m8a.medium by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | m8a.medium |
API Reference Object | - |
Description | General purpose [AMD processors] Gen8 medium |
Family | m8a |
Hw Virt | |
Status | active |
Observed At | 2026-10-17T07:16:38.117835 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.014367 USD/h | 0.0609 USD/h |
Oregon (US) / us-west-2 | 0.0168 USD/h | 0.0609 USD/h |
Northern Virgina (US) / us-east-1 | 0.019 USD/h | 0.0609 USD/h |
Hyderabad (IN) / ap-south-2 | 0.0064 USD/h | 0.064 USD/h |
Mumbai (IN) / ap-south-1 | 0.010733 USD/h | 0.064 USD/h |
Aragón (ES) / eu-south-2 | 0.015733 USD/h | 0.0678 USD/h |
Dublin (IE) / eu-west-1 | 0.027867 USD/h | 0.0678 USD/h |
Frankfurt (DE) / eu-central-1 | 0.0318 USD/h | 0.0729 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.042 USD/h | 0.0786 USD/h |
Processor
vCPUs | 1 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 1 |
CPU Speed | 4.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9R45 |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 48 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 32 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 1 MiB |
CPU L3 Cache | 4 MiB |
CPU L3 Cache Total | 4 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, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, xtopology, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, monitor, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, topoext, perfctr_core, ssbd, perfmon_v2, ibrs, ibpb, stibp, ibrs_enhanced, vmmcall, 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, clzero, xsaveerptr, rdpru, wbnoinvd, arat, avx512vbmi, pku, ospke, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, movdiri, movdir64b, fsrm, avx512_vp2intersect, flush_l1d |
Ecpus | 1 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 4 GiB |
Memory Amount Actual | 4 GiB |
Memory Generation | DDR5 |
Memory Speed | 6400 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 | 0.52 Gbps |
Network Speed Max | 12.5 Gbps |
Network Storage Speed Baseline | 0.325 Gbps |
Network Storage Speed Max | 10 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A single-core general-purpose instance featuring high-frequency DDR5 memory and strong single-threaded performance for lightweight workloads.
Amazon Web Services m8a.medium is a general-purpose instance featuring a single dedicated AMD EPYC 9R45 core running at 4.5 GHz on the x86_64 architecture. It is equipped with 4.0 GB of DDR5 memory operating at 6 GHz, delivering a balanced 1:4 vCPU-to-RAM ratio. Operating on the Nitro hypervisor, the instance provides a baseline network bandwidth of 1 Gbps and does not include local storage. Benchmarks highlight top-tier single-core performance, particularly in single-threaded compression and text processing, though multi-core and database operations are limited by the single-vCPU constraint. This instance is qualitatively cost-efficient for workloads requiring high single-threaded clock speeds without the overhead of multi-core scaling. It is best suited for lightweight web serving, text processing, and single-threaded utility tasks.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 3491 |
Compression | 32851 |
Encryption | 1585 |
Extended Instructions | 2751 |
Floating Point Maths | 7652 |
Integer Maths | 7620 |
Physics | 495 |
Prime Numbers | 30 |
Single Threaded | 3719 |
String Sorting | 4707 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1313 |
Database Operations | 1529 |
Memory Latency | 83 |
Memory Read Cached | 33820 |
Memory Read Uncached | 32417 |
Memory Write | 32758 |
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 |
|---|---|---|---|
| m8a.large | 2 | 8 GiB | 0 |
| m8a.xlarge | 4 | 16 GiB | 0 |
| m8a.2xlarge | 8 | 32 GiB | 0 |
| m8a.4xlarge | 16 | 64 GiB | 0 |
| m8a.8xlarge | 32 | 128 GiB | 0 |
| m8a.12xlarge | 48 | 192 GiB | 0 |
| m8a.16xlarge | 64 | 256 GiB | 0 |
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