m7a.12xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | m7a.12xlarge |
Description | General purpose [AMD processors] Gen7 12xlarge |
Family | m7a |
Hw Virt | |
Status | active |
Observed At | 2026-09-05T02:14:02.429192 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.647367 USD/h | 2.7821 USD/h |
Northern Virgina (US) / us-east-1 | 0.8507 USD/h | 2.7821 USD/h |
Oregon (US) / us-west-2 | 0.9526 USD/h | 2.7821 USD/h |
Stockholm (SE) / eu-north-1 | 0.739967 USD/h | 2.9558 USD/h |
Aragón (ES) / eu-south-2 | 0.3101 USD/h | 3.1008 USD/h |
Dublin (IE) / eu-west-1 | 1.3285 USD/h | 3.1008 USD/h |
London (GB) / eu-west-2 | 1.063233 USD/h | 3.2167 USD/h |
Frankfurt (DE) / eu-central-1 | 1.171967 USD/h | 3.3326 USD/h |
Sydney (AU) / ap-southeast-2 | 1.251 USD/h | 3.4776 USD/h |
Tokyo (JP) / ap-northeast-1 | 1 USD/h | 3.5935 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 48 |
CPU Speed | 3.7 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9R14 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 2 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 2 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 48 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 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, 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, bmi1, avx2, smep, bmi2, invpcid, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, avx512_bf16, clzero, xsaveerptr, rdpru, wbnoinvd, arat, avx512vbmi, pku, ospke, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, flush_l1d |
Ecpus | 48 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 192 GiB |
Memory Amount Actual | 192 GiB |
Memory Generation | DDR5 |
Memory Speed | 4800 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 18.75 Gbps |
Network Speed Max | 18.75 Gbps |
Network Storage Speed Baseline | 15 Gbps |
Network Storage Speed Max | 15 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A balanced general-purpose instance delivering dedicated AMD EPYC processing power and high-speed DDR5 memory for demanding multi-threaded workloads.
The Amazon Web Services m7a.12xlarge is a general-purpose instance powered by an AMD EPYC 9R14 processor with 48 dedicated physical cores and 48 vCPUs running at 3.7 GHz. Built on the Nitro hypervisor, it features 192.0 GB of DDR5 memory at 5 GHz, delivering a balanced 1:4 vCPU-to-RAM ratio. The instance lacks local storage and GPUs, relying on a 19 Gbps baseline network bandwidth. Performance benchmarks highlight top-tier multi-core CPU capabilities, placing it in the top 10% of systems, alongside strong memory bandwidth and database processing metrics. This profile makes the m7a.12xlarge a highly efficient choice for multi-threaded workloads, software compilation, database operations, and static web serving, offering a solid balance of compute power and memory without the overhead of specialized hardware.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 79965 |
Compression | 1223475 |
Encryption | 62840 |
Extended Instructions | 98836 |
Floating Point Maths | 256075 |
Integer Maths | 290005 |
Physics | 12164 |
Prime Numbers | 916 |
Single Threaded | 2890 |
String Sorting | 175710 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2817 |
Database Operations | 28643 |
Memory Latency | 78 |
Memory Read Cached | 27846 |
Memory Read Uncached | 26995 |
Memory Write | 25874 |
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 |
|---|---|---|---|
| m7a.medium | 1 | 4 GiB | 0 |
| m7a.large | 2 | 8 GiB | 0 |
| m7a.xlarge | 4 | 16 GiB | 0 |
| m7a.2xlarge | 8 | 32 GiB | 0 |
| m7a.4xlarge | 16 | 64 GiB | 0 |
| m7a.8xlarge | 32 | 128 GiB | 0 |
| m7a.16xlarge | 64 | 256 GiB | 0 |
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