Benchmarks for c7a.large (AWS)

See the benchmarks for all EC2 instances.

This instance type is available for self-hosted GitHub Actions runners using RunsOn.

EC2 Instance family: c7a

CPU type: 4th Gen AMD EPYC processors (Genoa) with a maximum frequency of 3.7 GHz. Specific features: Compute-optimized instance family built on the AWS Nitro System. Features DDR5 memory (delivering 2.25x more bandwidth than the previous generation), and supports instruction sets like AVX-512, VNNI, and bfloat16. It offers up to 50 Gbps of networking bandwidth and up to 40 Gbps of Amazon EBS bandwidth. Date of release (General Availability): October 2023

Results

This benchmark has been generated using the c7a.large instance type. Results are averaged over many days (you can mouse over the sparkline to get more details).

🇺🇸 North Virginia (us-east-1)

Family	Instance	Processor	CPU speed	On-demand	Spot (avg)	Savings	Interrupt %
`c7a`	`c7a.large`	AMD EPYC 9R14 (x86_64)	2876	$0.1026	$0.0308	57%	15-20%

🇺🇸 Oregon (us-west-2)

Family	Instance	Processor	CPU speed	On-demand	Spot (avg)	Savings	Interrupt %
`c7a`	`c7a.large`	AMD EPYC 9R14 (x86_64)	2876	$0.1026	$0.0473	53%	<5%

🇮🇪 Ireland (eu-west-1)

Family	Instance	Processor	CPU speed	On-demand	Spot (avg)	Savings	Interrupt %
`c7a`	`c7a.large`	AMD EPYC 9R14 (x86_64)	2876	$0.1101	$0.0535	50%	5-10%

🇩🇪 Frankfurt (eu-central-1)

Family	Instance	Processor	CPU speed	On-demand	Spot (avg)	Savings	Interrupt %
`c7a`	`c7a.large`	AMD EPYC 9R14 (x86_64)	2876	$0.1171	$0.0459	58%	10-15%

About those benchmarks

Benchmarks are performed using the Passmark benchmarking tool, using the CPU Single Threaded metric.

Last updated:March 3, 2026