logo

c8i-flex.12xlarge by Amazon Web Services

c8i-flex.12xlarge is a Compute optimized [Intel processors] Gen8 12xlarge server offered by Amazon Web Services with 48 vCPUs, 96 GiB of memory and 0 GB of storage. The pricing starts at 0.2866 USD per hour.
Visit Vendor Status Page
48 vCPU
96 GiB Memory
Spare SCore
51993
(All-cores)
2123
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
c8i-flex.12xlarge
Description
Compute optimized [Intel processors] Gen8 12xlarge
Family
c8i-flex
Hw Virt
-
Status
active
Observed At
2026-06-15T18:10:24.369519

Availability

REGION / IDSPOTONDEMAND
(MY) / ap-southeast-5
0.652233 USD/h 2.094 USD/h
Ohio (US) / us-east-2
0.5154 USD/h 2.1365 USD/h
Northern Virgina (US) / us-east-1
0.71922 USD/h 2.1365 USD/h
Hyderabad (IN) / ap-south-2
0.655767 USD/h 2.1365 USD/h
Mumbai (IN) / ap-south-1
0.6834 USD/h 2.1365 USD/h
Oregon (US) / us-west-2
0.8423 USD/h 2.1365 USD/h
Aragón (ES) / eu-south-2
0.503667 USD/h 2.2922 USD/h
Dublin (IE) / eu-west-1
0.9651 USD/h 2.2925 USD/h
Quebec (CA) / ca-central-1
0.880167 USD/h 2.3376 USD/h
Seoul (KR) / ap-northeast-2
0.5213 USD/h 2.4132 USD/h
Frankfurt (DE) / eu-central-1
0.8283 USD/h 2.4382 USD/h
Singapore (SG) / ap-southeast-1
0.9493 USD/h 2.4636 USD/h
London (GB) / eu-west-2
0.7533 USD/h 2.5387 USD/h
Paris (FR) / eu-west-3
0.899033 USD/h 2.5387 USD/h
California (US) / us-west-1
0.76075 USD/h 2.6645 USD/h
Tokyo (JP) / ap-northeast-1
0.8994 USD/h 2.6897 USD/h
Sydney (AU) / ap-southeast-2
1.478567 USD/h 2.7902 USD/h
Cape Town (ZA) / af-south-1
0.2866 USD/h 2.8656 USD/h
(NZ) / ap-southeast-6
0.960867 USD/h 2.9297 USD/h
Sao Paulo (BR) / sa-east-1
0.466867 USD/h 3.293 USD/h

Processor

vCPUs
48
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
24
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
1 MiB
CPU L1I Cache
64 KiB
CPU L1I Cache Total
2 MiB
CPU L2 Cache
2 MiB
CPU L2 Cache Total
48 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
24.5
Scalability
102.08

System Resources and Accelerators

MEMORY
Memory Amount
96 GiB
Memory Amount Actual
96 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
      11.25 Gbps
      Network Speed Max
      22.5 Gbps
      Network Storage Speed Baseline
      7.5 Gbps
      Network Storage Speed Max
      15 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: 2,176

      Geekbench Multi-Core

      Score: 19,330

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      		69241
      Compression
      		956449
      Encryption
      		54755
      Extended Instructions
      		67435
      Floating Point Maths
      		179588
      Integer Maths
      		247624
      Physics
      		8054
      Prime Numbers
      		480
      Single Threaded
      		3280
      String Sorting
      		124618

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      		2446
      Database Operations
      		22993
      Memory Latency
      		71
      Memory Read Cached
      		28933
      Memory Read Uncached
      		10111
      Memory Write
      		11788

      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.16xlarge 64128 GiB0

      Similar Servers

      INSTANCEVENDORvCPUsMEMORYGPUs

      c8i-flex.12xlarge FAQs