r3-64 by OVHcloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | ovh |
Name | r3-64 |
Description | Memory Optimized (8 vCPUs, 64 GiB RAM, 200 GB NVMe) |
Family | Memory Optimized |
Hw Virt | |
Average Time To Start | 47 |
Status | active |
Observed At | 2026-10-28T11:29:58.167316 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
AP-SOUTHEAST-SYD-2 (AU) / AP-SOUTHEAST-SYD-2 | - | 0.2953 USD/h |
AP-SOUTH-MUM-1 (IN) / AP-SOUTH-MUM-1 | - | 0.2953 USD/h |
BHS5 (CA) / BHS5 | - | 0.2953 USD/h |
DE1 (DE) / DE1 | - | 0.2953 USD/h |
EU-SOUTH-MIL (IT) / EU-SOUTH-MIL | - | 0.2953 USD/h |
EU-WEST-PAR (FR) / EU-WEST-PAR | - | 0.2953 USD/h |
GRA11 (FR) / GRA11 | - | 0.2953 USD/h |
GRA7 (FR) / GRA7 | - | 0.2953 USD/h |
GRA9 (FR) / GRA9 | - | 0.2953 USD/h |
RBX-A (FR) / RBX-A | - | 0.2953 USD/h |
SBG5 (FR) / SBG5 | - | 0.2953 USD/h |
SBG7 (FR) / SBG7 | - | 0.2953 USD/h |
SGP1 (SG) / SGP1 | - | 0.2953 USD/h |
SYD1 (AU) / SYD1 | - | 0.2953 USD/h |
UK1 (GB) / UK1 | - | 0.2953 USD/h |
WAW1 (PL) / WAW1 | - | 0.2953 USD/h |
Processor
vCPUs | 8 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 8 |
CPU Speed | 2.3 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
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 | 512 KiB |
CPU L2 Cache Total | 4 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 256 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, rep_good, nopl, cpuid, extd_apicid, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, svm, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, osvw, topoext, perfctr_core, ssbd, ibrs, ibpb, stibp, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, erms, invpcid, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, xsaves, clzero, xsaveerptr, wbnoinvd, arat, npt, nrip_save, umip, pku, ospke, rdpid, fsrm |
Ecpus | 8 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 GiB |
Memory Amount Actual | 63 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 200 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 2 Gbps |
Network Speed Max | 4 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 1 |
Server Description
A memory-optimized server with dedicated AMD EPYC cores and NVMe storage, built for memory-intensive applications and caching.
OVHcloud r3-64 is a memory-optimized server instance featuring 8 dedicated AMD EPYC physical cores and 8 vCPUs on the x86_64 architecture, running at 2.3 GHz. It is equipped with 64.0 GB of RAM, yielding a high 8.0 GB per core ratio, alongside a 200 GB NVMe SSD for local storage and 2 Gbps baseline network bandwidth. Operating on the KVM hypervisor, the server delivers strong single-core CPU performance and memory write speeds, while multi-core processing and database operations remain average. The dedicated core allocation without hyperthreading ensures predictable performance. This configuration is well-suited for memory-intensive workloads, including in-memory databases, caching layers, text processing, and small-scale language model inference.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 20,449 |
Compression | 210,128 |
Encryption | 10,453 |
Extended Instructions | 19,892 |
Floating Point Maths | 44,414 |
Integer Maths | 48,284 |
Physics | 2,849 |
Prime Numbers | 156 |
Single Threaded | 2,938 |
String Sorting | 31,079 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,965 |
Database Operations | 8,636 |
Memory Latency | 68 |
Memory Read Cached | 27,882 |
Memory Read Uncached | 26,314 |
Memory Write | 25,511 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 976.9 | 913.69 | 0.94× |
bitops | 160,581 | 1,279,476 | 7.97× |
