m7i-flex.12xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | m7i-flex.12xlarge |
Description | General purpose [Intel processors] Gen7 12xlarge |
Family | m7i-flex |
Hw Virt | |
Status | active |
Observed At | 2026-09-17T09:35:46.584457 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.617633 USD/h | 2.2982 USD/h |
Oregon (US) / us-west-2 | 0.897925 USD/h | 2.2982 USD/h |
Northern Virgina (US) / us-east-1 | 0.914575 USD/h | 2.2982 USD/h |
(MX) / mx-central-1 | 0.811367 USD/h | 2.4131 USD/h |
Hyderabad (IN) / ap-south-2 | 0.359 USD/h | 2.418 USD/h |
Mumbai (IN) / ap-south-1 | 0.6473 USD/h | 2.418 USD/h |
(MY) / ap-southeast-5 | 0.601933 USD/h | 2.4419 USD/h |
(TH) / ap-southeast-7 | 0.651033 USD/h | 2.4419 USD/h |
Stockholm (SE) / eu-north-1 | 0.450967 USD/h | 2.442 USD/h |
Aragón (ES) / eu-south-2 | 0.3142 USD/h | 2.5615 USD/h |
Quebec (CA) / ca-central-1 | 0.805767 USD/h | 2.5615 USD/h |
Dublin (IE) / eu-west-1 | 1.1878 USD/h | 2.5615 USD/h |
London (GB) / eu-west-2 | 0.848225 USD/h | 2.6573 USD/h |
Taipei (TW) / ap-east-2 | 1.002 USD/h | 2.6717 USD/h |
California (US) / us-west-1 | 0.7851 USD/h | 2.6813 USD/h |
Paris (FR) / eu-west-3 | 0.911433 USD/h | 2.6813 USD/h |
Frankfurt (DE) / eu-central-1 | 1.121333 USD/h | 2.753 USD/h |
Seoul (KR) / ap-northeast-2 | 0.53395 USD/h | 2.825 USD/h |
Melbourne (AU) / ap-southeast-4 | 0.627933 USD/h | 2.8728 USD/h |
Sydney (AU) / ap-southeast-2 | 1.0995 USD/h | 2.8728 USD/h |
Singapore (SG) / ap-southeast-1 | 1.093633 USD/h | 2.8728 USD/h |
Osaka (JP) / ap-northeast-3 | 0.921267 USD/h | 2.9686 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.986933 USD/h | 2.9686 USD/h |
(NZ) / ap-southeast-6 | 0.9387 USD/h | 3.0166 USD/h |
Hong Kong (HK) / ap-east-1 | 0.689533 USD/h | 3.1601 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.454467 USD/h | 3.6629 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 3.2 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8488C |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 1 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 768 KiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 48 MiB |
CPU L3 Cache | 105 MiB |
CPU L3 Cache Total | 105 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, rep_good, nopl, xtopology, nonstop_tsc, cpuid, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pdcm, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, ssbd, ibrs, ibpb, stibp, ibrs_enhanced, 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, wbnoinvd, ida, arat, avx512vbmi, umip, pku, ospke, waitpkg, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, tme, avx512_vpopcntdq, rdpid, cldemote, movdiri, movdir64b, md_clear, serialize, amx_bf16, avx512_fp16, amx_tile, amx_int8, flush_l1d, arch_capabilities |
Ecpus | 25.1 |
Scalability | 104.58 |
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 | 9.375 Gbps |
Network Speed Max | 18.75 Gbps |
Network Storage Speed Baseline | 7.5 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 featuring 48 vCPUs, DDR5 memory, and Intel AMX technology for scalable enterprise workloads.
Amazon Web Services m7i-flex.12xlarge is a general-purpose server powered by an Intel Xeon 8488C processor with 48 vCPUs, 24 physical cores, and 192.0 GB of DDR5 memory. Operating at 3.2 GHz on the Nitro hypervisor, it features a 105 MB L3 cache and supports advanced instruction sets like AVX-512 and Intel AMX. The instance lacks local storage but delivers a baseline network speed of 9 Gbps. Benchmarks show strong performance in memory bandwidth, database operations, and multi-threaded decompression. The hardware configuration excels in cryptographic and vector calculations, as demonstrated by high scores in Passmark extended instructions and encryption tests. This resource-dense, general-purpose profile is highly efficient for workloads requiring balanced compute and memory without local storage overhead, making it suitable for web serving, database hosting, software compilation, and medium-scale LLM inference.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 65038 |
Compression | 857088 |
Encryption | 52773 |
Extended Instructions | 66840 |
Floating Point Maths | 171106 |
Integer Maths | 240405 |
Physics | 7669 |
Prime Numbers | 377 |
Single Threaded | 3093 |
String Sorting | 115630 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2395 |
Database Operations | 24374 |
Memory Latency | 72 |
Memory Read Cached | 26701 |
Memory Read Uncached | 9414 |
Memory Write | 13317 |
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 |
|---|---|---|---|
| m7i-flex.large | 2 | 8 GiB | 0 |
| m7i-flex.xlarge | 4 | 16 GiB | 0 |
| m7i-flex.2xlarge | 8 | 32 GiB | 0 |
| m7i-flex.4xlarge | 16 | 64 GiB | 0 |
| m7i-flex.8xlarge | 32 | 128 GiB | 0 |
| m7i-flex.16xlarge | 64 | 256 GiB | 0 |
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