c7a Instance Family
Description #
The C7a instance family, generally available since October 4, 2023, is powered by 4th Gen AMD EPYC 9R14 processors (up to 3.7 GHz) for compute-intensive workloads. These Nitro System-based instances use DDR5 memory and offer up to 50 Gbps of enhanced networking bandwidth. Storage is EBS-only, but they support up to 40 Gbps of EBS bandwidth and 128 EBS volume attachments. Key features include support for AVX-512, VNNI, and bfloat16, providing up to 50% higher performance than C6a.
Info #
Instance Types
vCPUs
Up to 192
Memory
Up to 384 GiB
Architecture
x86_64
Processor
AMD
Single-thread CPU Performance
2885
Performance ranking #
Ranked by CPU performance (Passmark)
#11
a1, c1, d2, d3, d3en, dl1, f1, f2, g4ad, g4dn, g5, g5g, g6, g6e, g6f, gr6, gr6f, h1, hpc7g, i2, im4gn, inf1, inf2, is4gen, m1, m2, m3, mac-m4, mac-m4pro, mac1, mac2, mac2-m1ultra, mac2-m2, mac2-m2pro, p3, p3dn, p4d, p4de, p5, p5en, p6-b200, t1, trn1, trn1n, u-3tb1, u-6tb1, vt1, x1, x1e, x2gd, x2idn, x2iedn, x2iezn
Unknown
Available Regions #
🇯🇵
ap-northeast-1
🇩🇪
eu-central-1
🇸🇪
eu-north-1
🇪🇸
eu-south-2
🇮🇪
eu-west-1
🇬🇧
eu-west-2
🇺🇸
us-east-1
🇺🇸
us-east-2
🇺🇸
us-west-2