c5ad.12xlarge by Amazon Web Services
c5ad.12xlarge is a Compute optimized [AMD processors] [Instance store volumes] Gen5 12xlarge server offered by Amazon Web Services with 48 vCPUs, 96 GiB of memory and 1.8 TB of storage. The pricing starts at 0.2808 USD per hour.
48 vCPU
96 GiB Memory
1.8 TB Storage
Spare SCore
18430
(All-cores)
(All-cores)
766
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c5ad.12xlarge |
Description | Compute optimized [AMD processors] [Instance store volumes] Gen5 12xlarge |
Family | c5ad |
Hw Virt | |
Status | active |
Observed At | 2026-06-21T08:30:37.119732 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.76305 USD/h | 2.064 USD/h |
Northern Virgina (US) / us-east-1 | 0.95816 USD/h | 2.064 USD/h |
Oregon (US) / us-west-2 | 0.827067 USD/h | 2.064 USD/h |
Dublin (IE) / eu-west-1 | 1.1821 USD/h | 2.352 USD/h |
Frankfurt (DE) / eu-central-1 | 0.980867 USD/h | 2.4 USD/h |
Singapore (SG) / ap-southeast-1 | 0.8435 USD/h | 2.424 USD/h |
Milan (IT) / eu-south-1 | 0.3826 USD/h | 2.472 USD/h |
Sydney (AU) / ap-southeast-2 | 1.079967 USD/h | 2.712 USD/h |
Cape Town (ZA) / af-south-1 | 0.335667 USD/h | 2.808 USD/h |
Sao Paulo (BR) / sa-east-1 | 1.5591 USD/h | 3.216 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 |
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 Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 1800 GB |
Storage Type | nvme ssd |
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
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 1,333
Geekbench Multi-Core
Score: 13,095
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 46135 |
Compression | 710989 |
Encryption | 51205 |
Extended Instructions | 44661 |
Floating Point Maths | 96629 |
Integer Maths | 161950 |
Physics | 4594 |
Prime Numbers | 235 |
Single Threaded | 2111 |
String Sorting | 93676 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2889 |
Database Operations | 16391 |
Memory Latency | 51 |
Memory Read Cached | 24529 |
Memory Read Uncached | 12930 |
Memory Write | 13368 |
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 |
|---|---|---|---|
| c5ad.large | 2 | 4 GiB | 0 |
| c5ad.xlarge | 4 | 8 GiB | 0 |
| c5ad.2xlarge | 8 | 16 GiB | 0 |
| c5ad.4xlarge | 16 | 32 GiB | 0 |
| c5ad.8xlarge | 32 | 64 GiB | 0 |
| c5ad.16xlarge | 64 | 128 GiB | 0 |
| c5ad.24xlarge | 96 | 192 GiB | 0 |
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