c6in.32xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c6in.32xlarge |
Description | Compute optimized [Intel processors] [Network and EBS optimized] Gen6 32xlarge |
Family | c6in |
Hw Virt | |
Status | active |
Observed At | 2026-08-12T09:13:52.159854 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
(MY) / ap-southeast-5 | 2.72 USD/h | 7.0829 USD/h |
(TH) / ap-southeast-7 | 2.787067 USD/h | 7.0829 USD/h |
Hyderabad (IN) / ap-south-2 | 2.483667 USD/h | 7.2512 USD/h |
Mumbai (IN) / ap-south-1 | 0.7258 USD/h | 7.2576 USD/h |
Ohio (US) / us-east-2 | 2.002167 USD/h | 7.2576 USD/h |
Northern Virgina (US) / us-east-1 | 1.91948 USD/h | 7.2576 USD/h |
Oregon (US) / us-west-2 | 2.545 USD/h | 7.2576 USD/h |
(MX) / mx-central-1 | 1.199067 USD/h | 7.6205 USD/h |
Stockholm (SE) / eu-north-1 | 0.7882 USD/h | 7.7952 USD/h |
Quebec (CA) / ca-central-1 | 1.658033 USD/h | 7.9296 USD/h |
Calgary (CA) / ca-west-1 | 4.183667 USD/h | 7.9296 USD/h |
Aragón (ES) / eu-south-2 | 1.020633 USD/h | 8.192 USD/h |
Seoul (KR) / ap-northeast-2 | 1.5369 USD/h | 8.1984 USD/h |
Dublin (IE) / eu-west-1 | 2.455933 USD/h | 8.1984 USD/h |
Taipei (TW) / ap-east-2 | 1.4307 USD/h | 8.2253 USD/h |
Frankfurt (DE) / eu-central-1 | 2.203367 USD/h | 8.2656 USD/h |
Jakarta (ID) / ap-southeast-3 | 1.506933 USD/h | 8.3328 USD/h |
Singapore (SG) / ap-southeast-1 | 2.622733 USD/h | 8.3328 USD/h |
London (GB) / eu-west-2 | 1.909133 USD/h | 8.6016 USD/h |
Paris (FR) / eu-west-3 | 3.376033 USD/h | 8.6016 USD/h |
Tel Aviv (IL) / il-central-1 | 1.0967 USD/h | 8.6086 USD/h |
Milan (IT) / eu-south-1 | 3.721033 USD/h | 8.6688 USD/h |
United Arab Emirates / me-central-1 | 3.689 USD/h | 9.0112 USD/h |
California (US) / us-west-1 | 2.0109 USD/h | 9.072 USD/h |
Zurich (CH) / eu-central-2 | 1.1328 USD/h | 9.1072 USD/h |
Osaka (JP) / ap-northeast-3 | 1.791533 USD/h | 9.1328 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.487267 USD/h | 9.1392 USD/h |
Melbourne (AU) / ap-southeast-4 | 1.828467 USD/h | 9.472 USD/h |
Sydney (AU) / ap-southeast-2 | 2.036033 USD/h | 9.4752 USD/h |
Hong Kong (HK) / ap-east-1 | 1.477433 USD/h | 9.6096 USD/h |
Cape Town (ZA) / af-south-1 | 2.007233 USD/h | 9.7574 USD/h |
Sao Paulo (BR) / sa-east-1 | 2.1364 USD/h | 11.1552 USD/h |
Processor
vCPUs | 128 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 64 |
CPU Speed | 3.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8375C |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 3 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 2 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 80 MiB |
CPU L3 Cache | 54 MiB |
CPU L3 Cache Total | 108 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, 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, wbnoinvd, ida, arat, avx512vbmi, pku, ospke, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, tme, avx512_vpopcntdq, rdpid, md_clear, flush_l1d, arch_capabilities |
Ecpus | 65.4 |
Scalability | 102.19 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 256 GiB |
Memory Amount Actual | 256 GiB |
Memory Generation | DDR4 |
Memory Speed | 3200 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 | 200 Gbps |
Network Speed Max | 200 Gbps |
Network Storage Speed Baseline | 100 Gbps |
Network Storage Speed Max | 100 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A high-density, compute-optimized virtual server featuring 128 vCPUs, 200 Gbps network bandwidth, and advanced cryptographic instruction support.
Amazon Web Services c6in.32xlarge is an x86_64 compute-optimized instance featuring 128 vCPUs and 64 physical cores powered by Intel Xeon 8375C processors running at 3.5 GHz. Built on the AWS Nitro hypervisor, it includes 256.0 GB of DDR4 memory at 3 GHz, yielding a 2.0 GB per core ratio. The instance lacks local storage and GPUs but offers a high baseline network bandwidth of 200 Gbps. Benchmark data indicates top-tier performance in Passmark CPU and encryption tests, alongside strong multi-core processing and memory bandwidth. It is highly efficient for network-bound and compute-intensive workloads, such as high-throughput web serving, database operations, software compilation, and moderate LLM inference.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 86863 |
Compression | 1896450 |
Encryption | 111311 |
Extended Instructions | 107468 |
Floating Point Maths | 274173 |
Integer Maths | 536631 |
Physics | 8356 |
Prime Numbers | 529 |
Single Threaded | 2426 |
String Sorting | 246094 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2620 |
Database Operations | 29716 |
Memory Latency | 59 |
Memory Read Cached | 23768 |
Memory Read Uncached | 11326 |
Memory Write | 10239 |
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 |
|---|---|---|---|
| c6in.large | 2 | 4 GiB | 0 |
| c6in.xlarge | 4 | 8 GiB | 0 |
| c6in.2xlarge | 8 | 16 GiB | 0 |
| c6in.4xlarge | 16 | 32 GiB | 0 |
| c6in.8xlarge | 32 | 64 GiB | 0 |
| c6in.12xlarge | 48 | 96 GiB | 0 |
| c6in.16xlarge | 64 | 128 GiB | 0 |
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