ecs.r7se.3xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.r7se.3xlarge |
Description | ecs.r7se family (12 vCPUs, 96 GiB RAM, 0 GB storage) |
Family | ecs.r7se |
Hw Virt | |
Status | active |
Observed At | 2026-11-01T12:58:43.253020 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Beijing (CN) / cn-beijing | - | 0.7995 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 0.7995 USD/h |
Shanghai (CN) / cn-shanghai | - | 0.7995 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 0.7995 USD/h |
Singapore (SG) / ap-southeast-1 | - | 0.9656 USD/h |
Hong Kong (HK) / cn-hongkong | - | 1.0609 USD/h |
Processor
vCPUs | 12 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 6 |
CPU Speed | 2.9 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8369B |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 288 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 192 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 8 MiB |
CPU L3 Cache | 48 MiB |
CPU L3 Cache Total | 48 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, ss, ht, syscall, nx, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, xtopology, nonstop_tsc, cpuid, 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, abm, 3dnowprefetch, cpuid_fault, ibrs_enhanced, 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, wbnoinvd, arat, avx512vbmi, pku, ospke, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, fsrm, arch_capabilities |
Ecpus | 6.2 |
Scalability | 51.67 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 96 GiB |
Memory Amount Actual | 96 GiB |
| 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 | 4.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A memory-optimized x86_64 server featuring 96 GB of RAM and dedicated Intel Xeon processors for memory-intensive enterprise workloads.
Alibaba Cloud ecs.r7se.3xlarge is an x86_64 memory-optimized server powered by an Intel Xeon 8369B processor running at 2.9 GHz. It features 12 dedicated vCPUs (6 physical cores) and 96.0 GB of RAM, yielding a high 8.0 GB of memory per core. The instance lacks local storage and dedicated GPUs, relying on network-attached storage and offering a baseline network bandwidth of 4 Gbps. Benchmark data indicates average performance, with a Geekbench multi-core score of 7921.0 and a Passmark database score of 6125.12. It handles Redis SET operations at 11.97 million operations per second, though medium-sized LLM prompt processing is weak at 24.38 tokens per second. This server is designed for memory-intensive applications, in-memory databases, and caching layers where high RAM capacity is prioritized over local storage or specialized accelerators.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 16,471 |
Compression | 185,768 |
Encryption | 10,994 |
Extended Instructions | 10,526 |
Floating Point Maths | 25,869 |
Integer Maths | 50,581 |
Physics | 1,889 |
Prime Numbers | 107 |
Single Threaded | 2,370 |
String Sorting | 26,497 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,667 |
Database Operations | 6,125 |
Memory Latency | 52 |
Memory Read Cached | 24,260 |
Memory Read Uncached | 12,254 |
Memory Write | 11,455 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 264.93 | 330.48 | 1.25× |
bitops | 130,432 | 800,574 | 6.14× |
branch | 137,614 | 1,310,330 | 9.52× |
funccall | 636.71 | 3,909 | 6.14× |
funcret | 11,838 | 105,891 | 8.94× |
hash | 151,319 | 1,317,951 | 8.71× |
intmath | 61,420 | 454,720 | 7.40× |
