g5.12xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | g5.12xlarge |
Description | Graphics intensive Gen5 12xlarge |
Family | g5 |
Hw Virt | |
Status | active |
Observed At | 2026-09-20T09:56:49.169146 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 4.51538 USD/h | 5.672 USD/h |
Ohio (US) / us-east-2 | 3.048967 USD/h | 5.672 USD/h |
Oregon (US) / us-west-2 | 4.287267 USD/h | 5.672 USD/h |
Aragón (ES) / eu-south-2 | 5.9765 USD/h | 5.9765 USD/h |
Stockholm (SE) / eu-north-1 | 1.34905 USD/h | 6.0159 USD/h |
Quebec (CA) / ca-central-1 | 6.2978 USD/h | 6.2978 USD/h |
Dublin (IE) / eu-west-1 | 2.475267 USD/h | 6.3317 USD/h |
Tel Aviv (IL) / il-central-1 | 5.031533 USD/h | 6.6482 USD/h |
Mumbai (IN) / ap-south-1 | 2.03415 USD/h | 6.8109 USD/h |
United Arab Emirates / me-central-1 | 2.8482 USD/h | 6.9575 USD/h |
Seoul (KR) / ap-northeast-2 | 3.4883 USD/h | 6.9744 USD/h |
Frankfurt (DE) / eu-central-1 | 2.5385 USD/h | 7.0928 USD/h |
Paris (FR) / eu-west-3 | 4.71165 USD/h | 7.1999 USD/h |
London (GB) / eu-west-2 | 5.03715 USD/h | 7.1999 USD/h |
Sydney (AU) / ap-southeast-2 | 5.6202 USD/h | 7.3747 USD/h |
Jakarta (ID) / ap-southeast-3 | 3.9126 USD/h | 7.9385 USD/h |
Tokyo (JP) / ap-northeast-1 | 5.049 USD/h | 8.2261 USD/h |
Hong Kong (HK) / ap-east-1 | 5.2489 USD/h | 8.7324 USD/h |
Sao Paulo (BR) / sa-east-1 | 8.0951 USD/h | 9.6413 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 3.3 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7R32 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 768 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 768 KiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 12 MiB |
CPU L3 Cache | 16 MiB |
CPU L3 Cache Total | 96 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, ht, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, sse4_1, sse4_2, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, topoext, ssbd, ibrs, ibpb, stibp, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, clzero, xsaveerptr, rdpru, wbnoinvd, arat, npt, nrip_save, rdpid |
Ecpus | 24.1 |
Scalability | 100.42 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 192 GiB |
Memory Amount Actual | 192 GiB |
Memory Generation | DDR4 |
Memory Speed | 3200 Mhz |
| GPU | |
|---|---|
GPU Count | 4 |
GPU Memory Min | 22 GiB |
GPU Memory Total | 89 GiB |
GPU Manufacturer | NVIDIA |
GPU Family | Ampere |
GPU Model | A10G |
GPUs |
|
| STORAGE | |
|---|---|
Storage Size | 3800 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 40 Gbps |
Network Speed Max | 40 Gbps |
Network Storage Speed Baseline | 16 Gbps |
Network Storage Speed Max | 16 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A GPU-accelerated platform combining four NVIDIA Ampere GPUs and local NVMe storage for demanding parallel computing and machine learning inference.
Amazon Web Services g5.12xlarge is a graphics-intensive server powered by the Nitro hypervisor and an AMD EPYC 7R32 x86_64 processor with 48 vCPUs and 192.0 GB of DDR4 memory. It integrates four NVIDIA Ampere A10G GPUs with 89 GB of total VRAM and 3800 GB of local NVMe SSD storage, backed by 40 Gbps baseline network bandwidth. Benchmark results show a clear tradeoff: single-core CPU performance ranks in the bottom 10%, whereas GPU-driven LLM inference for prompt processing and text generation consistently reaches top-tier levels. Passmark memory and CPU encryption performance also rank in the top 25%. This configuration provides high resource density for workloads like large language model inference, multi-threaded data processing, and graphics rendering, offering a consolidated alternative to multi-node clusters.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 46162 |
Compression | 711299 |
Encryption | 51146 |
Extended Instructions | 44587 |
Floating Point Maths | 96700 |
Integer Maths | 162110 |
Physics | 4566 |
Prime Numbers | 234 |
Single Threaded | 2124 |
String Sorting | 92793 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2887 |
Database Operations | 16787 |
Memory Latency | 52 |
Memory Read Cached | 24631 |
Memory Read Uncached | 12721 |
Memory Write | 13501 |
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 |
|---|---|---|---|
| g5.xlarge | 4 | 16 GiB | 1 |
| g5.2xlarge | 8 | 32 GiB | 1 |
| g5.4xlarge | 16 | 64 GiB | 1 |
| g5.8xlarge | 32 | 128 GiB | 1 |
| g5.16xlarge | 64 | 256 GiB | 1 |
| g5.24xlarge | 96 | 384 GiB | 4 |
| g5.48xlarge | 192 | 768 GiB | 8 |
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