c6in.8xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c6in.8xlarge |
Description | Compute optimized [Intel processors] [Network and EBS optimized] Gen6 8xlarge |
Family | c6in |
Hw Virt | |
Status | active |
Observed At | 2026-07-20T23:12:51.384531 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
(TH) / ap-southeast-7 | 0.552667 USD/h | 1.7707 USD/h |
(MY) / ap-southeast-5 | 0.682333 USD/h | 1.7707 USD/h |
Hyderabad (IN) / ap-south-2 | 0.490833 USD/h | 1.8128 USD/h |
Mumbai (IN) / ap-south-1 | 0.3121 USD/h | 1.8144 USD/h |
Ohio (US) / us-east-2 | 0.655567 USD/h | 1.8144 USD/h |
Northern Virgina (US) / us-east-1 | 0.81214 USD/h | 1.8144 USD/h |
Oregon (US) / us-west-2 | 0.8018 USD/h | 1.8144 USD/h |
(MX) / mx-central-1 | 0.456067 USD/h | 1.9051 USD/h |
Stockholm (SE) / eu-north-1 | 0.346133 USD/h | 1.9488 USD/h |
Calgary (CA) / ca-west-1 | 0.969567 USD/h | 1.9824 USD/h |
Quebec (CA) / ca-central-1 | 0.383633 USD/h | 1.9824 USD/h |
Aragón (ES) / eu-south-2 | 0.529767 USD/h | 2.048 USD/h |
Seoul (KR) / ap-northeast-2 | 0.55185 USD/h | 2.0496 USD/h |
Dublin (IE) / eu-west-1 | 0.831167 USD/h | 2.0496 USD/h |
Frankfurt (DE) / eu-central-1 | 1.009933 USD/h | 2.0664 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.387633 USD/h | 2.0832 USD/h |
Singapore (SG) / ap-southeast-1 | 0.677633 USD/h | 2.0832 USD/h |
London (GB) / eu-west-2 | 0.598433 USD/h | 2.1504 USD/h |
Paris (FR) / eu-west-3 | 0.846733 USD/h | 2.1504 USD/h |
Tel Aviv (IL) / il-central-1 | 1.1825 USD/h | 2.1522 USD/h |
Milan (IT) / eu-south-1 | 0.272567 USD/h | 2.1672 USD/h |
United Arab Emirates / me-central-1 | 0.9222 USD/h | 2.2528 USD/h |
California (US) / us-west-1 | 0.54675 USD/h | 2.268 USD/h |
Zurich (CH) / eu-central-2 | 0.5688 USD/h | 2.2768 USD/h |
Osaka (JP) / ap-northeast-3 | 0.5661 USD/h | 2.2832 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.676667 USD/h | 2.2848 USD/h |
Melbourne (AU) / ap-southeast-4 | 0.4229 USD/h | 2.368 USD/h |
Sydney (AU) / ap-southeast-2 | 0.7576 USD/h | 2.3688 USD/h |
Hong Kong (HK) / ap-east-1 | 0.364133 USD/h | 2.4024 USD/h |
Cape Town (ZA) / af-south-1 | 0.273733 USD/h | 2.4394 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.4853 USD/h | 2.7888 USD/h |
Processor
vCPUs | 32 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 16 |
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 | 768 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 512 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 20 MiB |
CPU L3 Cache | 54 MiB |
CPU L3 Cache Total | 54 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, aperfmperf, tsc_known_freq, pni, pclmulqdq, 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 | 16.4 |
Scalability | 102.5 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 GiB |
Memory Amount Actual | 64 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 | 50 Gbps |
Network Speed Max | 50 Gbps |
Network Storage Speed Baseline | 25 Gbps |
Network Storage Speed Max | 25 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A network-optimized compute instance featuring dedicated Intel Xeon processors, 50 Gbps bandwidth, and balanced memory-to-core ratios for distributed workloads.
Amazon Web Services c6in.8xlarge is an x86_64 compute-optimized server instance featuring a dedicated Intel Xeon 8375C processor with 32 vCPUs and 16 physical cores running at 3.5 GHz. It is equipped with 64.0 GB of DDR4 memory, providing 2.0 GB per core, and operates on the Nitro hypervisor. The instance lacks local storage but features a 50 Gbps baseline network bandwidth. Performance benchmarks place the server in the average tier, with a Passmark CPU score of 36,688.86 and a Geekbench multi-core score of 14,044.0. It demonstrates strong capabilities in network-heavy tasks and medium-scale database operations, processing 31.1 million Redis SET operations per second. However, it shows weak performance for large-scale LLM inference. This instance is best suited for network-intensive compute workloads, software compilation, and web serving.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 36689 |
Compression | 488656 |
Encryption | 29121 |
Extended Instructions | 28236 |
Floating Point Maths | 68596 |
Integer Maths | 134219 |
Physics | 3488 |
Prime Numbers | 196 |
Single Threaded | 2372 |
String Sorting | 68081 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2639 |
Database Operations | 14915 |
Memory Latency | 59 |
Memory Read Cached | 24153 |
Memory Read Uncached | 12465 |
Memory Write | 11147 |
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.12xlarge | 48 | 96 GiB | 0 |
| c6in.16xlarge | 64 | 128 GiB | 0 |
| c6in.24xlarge | 96 | 192 GiB | 0 |
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