48xCPU-256GB by UpCloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | upcloud |
Name | 48xCPU-256GB |
Description | General Purpose (48 vCPUs, 256 GiB RAM) |
Family | General Purpose |
Hw Virt | |
Status | retired |
Observed At | 2026-10-28T20:41:05.563461 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Sydney #1 (AU) / au-syd1 | - | 2.4404 USD/h |
Frankfurt #1 (DE) / de-fra1 | - | 2.4404 USD/h |
Copenhagen #1 (DK) / dk-cph1 | - | 2.4404 USD/h |
Madrid #1 (ES) / es-mad1 | - | 2.4404 USD/h |
Amsterdam #1 (NL) / nl-ams1 | - | 2.4404 USD/h |
Stavanger #1 (NO) / no-svg1 | - | 2.4404 USD/h |
Warsaw #1 (PL) / pl-waw1 | - | 2.4404 USD/h |
Stockholm #1 (SE) / se-sto1 | - | 2.4404 USD/h |
Singapore #1 (SG) / sg-sin1 | - | 2.4404 USD/h |
London #1 (GB) / uk-lon1 | - | 2.4404 USD/h |
Chicago #1 (US) / us-chi1 | - | 2.4404 USD/h |
New York #1 (US) / us-nyc1 | - | 2.4404 USD/h |
San Jose #1 (US) / us-sjo1 | - | 2.4404 USD/h |
Helsinki #1 (FI) / fi-hel1 | - | 2.8247 USD/h |
Helsinki #2 (FI) / fi-hel2 | - | 2.8247 USD/h |
Processor
vCPUs | 48 |
Hypervisor | KVM |
CPU Allocation | Shared |
CPU Cores | 48 |
CPU Speed | 2 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7542 |
CPU L1D Cache | 64 KiB |
CPU L1D Cache Total | 3 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 3 MiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 24 MiB |
CPU L3 Cache | 16 MiB |
CPU L3 Cache Total | 16 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, rep_good, nopl, cpuid, extd_apicid, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, osvw, perfctr_core, ssbd, ibrs, ibpb, stibp, vmmcall, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, clzero, xsaveerptr, wbnoinvd, arat, umip, rdpid, arch_capabilities |
Ecpus | 33.5 |
Scalability | 69.79 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 256 GiB |
Memory Amount Actual | 256 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 2048 GB |
Storage Type | ssd |
Storages |
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 24576 GB/month |
IPv4 | 1 |
CPU and System Topology
Server Description
A high-capacity virtual server featuring forty-eight cores and bundled SSD storage, optimized for highly parallelized, multi-threaded workloads.
UpCloud 48xCPU-256GB is a general-purpose virtual server running on the KVM hypervisor. It features 48 shared vCPUs powered by an AMD EPYC 7542 processor at 2.0 GHz, paired with 256.0 GB of RAM and a bundled 2048 GB local SSD. While single-core benchmarks like stress-ng single-core fall in the bottom 10%, the server demonstrates strong multi-threaded capabilities, with bzip3 multi-threaded decompression and Passmark CPU encryption scoring in the top 25%. Memory bandwidth, database operations, and static web serving throughput consistently perform in the average tier. The primary tradeoff is its shared CPU allocation and lower single-core clock speed, which makes it less suitable for single-threaded tasks. However, its high core count and memory density make it qualitatively cost-efficient for highly parallelized workloads. It is best suited for multi-threaded applications, software compilation, database operations, and static web serving.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 49,503 |
Compression | 776,720 |
Encryption | 50,217 |
Extended Instructions | 47,780 |
Floating Point Maths | 122,479 |
Integer Maths | 179,192 |
Physics | 5,034 |
Prime Numbers | 311 |
Single Threaded | 2,055 |
String Sorting | 105,364 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,999 |
