c5a.16xlarge by Amazon Web Services
c5a.16xlarge is a Compute optimized [AMD processors] Gen5 16xlarge server offered by Amazon Web Services with 64 vCPUs, 128 GiB of memory and 0 GB of storage. The pricing starts at 0.2912 USD per hour.
64 vCPU
128 GiB Memory
Spare SCore
24580
(All-cores)
(All-cores)
766
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c5a.16xlarge |
Description | Compute optimized [AMD processors] Gen5 16xlarge |
Family | c5a |
Status | active |
Observed At | 2026-05-06T17:32:31.836079 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Mumbai (IN) / ap-south-1 | 0.7002 USD/h | 1.504 USD/h |
Ohio (US) / us-east-2 | 0.5405 USD/h | 2.464 USD/h |
Oregon (US) / us-west-2 | 0.937225 USD/h | 2.464 USD/h |
Northern Virgina (US) / us-east-1 | 1.0674 USD/h | 2.464 USD/h |
Stockholm (SE) / eu-north-1 | 0.5571 USD/h | 2.624 USD/h |
Quebec (CA) / ca-central-1 | 1.048767 USD/h | 2.688 USD/h |
Seoul (KR) / ap-northeast-2 | 0.803567 USD/h | 2.752 USD/h |
Dublin (IE) / eu-west-1 | 1.247467 USD/h | 2.752 USD/h |
Frankfurt (DE) / eu-central-1 | 1.101333 USD/h | 2.784 USD/h |
Singapore (SG) / ap-southeast-1 | 1.093033 USD/h | 2.816 USD/h |
Milan (IT) / eu-south-1 | 0.292233 USD/h | 2.912 USD/h |
Paris (FR) / eu-west-3 | 0.3565 USD/h | 2.912 USD/h |
London (GB) / eu-west-2 | 0.984633 USD/h | 2.912 USD/h |
California (US) / us-west-1 | 1.03355 USD/h | 3.04 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.03065 USD/h | 3.072 USD/h |
Hong Kong (HK) / ap-east-1 | 0.607633 USD/h | 3.104 USD/h |
Sydney (AU) / ap-southeast-2 | 1.142633 USD/h | 3.2 USD/h |
Cape Town (ZA) / af-south-1 | 0.6732 USD/h | 3.296 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.8123 USD/h | 3.776 USD/h |
Processor
vCPUs | 64 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 32 |
CPU Speed | 3.3 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7R32 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 1 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 1 MiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 16 MiB |
CPU L3 Cache | 16 MiB |
CPU L3 Cache Total | 128 MiB |
CPU Flags | fpu, vme, de, pse, tsc, msr, pae, mce, cx8, apic, sep, mtrr, pge, mca, cmov, pat, pse36, clflush, mmx, fxsr, sse, sse2, ht, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, sse4_1, sse4_2, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, topoext, ssbd, ibrs, ibpb, stibp, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, clzero, xsaveerptr, rdpru, wbnoinvd, arat, npt, nrip_save, rdpid |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 128 GiB |
Memory Generation | DDR4 |
Memory Speed | 2933 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed | 20 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 1,344
Geekbench Multi-Core
Score: 13,908
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 55843 |
Compression | 946394 |
Encryption | 68247 |
Extended Instructions | 58845 |
Floating Point Maths | 128966 |
Integer Maths | 216132 |
Physics | 5443 |
Prime Numbers | 302 |
Single Threaded | 2133 |
String Sorting | 127797 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2855 |
Database Operations | 21377 |
Memory Latency | 52 |
Memory Read Cached | 24353 |
Memory Read Uncached | 12218 |
Memory Write | 13164 |
Stress-ng Raw Scores
Stress-ng Relative Multicore Performance
LLM Inference Speed for Prompt Processing
LLM Inference Speed for Text Generation
Static Web Server
Redis
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| c5a.large | 2 | 4 GiB | 0 |
| c5a.xlarge | 4 | 8 GiB | 0 |
| c5a.2xlarge | 8 | 16 GiB | 0 |
| c5a.4xlarge | 16 | 32 GiB | 0 |
| c5a.8xlarge | 32 | 64 GiB | 0 |
| c5a.12xlarge | 48 | 96 GiB | 0 |
| c5a.24xlarge | 96 | 192 GiB | 0 |
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