m5dn.12xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | m5dn.12xlarge |
Description | General purpose [Instance store volumes] [Network and EBS optimized] Gen5 12xlarge |
Family | m5dn |
Hw Virt | |
Status | active |
Observed At | 2026-08-05T15:31:29.900429 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 1.050733 USD/h | 3.264 USD/h |
Oregon (US) / us-west-2 | 1.170967 USD/h | 3.264 USD/h |
Northern Virgina (US) / us-east-1 | 1.51056 USD/h | 3.264 USD/h |
Dublin (IE) / eu-west-1 | 1.5474 USD/h | 3.648 USD/h |
Frankfurt (DE) / eu-central-1 | 1.5121 USD/h | 3.888 USD/h |
Singapore (SG) / ap-southeast-1 | 1.426167 USD/h | 4.008 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.918033 USD/h | 4.2 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 3.1 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8259CL |
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 | 36 MiB |
CPU L3 Cache Total | 36 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, avx512_vnni |
Ecpus | 29.4 |
Scalability | 122.5 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 192 GiB |
Memory Amount Actual | 192 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 | 50 Gbps |
Network Speed Max | 50 Gbps |
Network Storage Speed Baseline | 9.5 Gbps |
Network Storage Speed Max | 9.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A balanced general-purpose platform featuring high-speed local NVMe storage and 50 Gbps networking for data-intensive multi-threaded workloads.
Amazon Web Services m5dn.12xlarge is a general-purpose instance built on the Nitro hypervisor, featuring an Intel Xeon 8259CL processor with 48 vCPUs, 24 physical cores, and 192 GB of DDR4 memory. It includes 1800 GB of local NVMe SSD storage and a 50 Gbps baseline network bandwidth. Benchmarks show average multi-core performance, memory bandwidth, and database operations, though single-core execution and single-threaded compression fall into the lower tier. The instance offers a balanced resource profile, making it qualitatively cost-effective for workloads requiring high network throughput and local storage without needing top-tier single-thread compute. It is well-suited for database operations, caching layers, static web serving, and multi-threaded data processing.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 34538 |
Compression | 590915 |
Encryption | 18549 |
Extended Instructions | 37516 |
Floating Point Maths | 72981 |
Integer Maths | 136366 |
Physics | 2456 |
Prime Numbers | 166 |
Single Threaded | 1939 |
String Sorting | 69044 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2609 |
Database Operations | 15484 |
Memory Latency | 53 |
Memory Read Cached | 23505 |
Memory Read Uncached | 10110 |
Memory Write | 9835 |
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 |
|---|---|---|---|
| m5dn.large | 2 | 8 GiB | 0 |
| m5dn.xlarge | 4 | 16 GiB | 0 |
| m5dn.2xlarge | 8 | 32 GiB | 0 |
| m5dn.4xlarge | 16 | 64 GiB | 0 |
| m5dn.8xlarge | 32 | 128 GiB | 0 |
| m5dn.16xlarge | 64 | 256 GiB | 0 |
| m5dn.24xlarge | 96 | 384 GiB | 0 |
Similar Servers
| INSTANCE | VENDOR | vCPUs | MEMORY | GPUs |
|---|