z1d.12xlarge by Amazon Web Services
z1d.12xlarge is a High frequency [Instance store volumes] Gen1 12xlarge server offered by Amazon Web Services with 48 vCPUs, 384 GiB of memory and 1.8 TB of storage. The pricing starts at 0.5064 USD per hour.
48 vCPU
384 GiB Memory
1.8 TB Storage
Spare SCore
52391
(All-cores)
(All-cores)
1657
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | z1d.12xlarge |
Description | High frequency [Instance store volumes] Gen1 12xlarge |
Family | z1d |
Status | active |
Observed At | 2026-04-28T16:01:52.339718 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 1.15875 USD/h | 4.464 USD/h |
Northern Virgina (US) / us-east-1 | 2.12734 USD/h | 4.464 USD/h |
Oregon (US) / us-west-2 | 2.187267 USD/h | 4.464 USD/h |
Mumbai (IN) / ap-south-1 | 0.85145 USD/h | 4.704 USD/h |
Dublin (IE) / eu-west-1 | 2.1521 USD/h | 4.992 USD/h |
California (US) / us-west-1 | 0.7274 USD/h | 5.064 USD/h |
London (GB) / eu-west-2 | 0.985033 USD/h | 5.273 USD/h |
Frankfurt (DE) / eu-central-1 | 0.9661 USD/h | 5.4 USD/h |
Seoul (KR) / ap-northeast-2 | 1.41245 USD/h | 5.4 USD/h |
Sydney (AU) / ap-southeast-2 | 0.808033 USD/h | 5.424 USD/h |
Singapore (SG) / ap-southeast-1 | 1.413767 USD/h | 5.424 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.002533 USD/h | 5.448 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 4 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8151 |
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 | 1 MiB |
CPU L2 Cache Total | 24 MiB |
CPU L3 Cache | 25 MiB |
CPU L3 Cache Total | 50 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, ss, ht, syscall, nx, pdpe1gb, rdtscp, lm, constant_tsc, arch_perfmon, rep_good, nopl, xtopology, nonstop_tsc, cpuid, aperfmperf, tsc_known_freq, pni, pclmulqdq, monitor, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, pti, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, mpx, avx512f, avx512dq, rdseed, adx, smap, clflushopt, clwb, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, ida, arat, pku, ospke |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 384 GiB |
Memory Generation | DDR4 |
Memory Speed | 2666 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 1800 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed | 25 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 1,312
Geekbench Multi-Core
Score: 11,997
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 44394 |
Compression | 762769 |
Encryption | 24130 |
Extended Instructions | 49982 |
Floating Point Maths | 94057 |
Integer Maths | 175669 |
Physics | 4059 |
Prime Numbers | 216 |
Single Threaded | 2333 |
String Sorting | 87239 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2813 |
Database Operations | 18579 |
Memory Latency | 52 |
Memory Read Cached | 27841 |
Memory Read Uncached | 10616 |
Memory Write | 10329 |
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 |
|---|---|---|---|
| z1d.large | 2 | 16 GiB | 0 |
| z1d.xlarge | 4 | 32 GiB | 0 |
| z1d.2xlarge | 8 | 64 GiB | 0 |
| z1d.3xlarge | 12 | 96 GiB | 0 |
| z1d.6xlarge | 24 | 192 GiB | 0 |
| z1d.metal | 48 | 384 GiB | 0 |
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