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r5b.metal by Amazon Web Services

r5b.metal is a Memory optimized Gen5 metal server offered by Amazon Web Services with 96 vCPUs, 768 GiB of memory and 0 GB of storage. The pricing starts at 0.7581 USD per hour.
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96 vCPU
768 GiB Memory
Spare SCore
81986
(All-cores)
1458
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
r5b.metal
Description
Memory optimized Gen5 metal
Family
r5b
Status
active
Observed At
2026-05-09T16:31:55.035979

Availability

REGION / IDSPOTONDEMAND
Ohio (US) / us-east-2
2.188867 USD/h 7.152 USD/h
Northern Virgina (US) / us-east-1
2.397375 USD/h 7.152 USD/h
Oregon (US) / us-west-2
2.633067 USD/h 7.152 USD/h
Stockholm (SE) / eu-north-1
0.96035 USD/h 7.5811 USD/h
Quebec (CA) / ca-central-1
3.233033 USD/h 7.824 USD/h
Dublin (IE) / eu-west-1
2.060133 USD/h 8.016 USD/h
Milan (IT) / eu-south-1
1.222167 USD/h 8.4 USD/h
London (GB) / eu-west-2
1.5938 USD/h 8.4 USD/h
Seoul (KR) / ap-northeast-2
2.661433 USD/h 8.544 USD/h
Frankfurt (DE) / eu-central-1
1.8364 USD/h 8.544 USD/h
Singapore (SG) / ap-southeast-1
3.5085 USD/h 8.544 USD/h
Sydney (AU) / ap-southeast-2
2.322667 USD/h 8.688 USD/h
Tokyo (JP) / ap-northeast-1
1.751667 USD/h 8.688 USD/h
Sao Paulo (BR) / sa-east-1
1.145867 USD/h 11.376 USD/h

Processor

vCPUs
96
CPU Allocation
Dedicated
CPU Cores
48
CPU Speed
3.1 GHz
CPU Architecture
x86_64
CPU Manufacturer
Intel
CPU Family
Xeon
CPU Model
8259CL
CPU L1D Cache
32 KiB
CPU L1D Cache Total
2 MiB
CPU L1I Cache
32 KiB
CPU L1I Cache Total
2 MiB
CPU L2 Cache
1 MiB
CPU L2 Cache Total
48 MiB
CPU L3 Cache
36 MiB
CPU L3 Cache Total
72 MiB
CPU Flags
fpu, vme, de, pse, tsc, msr, pae, mce, cx8, apic, sep, mtrr, pge, mca, cmov, pat, pse36, clflush, dts, acpi, mmx, fxsr, sse, sse2, ss, ht, tm, pbe, syscall, nx, pdpe1gb, rdtscp, lm, constant_tsc, art, arch_perfmon, pebs, bts, rep_good, nopl, xtopology, nonstop_tsc, cpuid, aperfmperf, pni, pclmulqdq, dtes64, monitor, ds_cpl, vmx, smx, est, tm2, ssse3, sdbg, fma, cx16, xtpr, pdcm, pcid, dca, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, lahf_lm, abm, 3dnowprefetch, cpuid_fault, epb, cat_l3, cdp_l3, intel_ppin, ssbd, mba, ibrs, ibpb, stibp, ibrs_enhanced, tpr_shadow, flexpriority, ept, vpid, ept_ad, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, cqm, mpx, rdt_a, avx512f, avx512dq, rdseed, adx, smap, clflushopt, clwb, intel_pt, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, cqm_llc, cqm_occup_llc, cqm_mbm_total, cqm_mbm_local, dtherm, ida, arat, pln, pts, hwp, hwp_act_window, hwp_epp, hwp_pkg_req, vnmi, pku, ospke, avx512_vnni, md_clear, flush_l1d, arch_capabilities

System Resources and Accelerators

MEMORY
Memory Amount
768 GiB
Memory Generation
DDR4
Memory Speed
2933 Mhz
GPU
GPU Count
0
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed
      25 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 1,331

      Geekbench Multi-Core

      Score: 12,783

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      		57097
      Compression
      		1190180
      Encryption
      		37699
      Extended Instructions
      		75681
      Floating Point Maths
      		147217
      Integer Maths
      		274246
      Physics
      		5159
      Prime Numbers
      		354
      Single Threaded
      		2036
      String Sorting
      		138452

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      		2776
      Database Operations
      		22152
      Memory Latency
      		50
      Memory Read Cached
      		24753
      Memory Read Uncached
      		10503
      Memory Write
      		10151

      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

      INSTANCEvCPUsMEMORYGPUs
      r5b.large 216 GiB0
      r5b.xlarge 432 GiB0
      r5b.2xlarge 864 GiB0
      r5b.4xlarge 16128 GiB0
      r5b.8xlarge 32256 GiB0
      r5b.12xlarge 48384 GiB0
      r5b.16xlarge 64512 GiB0

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      r5b.metal FAQs