r7i.24xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r7i.24xlarge |
Description | Memory optimized [Intel processors] Gen7 24xlarge |
Family | r7i |
Hw Virt | |
Status | active |
Observed At | 2026-10-24T11:37:54.184034 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 2.6527 USD/h | 6.3504 USD/h |
Oregon (US) / us-west-2 | 2.7662 USD/h | 6.3504 USD/h |
Northern Virgina (US) / us-east-1 | 3.70134 USD/h | 6.3504 USD/h |
(MY) / ap-southeast-5 | 1.9911 USD/h | 6.5117 USD/h |
(TH) / ap-southeast-7 | 2.436467 USD/h | 6.5117 USD/h |
Hyderabad (IN) / ap-south-2 | 0.6552 USD/h | 6.552 USD/h |
Mumbai (IN) / ap-south-1 | 1.415233 USD/h | 6.552 USD/h |
(MX) / mx-central-1 | 2.137733 USD/h | 6.6682 USD/h |
Stockholm (SE) / eu-north-1 | 1.081633 USD/h | 6.7536 USD/h |
Taipei (TW) / ap-east-2 | 2.147933 USD/h | 6.8947 USD/h |
Quebec (CA) / ca-central-1 | 2.538067 USD/h | 6.9552 USD/h |
California (US) / us-west-1 | 1.8327 USD/h | 7.056 USD/h |
Aragón (ES) / eu-south-2 | 3.276933 USD/h | 7.1064 USD/h |
Dublin (IE) / eu-west-1 | 3.285933 USD/h | 7.1064 USD/h |
London (GB) / eu-west-2 | 2.597525 USD/h | 7.4592 USD/h |
Milan (IT) / eu-south-1 | 1.8489 USD/h | 7.4592 USD/h |
Paris (FR) / eu-west-3 | 2.1419 USD/h | 7.4592 USD/h |
Melbourne (AU) / ap-southeast-4 | 2.042533 USD/h | 7.6104 USD/h |
Sydney (AU) / ap-southeast-2 | 2.744533 USD/h | 7.6104 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.7661 USD/h | 7.6608 USD/h |
Tokyo (JP) / ap-northeast-1 | 2.379533 USD/h | 7.6608 USD/h |
Frankfurt (DE) / eu-central-1 | 2.389067 USD/h | 7.6608 USD/h |
Osaka (JP) / ap-northeast-3 | 2.521733 USD/h | 7.6608 USD/h |
Seoul (KR) / ap-northeast-2 | 3.019975 USD/h | 7.6608 USD/h |
Singapore (SG) / ap-southeast-1 | 3.2021 USD/h | 7.6608 USD/h |
(NZ) / ap-southeast-6 | 2.951433 USD/h | 7.991 USD/h |
Sao Paulo (BR) / sa-east-1 | 3.694567 USD/h | 10.1304 USD/h |
Processor
vCPUs | 96 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 48 |
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 | 2 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 2 MiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 96 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, arch_perfmon, rep_good, nopl, xtopology, nonstop_tsc, cpuid, aperfmperf, tsc_known_freq, pni, pclmulqdq, monitor, 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 | 42.1 |
Scalability | 43.85 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 768 GiB |
Memory Amount Actual | 768 GiB |
Memory Generation | DDR5 |
Memory Speed | 4800 Mhz |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 37.5 Gbps |
Network Speed Max | 37.5 Gbps |
Network Storage Speed Baseline | 30 Gbps |
Network Storage Speed Max | 30 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A high-capacity memory-optimized platform featuring ninety-six virtual cores and DDR5 memory for demanding enterprise databases and matrix-accelerated computing workloads.
Amazon Web Services r7i.24xlarge is a memory-optimized server instance built on the Nitro hypervisor. It features 96 vCPUs powered by an Intel Xeon 8488C processor running at 3.2 GHz, paired with 768.0 GB of DDR5 memory operating at 5 GHz. The instance lacks local storage and dedicated GPUs, but provides a baseline network bandwidth of 38 Gbps. Benchmark results indicate strong multi-core performance, placing in the top 25% for multi-core stress-ng and Geekbench tests, and top-tier performance in CPU encryption and image processing. Supported by Intel Advanced Matrix Extensions and AVX-512, this instance is highly suited for memory-intensive workloads, including large-scale database operations, Redis caching, and LLM inference tasks.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 87,165 |
Compression | 1,453,535 |
Encryption | 89,289 |
Extended Instructions | 97,320 |
Floating Point Maths | 289,736 |
Integer Maths | 406,788 |
Physics | 7,904 |
Prime Numbers | 487 |
Single Threaded | 3,027 |
String Sorting | 184,568 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,366 |
Database Operations | 30,332 |
Memory Latency | 74 |
Memory Read Cached | 26,159 |
Memory Read Uncached | 9,302 |
Memory Write | 13,196 |
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 | Accelerators |
|---|---|---|---|
| r7i.large | 2 | 16 GiB | 0 |
| r7i.xlarge | 4 | 32 GiB | 0 |
| r7i.2xlarge | 8 | 64 GiB | 0 |
| r7i.4xlarge | 16 | 128 GiB | 0 |
| r7i.8xlarge | 32 | 256 GiB | 0 |
| r7i.12xlarge | 48 | 384 GiB | 0 |
| r7i.16xlarge | 64 | 512 GiB | 0 |
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