c8a.12xlarge by Amazon Web Services
c8a.12xlarge is a Compute optimized [AMD processors] Gen8 12xlarge server offered by Amazon Web Services with 48 vCPUs, 96 GiB of memory and 0 GB of storage. The pricing starts at 0.2775 USD per hour.
48 vCPU
96 GiB Memory
Spare SCore
179310
(All-cores)
(All-cores)
3779
(Single-core)
(Single-core)
Specifications
Server Details
| General | |
|---|---|
Vendor ID | aws |
Server ID | c8a.12xlarge |
Name | c8a.12xlarge |
API Reference | c8a.12xlarge |
Display Name | c8a.12xlarge |
Description | Compute optimized [AMD processors] Gen8 12xlarge |
Family | c8a |
Status | active |
Observed At | 2026-02-25T18:36:56.713716 |
| CPU | |
|---|---|
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 48 |
CPU Speed | 4.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9R45 |
CPU L1 Cache | 2 MiB |
CPU L2 Cache | 48 MiB |
CPU L3 Cache | 192 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, xtopology, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, monitor, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, topoext, perfctr_core, ssbd, perfmon_v2, ibrs, ibpb, stibp, ibrs_enhanced, vmmcall, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, avx_vnni, avx512_bf16, clzero, xsaveerptr, rdpru, wbnoinvd, arat, avx512vbmi, pku, ospke, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, movdiri, movdir64b, fsrm, avx512_vp2intersect, flush_l1d |
| Memory | |
|---|---|
Memory Amount | 96 GiB |
Memory Generation | DDR5 |
Memory Speed | 6400 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| Storage | |
|---|---|
Storage Size | 0 GB |
Storages |
| Network | |
|---|---|
Network Speed | 22.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Oregon (US) / us-west-2 | 1.0474 USD/h | 2.5865 USD/h |
Ohio (US) / us-east-2 | 0.919067 USD/h | 2.5865 USD/h |
Northern Virgina (US) / us-east-1 | 1.037475 USD/h | 2.5865 USD/h |
Aragón (ES) / eu-south-2 | 0.2775 USD/h | 2.7746 USD/h |
Dublin (IE) / eu-west-1 | 1.3855 USD/h | 2.7751 USD/h |
Frankfurt (DE) / eu-central-1 | 1.17935 USD/h | 2.9518 USD/h |
Economics
Performance
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| c8a.medium | 1 | 2 GiB | 0 |
| c8a.large | 2 | 4 GiB | 0 |
| c8a.xlarge | 4 | 8 GiB | 0 |
| c8a.2xlarge | 8 | 16 GiB | 0 |
| c8a.4xlarge | 16 | 32 GiB | 0 |
| c8a.8xlarge | 32 | 64 GiB | 0 |
| c8a.16xlarge | 64 | 128 GiB | 0 |
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