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c8i-flex.16xlarge by Amazon Web Services

c8i-flex.16xlarge is a Compute optimized [Intel processors] Gen8 16xlarge server offered by Amazon Web Services with 64 vCPUs, 128 GiB of memory and 0 GB of storage. The pricing starts at 0.3056 USD per hour.
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64 vCPU
128 GiB Memory
Spare SCore
69316
(All-cores)
2134
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
c8i-flex.16xlarge
Description
Compute optimized [Intel processors] Gen8 16xlarge
Family
c8i-flex
Hw Virt
-
Status
active
Observed At
2026-06-15T10:48:05.388004

Availability

REGION / IDSPOTONDEMAND
(MY) / ap-southeast-5
1.034933 USD/h 2.792 USD/h
Ohio (US) / us-east-2
1.283533 USD/h 2.8486 USD/h
Mumbai (IN) / ap-south-1
0.848833 USD/h 2.8486 USD/h
Northern Virgina (US) / us-east-1
1.3418 USD/h 2.8486 USD/h
Hyderabad (IN) / ap-south-2
1.0619 USD/h 2.8486 USD/h
Oregon (US) / us-west-2
1.015 USD/h 2.8486 USD/h
Aragón (ES) / eu-south-2
0.673033 USD/h 3.0563 USD/h
Dublin (IE) / eu-west-1
3.0566 USD/h 3.0566 USD/h
Quebec (CA) / ca-central-1
3.025867 USD/h 3.1168 USD/h
Seoul (KR) / ap-northeast-2
2.43495 USD/h 3.2176 USD/h
Frankfurt (DE) / eu-central-1
1.501833 USD/h 3.2509 USD/h
Singapore (SG) / ap-southeast-1
1.104133 USD/h 3.2848 USD/h
Paris (FR) / eu-west-3
1.216 USD/h 3.385 USD/h
London (GB) / eu-west-2
1.40705 USD/h 3.385 USD/h
California (US) / us-west-1
0.9946 USD/h 3.5526 USD/h
Tokyo (JP) / ap-northeast-1
1.0434 USD/h 3.5862 USD/h
Sydney (AU) / ap-southeast-2
1.264633 USD/h 3.7203 USD/h
Cape Town (ZA) / af-south-1
0.910333 USD/h 3.8208 USD/h
(NZ) / ap-southeast-6
1.365633 USD/h 3.9062 USD/h
Sao Paulo (BR) / sa-east-1
2.60095 USD/h 4.3907 USD/h

Processor

vCPUs
64
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
32
CPU Speed
3.9 GHz
CPU Architecture
x86_64
CPU Manufacturer
Intel
CPU Family
Xeon
CPU Model
6975P-C
CPU L1D Cache
48 KiB
CPU L1D Cache Total
2 MiB
CPU L1I Cache
64 KiB
CPU L1I Cache Total
2 MiB
CPU L2 Cache
2 MiB
CPU L2 Cache Total
64 MiB
CPU L3 Cache
480 MiB
CPU L3 Cache Total
480 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, cpuid_fault, 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, bus_lock_detect, cldemote, movdiri, movdir64b, md_clear, serialize, amx_bf16, avx512_fp16, amx_tile, amx_int8, flush_l1d, arch_capabilities
Ecpus
32.5
Scalability
101.56

System Resources and Accelerators

MEMORY
Memory Amount
128 GiB
Memory Amount Actual
128 GiB
Memory Generation
DDR5
Memory Speed
7200 Mhz
GPU
GPU Count
0
GPU Memory Total
0 MiB
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed Baseline
      15 Gbps
      Network Speed Max
      30 Gbps
      Network Storage Speed Baseline
      10 Gbps
      Network Storage Speed Max
      20 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 2,200

      Geekbench Multi-Core

      Score: 20,959

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      		83206
      Compression
      		1272706
      Encryption
      		72824
      Extended Instructions
      		88635
      Floating Point Maths
      		239457
      Integer Maths
      		330621
      Physics
      		9466
      Prime Numbers
      		544
      Single Threaded
      		3281
      String Sorting
      		164039

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      		2569
      Database Operations
      		29708
      Memory Latency
      		66
      Memory Read Cached
      		28278
      Memory Read Uncached
      		11138
      Memory Write
      		11592

      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

      INSTANCEvCPUsMEMORYGPUs
      c8i-flex.large 24 GiB0
      c8i-flex.xlarge 48 GiB0
      c8i-flex.2xlarge 816 GiB0
      c8i-flex.4xlarge 1632 GiB0
      c8i-flex.8xlarge 3264 GiB0
      c8i-flex.12xlarge 4896 GiB0

      Similar Servers

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      c8i-flex.16xlarge FAQs