cache.r8gd.16xlarge

cache.r8gd.16xlarge is an AWS ElastiCache size with 64 vCPUs, 504.52 GiB memory. In Europe (Spain) it costs $9.551 per hour on demand ($6,971.94 per month) for Valkey; a 1-year reserved instance with no upfront costs $6.494 per hour, 32% less.

Prices by region

USD per hour, Valkey. Reserved prices are no upfront, standard. Cheapest on-demand first.

Region	On-demand	1-yr reserved	3-yr reserved
Europe (Spain) eu-south-2	$9.551	$6.494	$4.966

Reserved and Savings Plans

Specs

Compute	Value
vCPUs	64
Physical cores	64
Threads per core	1
Architecture	arm64
CPU maker	AWS
Sustained clock	2.8 GHz
Burstable	No

Memory	Value
Memory (GiB)	504.52

Networking	Value
Network	30 Gbps
Network baseline	30 Gbps
Network peak	30 Gbps

Storage	Value
Local disks	2 × 1,900 GB SSD

Instance details	Value
Instance type	cache.r8gd.16xlarge
Family	r8gd
Category	Memory optimized
Current generation	Yes
Normalization factor	102.4

Other	Value
Hardware Basis	r8gd.16xlarge

Compare cache.r8gd.16xlarge

With or without local disk and networking

vs cache.r8g.16xlarge

Other generations

vs cache.r7gd.16xlarge

Other r8gd sizes

Size	vCPUs	Memory (GiB)	On-demand /hr
cache.r8gd.xlarge	4	29.68	$0.5969
cache.r8gd.2xlarge	8	61.33	$1.194
cache.r8gd.4xlarge	16	124.65	$2.388
cache.r8gd.8xlarge	32	251.27	$4.775
cache.r8gd.12xlarge	48	377.9	$7.163
cache.r8gd.16xlarge	64	504.52	$9.551

Prices updated 2026-11-12 from AWS public price lists. Compare all AWS ElastiCache sizes.