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 | 2026-11-04T10:36:34.701988 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Oregon (US) / us-west-2 | 2.973767 USD/h | 5.672 USD/h |
Northern Virgina (US) / us-east-1 | 3.7072 USD/h | 5.672 USD/h |
Ohio (US) / us-east-2 | 3.153067 USD/h | 5.672 USD/h |
Aragón (ES) / eu-south-2 | 4.52875 USD/h | 5.9765 USD/h |
Stockholm (SE) / eu-north-1 | 1.3575 USD/h | 6.0159 USD/h |
Quebec (CA) / ca-central-1 | 3.64475 USD/h | 6.2978 USD/h |
Dublin (IE) / eu-west-1 | 2.748367 USD/h | 6.3317 USD/h |
Tel Aviv (IL) / il-central-1 | 5.205833 USD/h | 6.6482 USD/h |
Mumbai (IN) / ap-south-1 | 4.9411 USD/h | 6.8109 USD/h |
United Arab Emirates / me-central-1 | 2.7251 USD/h | 6.9575 USD/h |
Seoul (KR) / ap-northeast-2 | 3.572767 USD/h | 6.9744 USD/h |
Frankfurt (DE) / eu-central-1 | 4.260467 USD/h | 7.0928 USD/h |
London (GB) / eu-west-2 | 4.23775 USD/h | 7.1999 USD/h |
Paris (FR) / eu-west-3 | 7.1999 USD/h | 7.1999 USD/h |
Sydney (AU) / ap-southeast-2 | 7.3747 USD/h | 7.3747 USD/h |
Jakarta (ID) / ap-southeast-3 | 3.6567 USD/h | 7.9385 USD/h |
Tokyo (JP) / ap-northeast-1 | 5.7215 USD/h | 8.2261 USD/h |
Hong Kong (HK) / ap-east-1 | 4.91145 USD/h | 8.7324 USD/h |
Sao Paulo (BR) / sa-east-1 | 7.807 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 | 50.21 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 192 GiB |
Memory Amount Actual | 192 GiB |
Memory Generation | DDR4 |
Memory Speed | 3200 Mhz |
| ACCELERATORS | |
|---|---|
Accelerator Count | 4 |
Accelerator Memory Min | 22 GiB |
Accelerator Memory Total | 89 GiB |
Accelerator Type | GPU |
Accelerator Manufacturer | NVIDIA |
Accelerator Family | Ampere |
Accelerator Model | A10G |
Accelerators |
|
| 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
GPU Bandwidth and Latency
| Node (all GPUs) | |
|---|---|
Node baseline directional bandwidth | 44.0 GB/s |
Node GPU-to-host bandwidth | 52.9 GB/s |
Node host-to-GPU bandwidth | 53.9 GB/s |
| Single GPU slot | |
|---|---|
Per-GPU GPU-to-host bandwidth | 13.2 GB/s |
Per-GPU host-to-GPU bandwidth | 13.5 GB/s |
Per-GPU host-device latency | 925 ns |
| Benchmark Environment | |
|---|---|
Driver Version | 535.183.01 |
CUDA Version (driver) | 12.6 |
nvbandwidth Version | v0.5 |
GPU Count | 4 |
P2P Supported | No |
| Efficiency | |
|---|---|
SM/CE copy efficiency | 1.00 |
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 46,162 |
Compression | 711,299 |
Encryption | 51,146 |
Extended Instructions | 44,587 |
Floating Point Maths | 96,700 |
Integer Maths | 162,110 |
Physics | 4,566 |
Prime Numbers | 234 |
Single Threaded | 2,124 |
String Sorting | 92,793 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,887 |
Database Operations | 16,787 |
Memory Latency | 52 |
Memory Read Cached | 24,631 |
Memory Read Uncached | 12,721 |
Memory Write | 13,501 |
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 |
|---|---|---|---|
| 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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