c7i-flex.2xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c7i-flex.2xlarge |
Description | Compute optimized [Intel processors] Gen7 2xlarge |
Family | c7i-flex |
Hw Virt | |
Status | active |
Observed At | 2026-09-25T07:59:51.801419Z |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
(MY) / ap-southeast-5 | 0.105167 USD/h | 0.3324 USD/h |
(TH) / ap-southeast-7 | 0.155967 USD/h | 0.3324 USD/h |
Ohio (US) / us-east-2 | 0.102233 USD/h | 0.3392 USD/h |
Hyderabad (IN) / ap-south-2 | 0.1196 USD/h | 0.3392 USD/h |
Mumbai (IN) / ap-south-1 | 0.112633 USD/h | 0.3392 USD/h |
Oregon (US) / us-west-2 | 0.154775 USD/h | 0.3392 USD/h |
Northern Virgina (US) / us-east-1 | 0.15608 USD/h | 0.3392 USD/h |
(MX) / mx-central-1 | 0.111467 USD/h | 0.3561 USD/h |
Stockholm (SE) / eu-north-1 | 0.065567 USD/h | 0.3631 USD/h |
Aragón (ES) / eu-south-2 | 0.0422 USD/h | 0.3638 USD/h |
Dublin (IE) / eu-west-1 | 0.203633 USD/h | 0.3639 USD/h |
Quebec (CA) / ca-central-1 | 0.160633 USD/h | 0.3711 USD/h |
Seoul (KR) / ap-northeast-2 | 0.0717 USD/h | 0.383 USD/h |
Taipei (TW) / ap-east-2 | 0.1228 USD/h | 0.3842 USD/h |
Frankfurt (DE) / eu-central-1 | 0.1781 USD/h | 0.387 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.044633 USD/h | 0.391 USD/h |
Singapore (SG) / ap-southeast-1 | 0.1992 USD/h | 0.3911 USD/h |
London (GB) / eu-west-2 | 0.123675 USD/h | 0.403 USD/h |
Milan (IT) / eu-south-1 | 0.1213 USD/h | 0.403 USD/h |
Paris (FR) / eu-west-3 | 0.173867 USD/h | 0.403 USD/h |
California (US) / us-west-1 | 0.17065 USD/h | 0.4229 USD/h |
Zurich (CH) / eu-central-2 | 0.151433 USD/h | 0.4258 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.1772 USD/h | 0.4269 USD/h |
Hong Kong (HK) / ap-east-1 | 0.1259 USD/h | 0.4309 USD/h |
Sydney (AU) / ap-southeast-2 | 0.214833 USD/h | 0.4429 USD/h |
Cape Town (ZA) / af-south-1 | 0.1813 USD/h | 0.4548 USD/h |
(NZ) / ap-southeast-6 | 0.134167 USD/h | 0.465 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.1134 USD/h | 0.5227 USD/h |
Processor
vCPUs | 8 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 4 |
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 | 192 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 128 KiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 8 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 | 4 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 16 GiB |
Memory Amount Actual | 16 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 | 1.562 Gbps |
Network Speed Max | 12.5 Gbps |
Network Storage Speed Baseline | 1.25 Gbps |
Network Storage Speed Max | 10 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An x86_64 compute-optimized configuration featuring dedicated Intel Xeon processing, DDR5 memory, and strong single-core execution speeds for processing-heavy workloads.
Amazon Web Services c7i-flex.2xlarge is an x86_64 compute-optimized server featuring an Intel Xeon 8488C processor with 8 dedicated vCPUs, 4 physical cores, and a 3.2 GHz clock speed. It is equipped with 16.0 GB of DDR5 memory running at 5 GHz, but lacks local storage and GPU accelerators. Built on the Nitro hypervisor, it delivers a baseline network bandwidth of 2 Gbps. Performance benchmarks show strong single-core capabilities, including a Geekbench single-core score of 2055.0 and high single-threaded compression speeds, though memory performance is relatively weak. The processor supports advanced instruction sets like AVX-512 and Intel AMX. This configuration is suited for compute-heavy workloads such as web serving, software compilation, and small-scale model inference where a 1:2 memory-to-vCPU ratio is optimal.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 12373 |
Compression | 125265 |
Encryption | 7641 |
Extended Instructions | 8154 |
Floating Point Maths | 24376 |
Integer Maths | 34282 |
Physics | 1569 |
Prime Numbers | 65 |
Single Threaded | 2639 |
String Sorting | 17125 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1782 |
Database Operations | 3827 |
Memory Latency | 86 |
Memory Read Cached | 24091 |
Memory Read Uncached | 8702 |
Memory Write | 12163 |
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-flex.large | 2 | 4 GiB | 0 |
| c7i-flex.xlarge | 4 | 8 GiB | 0 |
| c7i-flex.4xlarge | 16 | 32 GiB | 0 |
| c7i-flex.8xlarge | 32 | 64 GiB | 0 |
| c7i-flex.12xlarge | 48 | 96 GiB | 0 |
| c7i-flex.16xlarge | 64 | 128 GiB | 0 |
Similar Servers
| INSTANCE | VENDOR | vCPUs | MEMORY | GPUs |
|---|