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c5a.12xlarge by Amazon Web Services

c5a.12xlarge is a Compute optimized [AMD processors] Gen5 12xlarge server offered by Amazon Web Services with 48 vCPUs, 96 GiB of memory and 0 GB of storage. The pricing starts at 0.2498 USD per hour.
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48 vCPU
96 GiB Memory
Spare SCore
18393
(All-cores)
762
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
c5a.12xlarge
Description
Compute optimized [AMD processors] Gen5 12xlarge
Family
c5a
Status
active
Observed At
2026-06-05T05:06:35.783548

Availability

REGION / IDSPOTONDEMAND
Mumbai (IN) / ap-south-1
0.576533 USD/h 1.128 USD/h
Ohio (US) / us-east-2
0.6781 USD/h 1.848 USD/h
Oregon (US) / us-west-2
0.654625 USD/h 1.848 USD/h
Northern Virgina (US) / us-east-1
0.82024 USD/h 1.848 USD/h
Stockholm (SE) / eu-north-1
0.4159 USD/h 1.968 USD/h
Quebec (CA) / ca-central-1
0.735867 USD/h 2.016 USD/h
Seoul (KR) / ap-northeast-2
0.616467 USD/h 2.064 USD/h
Dublin (IE) / eu-west-1
0.9775 USD/h 2.064 USD/h
Frankfurt (DE) / eu-central-1
0.6553 USD/h 2.088 USD/h
Singapore (SG) / ap-southeast-1
0.807367 USD/h 2.112 USD/h
Milan (IT) / eu-south-1
0.262933 USD/h 2.184 USD/h
London (GB) / eu-west-2
0.9572 USD/h 2.184 USD/h
Paris (FR) / eu-west-3
1.0244 USD/h 2.184 USD/h
California (US) / us-west-1
0.84555 USD/h 2.28 USD/h
Tokyo (JP) / ap-northeast-1
0.8581 USD/h 2.304 USD/h
Hong Kong (HK) / ap-east-1
1.020033 USD/h 2.328 USD/h
Sydney (AU) / ap-southeast-2
1.003733 USD/h 2.4 USD/h
Cape Town (ZA) / af-south-1
0.5759 USD/h 2.472 USD/h
Sao Paulo (BR) / sa-east-1
1.2341 USD/h 2.832 USD/h

Processor

vCPUs
48
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
24
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
768 KiB
CPU L1I Cache
32 KiB
CPU L1I Cache Total
768 KiB
CPU L2 Cache
512 KiB
CPU L2 Cache Total
12 MiB
CPU L3 Cache
16 MiB
CPU L3 Cache Total
96 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
24.1
Scalability
100.42
Hw Virt
-

System Resources and Accelerators

MEMORY
Memory Amount
96 GiB
Memory Amount Actual
96 GiB
Memory Generation
DDR4
Memory Speed
2933 Mhz
GPU
GPU Count
0
GPU Memory Total
0 MiB
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed Baseline
      12 Gbps
      Network Speed Max
      12 Gbps
      Network Storage Speed Baseline
      4.75 Gbps
      Network Storage Speed Max
      4.75 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: 1,342

      Geekbench Multi-Core

      Score: 12,873

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      		46486
      Compression
      		710243
      Encryption
      		51159
      Extended Instructions
      		44552
      Floating Point Maths
      		96706
      Integer Maths
      		162121
      Physics
      		4555
      Prime Numbers
      		235
      Single Threaded
      		2139
      String Sorting
      		98581

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      		2874
      Database Operations
      		16333
      Memory Latency
      		51
      Memory Read Cached
      		24679
      Memory Read Uncached
      		12716
      Memory Write
      		13452

      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.16xlarge 64128 GiB0
      c5a.24xlarge 96192 GiB0

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      c5a.12xlarge FAQs