r6g.4xlarge

Memory Optimized

vCPUs

Memory

128 GiB

Architecture

ARM64

Family

R6G

r6g.4xlarge on-demand pricing

$0.8064 / hour

$588.67 / month at 730 hours

us-east-1 · Linux · shared tenancy · USD · on-demand compute only. EBS, data transfer, taxes and CPU-credit charges are excluded.

Price observed 2026-10-22 13:59 UTC. Quotes are cached; this is not a capacity reservation or a price guarantee.

Compare Reserved Instances, Savings Plans and Spot · Sources and assumptions

ARM64 workloads require compatible operating systems, container images and native dependencies. Benchmark throughput and latency before treating another architecture as equivalent.

Extended AWS specifications verified 2026-10-20.

Compute

vCPUs16

Memory (GiB)128 GiB

Memory per vCPU (GiB)8

Physical ProcessorAWS

Clock Speed (GHz)2.5 GHz

CPU Architecturearm64

GPU0

FPGA0

Networking

Network PerformanceUp to 10 Gigabit

Enhanced Networking✓ Yes

IPv6✓ Yes

Storage

EBS Optimized✓ Yes

Max Bandwidth (Mbps)4750

Amazon

Generationcurrent

Instance Typer6g.4xlarge

FamilyR6G

Namer6g.4xlarge

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R6G family sizes

Sizes in the same EC2 family
Instance	vCPUs	Memory
r6g.medium	1	8 GiB
r6g.large	2	16 GiB
r6g.xlarge	4	32 GiB
r6g.2xlarge	8	64 GiB
r6g.4xlarge (current)	16	128 GiB
r6g.8xlarge	32	256 GiB
r6g.12xlarge	48	384 GiB
r6g.16xlarge	64	512 GiB
r6g.metal	64	512 GiB

Other instances with 16 vCPUs and 128 GiB

Matching CPU and memory counts do not establish equivalent processor performance, networking, storage or application compatibility.

Related instances with matching vCPU and memory
Instance	vCPUs	Memory
r5.4xlarge	16	128 GiB
r5a.4xlarge	16	128 GiB
r5ad.4xlarge	16	128 GiB
r5b.4xlarge	16	128 GiB
r5d.4xlarge	16	128 GiB
r5dn.4xlarge	16	128 GiB