f2.12xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | f2.12xlarge |
Description | FPGA Gen2 12xlarge |
Family | f2 |
Hw Virt | |
Status | active |
Observed At | 2026-07-19T20:49:28.372813 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 1.2241 USD/h | 3.96 USD/h |
Oregon (US) / us-west-2 | - | 3.96 USD/h |
Quebec (CA) / ca-central-1 | - | 4.356 USD/h |
Seoul (KR) / ap-northeast-2 | - | 4.752 USD/h |
Sydney (AU) / ap-southeast-2 | - | 4.752 USD/h |
Frankfurt (DE) / eu-central-1 | 1.2786 USD/h | 4.95 USD/h |
London (GB) / eu-west-2 | 1.2631 USD/h | 5.148 USD/h |
Tokyo (JP) / ap-northeast-1 | - | 5.3472 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 3.4 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7R13 |
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 | 32 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, pcid, sse4_1, sse4_2, x2apic, 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, invpcid, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, clzero, xsaveerptr, rdpru, wbnoinvd, arat, npt, nrip_save, vaes, vpclmulqdq, rdpid |
Ecpus | 24 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
Memory Amount Actual | 512 GiB |
Memory Generation | DDR4 |
Memory Speed | 3200 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 1880 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 25 Gbps |
Network Speed Max | 25 Gbps |
Network Storage Speed Baseline | 15 Gbps |
Network Storage Speed Max | 15 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An x86_64 server combining forty-eight vCPUs, half a terabyte of DDR4 memory, and fast local NVMe storage for memory-intensive workloads.
Amazon Web Services f2.12xlarge is an x86_64 server featuring a dedicated 48-vCPU AMD EPYC 7R13 processor running at 3.4 GHz, paired with 512.0 GB of DDR4 memory and a bundled 1880 GB NVMe SSD. Operating on the Nitro hypervisor, it delivers 25 Gbps of baseline network bandwidth. Benchmark data shows strong multi-core CPU performance, PassMark encryption, and multi-threaded decompression, all placing in the top 25%. However, memory bandwidth and database operations remain in the average tier, and text generation for large 70B LLM models is poor, ranking in the bottom 10%. With a high memory-to-core ratio and no GPU, this server represents a qualitatively cost-efficient profile for memory-heavy workloads and local storage operations. It is suited for multi-threaded data processing, image processing, and memory-intensive database applications.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 56429 |
Compression | 837961 |
Encryption | 56863 |
Extended Instructions | 48692 |
Floating Point Maths | 121218 |
Integer Maths | 220954 |
Physics | 5711 |
Prime Numbers | 294 |
Single Threaded | 2646 |
String Sorting | 111663 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2751 |
Database Operations | 20625 |
Memory Latency | 69 |
Memory Read Cached | 26358 |
Memory Read Uncached | 17215 |
Memory Write | 17986 |
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 |
|---|---|---|---|
| f2.6xlarge | 24 | 256 GiB | 0 |
| f2.48xlarge | 192 | 2048 GiB | 0 |
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