, Oceania, South America)
Cheapest region
US East (N. Virginia) · $1.008/hr
Dedicated EBS throughput
Up to 10000 Mbps
Enhanced networking
Yes
Normalization size factor
32
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
Spot interruption rate (us-east-1)
>20%
Spot savings vs on-demand (us-east-1)
56%

r6i.4xlarge equivalents on other clouds

closest match by vCPU, memory, CPU architecture, accelerator and class · Linux on-demand in each provider's reference region

compare side by side→
ProviderInstancevCPUMemoryProcessorOn-demandvs r6i.4xlarge
AWSr6i.4xlarge16128 GiBIntel Xeon 8375C (Ice Lake)$1.008–
AzureE16as v516128 GiBAMD EPYC 7763v (Milan)$0.904-10%
E16as v616128 GiBAMD EPYC 9004 (Genoa)$0.954-5%
Google Cloude2-highmem-1616128 GiBAMD Rome, Intel Broadwell, Intel Haswell, Intel Skylake$0.7232-28%
n4d-highmem-1616128 GiBAMD Turin$0.8894-12%
AkamaiLinode 300GB300 GiB (2.3×)16300 GiBAMD EPYC$1.44+43%
G8 Dedicated 64x1664 GiB (2× less)1664 GiBAMD EPYC$0.84-17%
Vultrvx1-m-16c-128gb16128 GiBAMD EPYC$0.64-37%
vx1-m-16c-128g-960s16128 GiBAMD EPYC$0.772-23%

R6i family sizes

all about R6i→
SizevCPUMemoryLocal storageOn-demandMonthlySpot1-yr
r6i.large216 GiB–$0.126$91.98$0.0557$0.0834
r6i.xlarge432 GiB–$0.252$184$0.1046$0.1667
r6i.2xlarge864 GiB–$0.504$368$0.2428$0.3334
r6i.4xlarge16128 GiB–$1.008$736$0.4426$0.6668
r6i.8xlarge32256 GiB–$2.016$1,472$0.8785$1.334
r6i.12xlarge48384 GiB–$3.024$2,208$1.199$2.00
r6i.16xlarge64512 GiB–$4.032$2,943$1.566$2.667
r6i.24xlarge96768 GiB–$6.048$4,415$2.626$4.001
r6i.32xlarge1281 TiB–$8.064$5,887$3.334$5.334
r6i.metal1281 TiB–$8.064$5,887$3.343$5.334

Similar instance types on AWS

other AWS families with a similar shape, cheapest first

r6i.4xlarge FAQ

How much does r6i.4xlarge cost?

r6i.4xlarge costs $1.008 per hour on demand with Linux in US East (N. Virginia) (us-east-1), about $736 per month. Across 33 regions the Linux on-demand price ranges from $1.008 in US East (N. Virginia) to $1.608 in South America (Sao Paulo). Spot capacity costs $0.4426 per hour (56% less), but can be reclaimed. A 1-yr Reserved commitment brings it to $0.6668 per hour. With Windows it costs $1.744 per hour.

How many vCPUs and how much memory does r6i.4xlarge have?

r6i.4xlarge has 16 vCPUs and 128 GiB of memory (8 GiB per vCPU), running on Intel Xeon 8375C (Ice Lake). It is a memory optimized instance type in the R6i family.

What are the equivalents of r6i.4xlarge on other clouds?

The closest matches by vCPU, memory, CPU architecture and instance class are on Azure, E16as v5 (16 vCPU, 128 GiB, $0.904/hour in East US); on Google Cloud, e2-highmem-16 (16 vCPU, 128 GiB, $0.7232/hour in Iowa); on Akamai, Linode 300GB (16 vCPU, 300 GiB, $1.44/hour in Newark, NJ); on Vultr, vx1-m-16c-128gb (16 vCPU, 128 GiB, $0.64/hour in New Jersey).