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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 0.3416 USD per hour.
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64 vCPU
128 GiB Memory
Spare SCore
24580
(All-cores)
766
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
c5a.16xlarge
Description
Compute optimized [AMD processors] Gen5 16xlarge
Family
c5a
Hw Virt
Status
active
Observed At
2026-06-20T21:30:21.868920

Availability

REGION / IDSPOTONDEMAND
Mumbai (IN) / ap-south-1
0.6377 USD/h 1.504 USD/h
Ohio (US) / us-east-2
0.8198 USD/h 2.464 USD/h
Northern Virgina (US) / us-east-1
1.02164 USD/h 2.464 USD/h
Oregon (US) / us-west-2
1.0089 USD/h 2.464 USD/h
Stockholm (SE) / eu-north-1
0.702067 USD/h 2.624 USD/h
Quebec (CA) / ca-central-1
1.118933 USD/h 2.688 USD/h
Seoul (KR) / ap-northeast-2
1.083467 USD/h 2.752 USD/h
Dublin (IE) / eu-west-1
1.532 USD/h 2.752 USD/h
Frankfurt (DE) / eu-central-1
0.9425 USD/h 2.784 USD/h
Singapore (SG) / ap-southeast-1
1.0779 USD/h 2.816 USD/h
Milan (IT) / eu-south-1
0.4351 USD/h 2.912 USD/h
Paris (FR) / eu-west-3
0.59965 USD/h 2.912 USD/h
London (GB) / eu-west-2
1.089733 USD/h 2.912 USD/h
California (US) / us-west-1
1.0539 USD/h 3.04 USD/h
Tokyo (JP) / ap-northeast-1
1.1459 USD/h 3.072 USD/h
Hong Kong (HK) / ap-east-1
2.2421 USD/h 3.104 USD/h
Sydney (AU) / ap-southeast-2
1.232133 USD/h 3.2 USD/h
Cape Town (ZA) / af-south-1
0.7367 USD/h 3.296 USD/h
Sao Paulo (BR) / sa-east-1
0.998267 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
Ecpus
32.1
Scalability
100.31

System Resources and Accelerators

MEMORY
Memory Amount
128 GiB
Memory Amount Actual
128 GiB
Memory Generation
DDR4
Memory Speed
2933 Mhz
GPU
GPU Count
0
GPU Memory Min
0 MiB
GPU Memory Total
0 MiB
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed Baseline
      20 Gbps
      Network Speed Max
      20 Gbps
      Network Storage Speed Baseline
      6.3 Gbps
      Network Storage Speed Max
      6.3 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 1,344

      Geekbench Multi-Core

      Score: 13,908

      Passmark CPU Scores

      BENCHMARKSCORE
      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

      BENCHMARKSCORE
      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

      INSTANCEvCPUsMEMORYGPUs
      c5a.large 24 GiB0
      c5a.xlarge 48 GiB0
      c5a.2xlarge 816 GiB0
      c5a.4xlarge 1632 GiB0
      c5a.8xlarge 3264 GiB0
      c5a.12xlarge 4896 GiB0
      c5a.24xlarge 96192 GiB0

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      c5a.16xlarge FAQs