u-6tb1.112xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | u-6tb1.112xlarge |
Description | High memory Gen1 112xlarge |
Family | u-6tb1 |
Hw Virt | |
Status | active |
Observed At | 2026-06-28T12:48:44.837051 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | - | 54.6 USD/h |
Ohio (US) / us-east-2 | - | 54.6 USD/h |
Oregon (US) / us-west-2 | - | 54.6 USD/h |
Hyderabad (IN) / ap-south-2 | - | 55.987 USD/h |
Mumbai (IN) / ap-south-1 | - | 56.333 USD/h |
Stockholm (SE) / eu-north-1 | - | 58.045 USD/h |
Quebec (CA) / ca-central-1 | - | 59.8 USD/h |
Aragón (ES) / eu-south-2 | - | 61.1 USD/h |
Dublin (IE) / eu-west-1 | - | 61.1 USD/h |
London (GB) / eu-west-2 | - | 64.133 USD/h |
Paris (FR) / eu-west-3 | - | 64.133 USD/h |
Milan (IT) / eu-south-1 | - | 64.155 USD/h |
Tel Aviv (IL) / il-central-1 | - | 64.155 USD/h |
Sydney (AU) / ap-southeast-2 | - | 65.433 USD/h |
Tokyo (JP) / ap-northeast-1 | - | 65.867 USD/h |
Seoul (KR) / ap-northeast-2 | - | 65.867 USD/h |
Osaka (JP) / ap-northeast-3 | - | 65.867 USD/h |
Singapore (SG) / ap-southeast-1 | - | 65.867 USD/h |
Jakarta (ID) / ap-southeast-3 | - | 65.867 USD/h |
Frankfurt (DE) / eu-central-1 | - | 65.867 USD/h |
Zurich (CH) / eu-central-2 | - | 72.4537 USD/h |
Cape Town (ZA) / af-south-1 | - | 72.709 USD/h |
Sao Paulo (BR) / sa-east-1 | - | 87.1 USD/h |
Processor
vCPUs | 448 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 224 |
CPU Speed | 2.1 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8176M |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 7 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 7 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 224 MiB |
CPU L3 Cache | 39 MiB |
CPU L3 Cache Total | 308 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, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, pti, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, mpx, avx512f, avx512dq, rdseed, adx, smap, clflushopt, clwb, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, ida, arat, pku, ospke |
Ecpus | 236.2 |
Scalability | 105.45 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 6 TB |
Memory Amount Actual | 6 TB |
Memory Generation | DDR4 |
Memory Speed | 2933 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 | 100 Gbps |
Network Speed Max | 100 Gbps |
Network Storage Speed Baseline | 38 Gbps |
Network Storage Speed Max | 38 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An ultra-high-memory instance delivering six terabytes of RAM and massive multi-core compute for enterprise-scale in-memory database workloads.
Amazon Web Services u-6tb1.112xlarge is an ultra-high-memory instance designed for massive in-memory workloads. Running on the AWS Nitro hypervisor, it features 448 dedicated vCPUs from Intel Xeon 8176M processors and 6144.0 GB of DDR4 RAM, providing a massive 13.71 GB of memory per core. The instance lacks local storage and GPUs but delivers a baseline network bandwidth of 100 Gbps. Benchmark data highlights top-tier multi-core CPU performance and exceptional memory bandwidth, with uncached large-block reads reaching 810.78 GB/sec, alongside top-tier Redis SET operations. However, single-core performance and memory latency benchmarks are relatively weak. Qualitatively, this instance offers extreme resource density for consolidating massive datasets, making it highly suitable for large-scale in-memory databases, enterprise applications, and memory-intensive real-time analytics.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 106455 |
Compression | 4831008 |
Encryption | 149856 |
Extended Instructions | 290869 |
Floating Point Maths | 608801 |
Integer Maths | 1126196 |
Physics | 23536 |
Prime Numbers | 1314 |
Single Threaded | 2043 |
String Sorting | 538970 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1676 |
Database Operations | 17944 |
Memory Latency | 69 |
Memory Read Cached | 21482 |
Memory Read Uncached | 3963 |
Memory Write | 5523 |
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 |
|---|---|---|---|
| u-6tb1.56xlarge | 224 | 6144 GiB | 0 |
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