r7a.2xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r7a.2xlarge |
Description | Memory optimized [AMD processors] Gen7 2xlarge |
Family | r7a |
Hw Virt | |
Status | active |
Observed At | 2026-09-01T11:17:48.864810 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.152867 USD/h | 0.6086 USD/h |
Northern Virgina (US) / us-east-1 | 0.22214 USD/h | 0.6086 USD/h |
Oregon (US) / us-west-2 | 0.220675 USD/h | 0.6086 USD/h |
Hyderabad (IN) / ap-south-2 | 0.1797 USD/h | 0.6279 USD/h |
Stockholm (SE) / eu-north-1 | 0.155033 USD/h | 0.6472 USD/h |
Aragón (ES) / eu-south-2 | 0.074333 USD/h | 0.681 USD/h |
Dublin (IE) / eu-west-1 | 0.331667 USD/h | 0.681 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.233467 USD/h | 0.7342 USD/h |
Frankfurt (DE) / eu-central-1 | 0.275467 USD/h | 0.7342 USD/h |
Processor
vCPUs | 8 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 8 |
CPU Speed | 3.7 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9R14 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 256 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 256 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 8 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 32 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, monitor, 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, perfctr_core, ssbd, perfmon_v2, ibrs, ibpb, stibp, ibrs_enhanced, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, invpcid, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, avx512_bf16, clzero, xsaveerptr, rdpru, wbnoinvd, arat, avx512vbmi, pku, ospke, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, flush_l1d |
Ecpus | 8 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 GiB |
Memory Amount Actual | 64 GiB |
Memory Generation | DDR5 |
Memory Speed | 4800 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 | 3.125 Gbps |
Network Speed Max | 12.5 Gbps |
Network Storage Speed Baseline | 2.5 Gbps |
Network Storage Speed Max | 10 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized instance featuring dedicated AMD EPYC processors and DDR5 memory for memory-intensive workloads requiring high RAM-to-vCPU ratios.
Amazon Web Services r7a.2xlarge is a memory-optimized instance featuring 8 dedicated physical cores powered by an AMD EPYC 9R14 processor running at 3.7 GHz. Built on the Nitro hypervisor, it provides 64.0 GB of DDR5 memory at 5 GHz, yielding an 8:1 memory-to-core ratio. The instance lacks local storage and GPUs, relying on a 3 Gbps baseline network bandwidth. Performance benchmarks show strong single-core CPU execution and text processing capabilities, placing in the top 25%, while multi-core benchmarks and database operations align with average tiers. However, uncached large-block read memory bandwidth is weak, representing a key hardware tradeoff. This instance is suited for memory-intensive workloads, in-memory caching, and database operations that require high RAM capacity per core without local storage requirements.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 20038 |
Compression | 210198 |
Encryption | 10459 |
Extended Instructions | 19733 |
Floating Point Maths | 42644 |
Integer Maths | 48313 |
Physics | 2198 |
Prime Numbers | 152 |
Single Threaded | 2890 |
String Sorting | 29801 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2469 |
Database Operations | 7475 |
Memory Latency | 83 |
Memory Read Cached | 27850 |
Memory Read Uncached | 27115 |
Memory Write | 25952 |
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 |
|---|---|---|---|
| r7a.medium | 1 | 8 GiB | 0 |
| r7a.large | 2 | 16 GiB | 0 |
| r7a.xlarge | 4 | 32 GiB | 0 |
| r7a.4xlarge | 16 | 128 GiB | 0 |
| r7a.8xlarge | 32 | 256 GiB | 0 |
| r7a.12xlarge | 48 | 384 GiB | 0 |
| r7a.16xlarge | 64 | 512 GiB | 0 |
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