c7i.48xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c7i.48xlarge |
Description | Compute optimized [Intel processors] Gen7 48xlarge |
Family | c7i |
Hw Virt | |
Status | active |
Observed At | 2026-08-09T23:29:59.773682 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
(TH) / ap-southeast-7 | 2.858333 USD/h | 8.3971 USD/h |
(MY) / ap-southeast-5 | 4.004167 USD/h | 8.3971 USD/h |
Mumbai (IN) / ap-south-1 | 1.289233 USD/h | 8.568 USD/h |
Hyderabad (IN) / ap-south-2 | 2.1497 USD/h | 8.568 USD/h |
Northern Virgina (US) / us-east-1 | 2.85966 USD/h | 8.568 USD/h |
Ohio (US) / us-east-2 | 3.1472 USD/h | 8.568 USD/h |
Oregon (US) / us-west-2 | 3.79405 USD/h | 8.568 USD/h |
(MX) / mx-central-1 | 3.358033 USD/h | 8.9962 USD/h |
Stockholm (SE) / eu-north-1 | 2.862667 USD/h | 9.1728 USD/h |
Aragón (ES) / eu-south-2 | 2.732933 USD/h | 9.192 USD/h |
Dublin (IE) / eu-west-1 | 3.7202 USD/h | 9.193 USD/h |
Calgary (CA) / ca-west-1 | 3.05135 USD/h | 9.3744 USD/h |
Quebec (CA) / ca-central-1 | 3.1714 USD/h | 9.3744 USD/h |
Tel Aviv (IL) / il-central-1 | 6.2184 USD/h | 9.6528 USD/h |
Seoul (KR) / ap-northeast-2 | 1.6254 USD/h | 9.6768 USD/h |
Taipei (TW) / ap-east-2 | 1.7455 USD/h | 9.7075 USD/h |
Frankfurt (DE) / eu-central-1 | 2.647567 USD/h | 9.7776 USD/h |
Jakarta (ID) / ap-southeast-3 | 1.091833 USD/h | 9.8784 USD/h |
Singapore (SG) / ap-southeast-1 | 3.2473 USD/h | 9.8784 USD/h |
Milan (IT) / eu-south-1 | 2.417167 USD/h | 10.1808 USD/h |
Paris (FR) / eu-west-3 | 4.359567 USD/h | 10.1808 USD/h |
London (GB) / eu-west-2 | 4.333467 USD/h | 10.1808 USD/h |
United Arab Emirates / me-central-1 | 4.2149 USD/h | 10.296 USD/h |
California (US) / us-west-1 | 1.9186 USD/h | 10.6848 USD/h |
Zurich (CH) / eu-central-2 | 1.807867 USD/h | 10.7558 USD/h |
Tokyo (JP) / ap-northeast-1 | 2.005767 USD/h | 10.7856 USD/h |
Osaka (JP) / ap-northeast-3 | 2.588667 USD/h | 10.7856 USD/h |
Hong Kong (HK) / ap-east-1 | 1.662967 USD/h | 10.8864 USD/h |
Melbourne (AU) / ap-southeast-4 | 2.6091 USD/h | 11.1888 USD/h |
Sydney (AU) / ap-southeast-2 | 4.881233 USD/h | 11.1888 USD/h |
Cape Town (ZA) / af-south-1 | 2.479733 USD/h | 11.4912 USD/h |
(NZ) / ap-southeast-6 | 1.9625 USD/h | 11.7485 USD/h |
Sao Paulo (BR) / sa-east-1 | 1.351633 USD/h | 13.2048 USD/h |
Processor
vCPUs | 192 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 96 |
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 | 5 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 3 MiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 192 MiB |
CPU L3 Cache | 105 MiB |
CPU L3 Cache Total | 210 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, 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 | 84.2 |
Scalability | 87.71 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 384 GiB |
Memory Amount Actual | 384 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 | 50 Gbps |
Network Speed Max | 50 Gbps |
Network Storage Speed Baseline | 40 Gbps |
Network Storage Speed Max | 40 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A high-density, compute-optimized x86_64 platform featuring 192 virtual cores and DDR5 memory for highly parallelized enterprise workloads.
Amazon Web Services c7i.48xlarge is an x86_64 compute-optimized server featuring 192 vCPUs (96 physical cores) powered by an Intel Xeon 8488C processor at 3.2 GHz, running on the Nitro hypervisor. It is equipped with 384.0 GB of DDR5 memory at 5 GHz, providing 2.0 GB of RAM per core, but lacks local storage and GPU accelerators. Network bandwidth baseline is 50 Gbps. In benchmarks, the instance delivers top-tier multi-core CPU performance, memory bandwidth, and static web serving throughput, though single-core metrics remain average. It supports advanced instruction sets like AVX-512 and AMX for accelerated matrix and vector operations. This hardware profile is suited for highly parallelized workloads, including software compilation, database operations, static web serving, and CPU-based LLM inference, offering high compute density at the trade-off of relying entirely on external storage.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 123408 |
Compression | 2850406 |
Encryption | 177656 |
Extended Instructions | 191847 |
Floating Point Maths | 577169 |
Integer Maths | 811137 |
Physics | 13805 |
Prime Numbers | 904 |
Single Threaded | 3024 |
String Sorting | 354848 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2096 |
Database Operations | 31004 |
Memory Latency | 77 |
Memory Read Cached | 24615 |
Memory Read Uncached | 8083 |
Memory Write | 7408 |
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 |
|---|---|---|---|
| c7i.large | 2 | 4 GiB | 0 |
| c7i.xlarge | 4 | 8 GiB | 0 |
| c7i.2xlarge | 8 | 16 GiB | 0 |
| c7i.4xlarge | 16 | 32 GiB | 0 |
| c7i.8xlarge | 32 | 64 GiB | 0 |
| c7i.12xlarge | 48 | 96 GiB | 0 |
| c7i.16xlarge | 64 | 128 GiB | 0 |
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