branch | 213,435 | 1,702,211 | 7.98× |
funccall | 620.6 | 4,948 | 7.97× |
funcret | 21,397 | 170,469 | 7.97× |
hash | 163,758 | 1,305,588 | 7.97× |
intmath | 66,594 | 530,424 | 7.97× |
nop | 628,180 | 4,998,466 | 7.96× |
prime | 493,775 | 3,890,232 | 7.88× |
rotate | 88,229 | 703,993 | 7.98× |
str | 1,050,805 | 8,668,303 | 8.25× |
wcs | 692,254 | 5,540,489 | 8.00× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,751 | 29,902 | 7.97× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 842.51 | 6,739 | 8.00× |
zlib | 68.45 | 466.83 | 6.82× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 23,171 | 128,191 | 5.53× |
clone | 317.52 | 1,501 | 4.73× |
context | 2,948 | 23,538 | 7.98× |
cpu-sched | 68.53 | 498.65 | 7.28× |
eventfd | 41,756 | 315,541 | 7.56× |
fault | 10,564 | 67,703 | 6.41× |
fork | 3,914 | 25,718 | 6.57× |
getrandom | 52,491 | 424,418 | 8.09× |
hrtimers | 868,100 | 1,019,729 | 1.17× |
mprotect | 589,554 | 1,701,390 | 2.89× |
mtx | 37,543,819 | 843,343,433 | 22.46× |
munmap | 2,681 | 16,689 | 6.23× |
null | 354,136 | 2,826,287 | 7.98× |
pipe | 348,209 | 3,131,363 | 8.99× |
priv-instr | 430,469 | 3,164,643 | 7.35× |
resched | 2,451,195 | 1,300,270 | 0.53× |
switch | 85,361 | 548,311 | 6.42× |
timermix | 217,029 | 1,743,045 | 8.03× |
tlb-shootdown | 13,978 | 45,109 | 3.23× |
tsc | 784,764 | 6,258,866 | 7.98× |
usersyscall | 325,095 | 2,468,861 | 7.59× |
vdso | 83,782,481 | 670,411,215 | 8.00× |
vfork | 24,693 | 122,075 | 4.94× |
x86syscall | 3,993,036 | 31,883,765 | 7.98× |
yield | 5,277,564 | 5,730,207 | 1.09× |
zero | 2,755,370 | 22,041,576 | 8.00× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 16,182 | 130,587 | 8.07× |
expmath | 2,443 | 19,487 | 7.98× |
fma | 922,328 | 7,351,149 | 7.97× |
fp | 251.99 | 2,012 | 7.98× |
fractal | 7.4 | 59.01 | 7.97× |
hyperbolic | 3,823 | 30,615 | 8.01× |
logmath | 4,556 | 36,460 | 8.00× |
matrix | 5,022 | 40,069 | 7.98× |
matrix-3d | 944.66 | 7,437 | 7.87× |
monte-carlo | 171.61 | 1,371 | 7.99× |
mpfr | 1,706 | 13,555 | 7.95× |
powmath | 1,310 | 10,464 | 7.99× |
trig | 1,878 | 14,975 | 7.97× |
veccmp | 19,154 | 152,759 | 7.98× |
vecfp | 1,818 | 14,482 | 7.96× |
vecmath | 4,057 | 32,421 | 7.99× |
vecshuf | 640.2 | 5,108 | 7.98× |
vecwide | 28,677 | 228,291 | 7.96× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 10.4 | 82.79 | 7.96× |
bsearch | 306.39 | 2,448 | 7.99× |
bubblesort | 0.8 | 7 | 8.75× |
fibsearch | 380.88 | 3,040 | 7.98× |
heapsort | 10.8 | 86 | 7.96× |
hsearch | 11,440 | 91,465 | 8.00× |
insertionsort | 13.19 | 104.8 | 7.95× |
malloc | 3,768,193 | 17,184,848 | 4.56× |
mcontend | 95.01 | 1,226 | 12.91× |
mergesort | 34.2 | 273.19 | 7.99× |
qsort | 22.2 | 175.59 | 7.91× |
skiplist | 7,035 | 56,038 | 7.97× |
tree | 2 | 16 | 8.00× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 740,668 | 836,994 | 1.13× |
cachehammer | 290,018 | 2,096,912 | 7.23× |
cacheline | 45.35 | 408.2 | 9.00× |
l1cache | 246.85 | 2,094 | 8.48× |
memcpy | 449.72 | 3,572 | 7.94× |
memrate | 3.73 | 21.66 | 5.81× |
memthrash | 144.7 | 483.67 | 3.34× |
ptr-chase | 42,342,129 | 360,201,473 | 8.51× |
spinmem | 317.78 | 398.92 | 1.26× |
stream | 125.1 | 7,217 | 57.69× |
vm | 89,777 | 292,194 | 3.25× |
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
PostgreSQL heavy read-only throughput
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| r2-15 | 2 | 15 GiB | 0 |
| r3-16 | 2 | 16 GiB | 0 |
| r2-30 | 2 | 30 GiB | 0 |
| r3-32 | 4 | 32 GiB | 0 |
| r2-60 | 4 | 60 GiB | 0 |
| r2-120 | 8 | 120 GiB | 0 |
| r3-128 | 16 | 128 GiB | 0 |
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