nop | 190,011 | 1,002,009 | 5.27× |
prime | 394,288 | 2,562,497 | 6.50× |
rotate | 98,043 | 625,064 | 6.38× |
str | 860,495 | 5,554,781 | 6.46× |
wcs | 592,849 | 3,260,973 | 5.50× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,843 | 15,886 | 5.59× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 731.54 | 5,659 | 7.74× |
zlib | 56.63 | 496.23 | 8.76× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 25,944 | 209,934 | 8.09× |
clone | 602.88 | 2,792 | 4.63× |
context | 4,839 | 43,777 | 9.05× |
cpu-sched | 63.47 | 765.5 | 12.06× |
eventfd | 115,036 | 1,092,794 | 9.50× |
fault | 18,417 | 133,667 | 7.26× |
fork | 5,960 | 46,503 | 7.80× |
getrandom | 51,172 | 355,546 | 6.95× |
hrtimers | 128,469 | 1,704,109 | 13.26× |
mprotect | 1,129,028 | 3,239,554 | 2.87× |
mtx | 14,296,920 | 397,235,593 | 27.78× |
munmap | 4,324 | 31,995 | 7.40× |
null | 797,879 | 5,925,447 | 7.43× |
pipe | 1,134,211 | 6,661,934 | 5.87× |
priv-instr | 828,694 | 6,179,879 | 7.46× |
resched | 5,435,184 | 1,754,100 | 0.32× |
switch | 190,197 | 2,291,604 | 12.05× |
timermix | 346,451 | 3,597,006 | 10.38× |
tlb-shootdown | 10,562 | 30,366 | 2.88× |
tsc | 770,205 | 6,841,907 | 8.88× |
usersyscall | 645,148 | 4,772,713 | 7.40× |
vdso | 112,153,493 | 765,863,783 | 6.83× |
vfork | 47,920 | 213,586 | 4.46× |
x86syscall | 9,142,969 | 74,763,714 | 8.18× |
yield | 10,305,613 | 10,227,804 | 0.99× |
zero | 4,641,889 | 32,084,285 | 6.91× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 14,848 | 115,007 | 7.75× |
expmath | 2,890 | 25,491 | 8.82× |
fma | 661,832 | 6,917,374 | 10.45× |
fp | 169.38 | 1,235 | 7.29× |
fractal | 5 | 44.4 | 8.88× |
hyperbolic | 3,073 | 27,425 | 8.93× |
logmath | 4,861 | 42,290 | 8.70× |
matrix | 3,521 | 32,503 | 9.23× |
matrix-3d | 809.13 | 3,101 | 3.83× |
monte-carlo | 258.82 | 2,109 | 8.15× |
mpfr | 1,415 | 9,095 | 6.43× |
powmath | 1,688 | 15,146 | 8.97× |
trig | 1,969 | 15,074 | 7.66× |
veccmp | 20,306 | 118,260 | 5.82× |
vecfp | 1,531 | 11,226 | 7.33× |
vecmath | 3,238 | 28,178 | 8.70× |
vecshuf | 666.26 | 4,358 | 6.54× |
vecwide | 31,968 | 223,032 | 6.98× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 48 | 6.00× |
bsearch | 249.61 | 2,033 | 8.14× |
bubblesort | 1 | 4.8 | 4.80× |
fibsearch | 289 | 2,177 | 7.53× |
heapsort | 9.4 | 65 | 6.91× |
hsearch | 7,336 | 49,084 | 6.69× |
insertionsort | 10.4 | 38.4 | 3.69× |
malloc | 2,655,180 | 23,135,151 | 8.71× |
mcontend | 148.05 | 2,589 | 17.49× |
mergesort | 26.8 | 225.8 | 8.43× |
qsort | 20.8 | 130.4 | 6.27× |
skiplist | 5,466 | 48,748 | 8.92× |
tree | 1.6 | 12 | 7.50× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 445,346 | 846,519 | 1.90× |
cachehammer | 373,818 | 4,077,848 | 10.91× |
cacheline | 58.15 | 703.15 | 12.09× |
l1cache | 918.02 | 2,272 | 2.48× |
memcpy | 407.82 | 2,411 | 5.91× |
memrate | 1.98 | 9.34 | 4.72× |
memthrash | 206.35 | 510.01 | 2.47× |
ptr-chase | 37,215,631 | 139,114,416 | 3.74× |
spinmem | 349.79 | 846.16 | 2.42× |
stream | 43.21 | 2,784 | 64.44× |
vm | 120,175 | 293,117 | 2.44× |
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 | Accelerators |
|---|---|---|---|
| ecs.r7se.large | 2 | 16 GiB | 0 |
| ecs.r7se.xlarge | 4 | 32 GiB | 0 |
| ecs.r7se.2xlarge | 8 | 64 GiB | 0 |
| ecs.r7se.4xlarge | 16 | 128 GiB | 0 |
| ecs.r7se.6xlarge | 24 | 192 GiB | 0 |
| ecs.r7se.8xlarge | 32 | 256 GiB | 0 |
| ecs.r7se.16xlarge | 64 | 512 GiB | 0 |
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