r6gd.16xlarge

Memory Optimized

vCPUs

Memory

512 GiB

Architecture

ARM64

Family

R6GD

r6gd.16xlarge on-demand pricing

$3.6864 / hour

$2691.07 / 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 04:18 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

vCPUs64

Memory (GiB)512 GiB

Memory per vCPU (GiB)8

Physical ProcessorAWS

Clock Speed (GHz)2.5 GHz

CPU Architecturearm64

GPU0

FPGA0

Networking

Network Performance25 Gigabit

Enhanced Networking✓ Yes

IPv6✓ Yes

Storage

EBS Optimized✓ Yes

Max Bandwidth (Mbps)19000

Instance Store Devices2

NVMe Drive✓ Yes

Disk Space (GiB)3800

SSD✓ Yes

Amazon

Generationcurrent

Instance Typer6gd.16xlarge

FamilyR6GD

Namer6gd.16xlarge

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R6GD family sizes

Sizes in the same EC2 family
Instance	vCPUs	Memory
r6gd.medium	1	8 GiB
r6gd.large	2	16 GiB
r6gd.xlarge	4	32 GiB
r6gd.2xlarge	8	64 GiB
r6gd.4xlarge	16	128 GiB
r6gd.8xlarge	32	256 GiB
r6gd.12xlarge	48	384 GiB
r6gd.16xlarge (current)	64	512 GiB
r6gd.metal	64	512 GiB

Other instances with 64 vCPUs and 512 GiB

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

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Instance	vCPUs	Memory
r5.16xlarge	64	512 GiB
r5a.16xlarge	64	512 GiB
r5ad.16xlarge	64	512 GiB
r5b.16xlarge	64	512 GiB
r5d.16xlarge	64	512 GiB
r5dn.16xlarge	64	512 GiB