Database Operations | 16,084 |
Memory Latency | 88 |
Memory Read Cached | 22,906 |
Memory Read Uncached | 9,308 |
Memory Write | 8,784 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 497.37 | 366.7 | 0.74× |
bitops | 239,314 | 8,378,416 | 35.01× |
branch | 176,521 | 7,389,454 | 41.86× |
funccall | 906.56 | 33,571 | 37.03× |
funcret | 27,721 | 1,087,828 | 39.24× |
hash | 221,362 | 9,023,620 | 40.76× |
intmath | 82,356 | 3,518,417 | 42.72× |
nop | 434,205 | 18,700,381 | 43.07× |
prime | 632,600 | 23,570,285 | 37.26× |
rotate | 142,035 | 5,885,975 | 41.44× |
str | 1,535,883 | 55,673,149 | 36.25× |
wcs | 1,076,042 | 36,923,992 | 34.31× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,303 | 175,764 | 33.14× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,305 | 46,878 | 35.94× |
zlib | 78.66 | 3,192 | 40.58× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 72,525 | 235,585 | 3.25× |
clone | 615.9 | 14,316 | 23.24× |
context | 8,918 | 397,316 | 44.55× |
cpu-sched | 61.23 | 3,099 | 50.61× |
eventfd | 73,943 | 1,800,372 | 24.35× |
fault | 38,389 | 167,496 | 4.36× |
fork | 5,333 | 79,267 | 14.86× |
getrandom | 99,954 | 3,573,622 | 35.75× |
hrtimers | 257,438 | 5,309,218 | 20.62× |
mprotect | 674,875 | 18,406,803 | 27.27× |
mtx | 56,330,090 | 3,830,290,541 | 68.00× |
munmap | 3,843 | 65,202 | 16.97× |
null | 1,517,238 | 62,323,808 | 41.08× |
pipe | 652,651 | 25,275,529 | 38.73× |
priv-instr | 1,364,118 | 20,718,199 | 15.19× |
resched | 13,540,935 | 17,009,333 | 1.26× |
switch | 97,028 | 15,288,416 | 157.57× |
timermix | 338,775 | 12,099,831 | 35.72× |
tlb-shootdown | 23,479 | 264,665 | 11.27× |
tsc | 924,799 | 44,057,932 | 47.64× |
usersyscall | 1,127,250 | 22,983,648 | 20.39× |
vdso | 103,536,605 | 4,418,461,192 | 42.68× |
vfork | 34,483 | 148,489 | 4.31× |
x86syscall | 20,034,230 | 804,749,063 | 40.17× |
yield | 65,480,378 | 99,653,976 | 1.52× |
zero | 8,130,140 | 324,807,569 | 39.95× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 17,655 | 654,221 | 37.06× |
expmath | 4,012 | 158,724 | 39.57× |
fma | 1,603,578 | 59,413,763 | 37.05× |
fp | 225.6 | 8,706 | 38.59× |
fractal | 9.2 | 378.47 | 41.14× |
hyperbolic | 5,671 | 230,939 | 40.73× |
logmath | 5,879 | 243,554 | 41.43× |
matrix | 9,241 | 240,365 | 26.01× |
matrix-3d | 1,386 | 9,812 | 7.08× |
monte-carlo | 464.19 | 19,429 | 41.86× |
mpfr | 2,398 | 96,044 | 40.05× |
powmath | 1,912 | 80,710 | 42.20× |
trig | 2,491 | 99,871 | 40.10× |
veccmp | 30,264 | 1,138,124 | 37.61× |
vecfp | 2,573 | 104,073 | 40.44× |
vecmath | 4,791 | 205,009 | 42.79× |
vecshuf | 1,027 | 39,392 | 38.37× |
vecwide | 41,775 | 1,550,728 | 37.12× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 13.2 | 457.39 | 34.65× |
bsearch | 378.5 | 14,772 | 39.03× |
bubblesort | 1.4 | 53.4 | 38.14× |
fibsearch | 441.11 | 17,217 | 39.03× |
heapsort | 15.2 | 571.79 | 37.62× |
hsearch | 13,835 | 439,504 | 31.77× |
insertionsort | 16 | 437.2 | 27.32× |
malloc | 4,044,368 | 81,315,752 | 20.11× |
mcontend | 120.44 | 8,291 | 68.84× |
mergesort | 41.2 | 1,610 | 39.08× |
qsort | 27.4 | 1,100 | 40.14× |
skiplist | 8,504 | 352,381 | 41.44× |
tree | 2.4 | 57.51 | 23.96× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,161,715 | 1,891,694 | 1.63× |
cachehammer | 266,523 | 10,299,790 | 38.65× |
cacheline | 41.39 | 4,129 | 99.75× |
l1cache | 703.06 | 24,156 | 34.36× |
memcpy | 793.74 | 29,960 | 37.74× |
memrate | 1.1 | 18.21 | 16.55× |
memthrash | 230.02 | 1,687 | 7.34× |
ptr-chase | 11,043,755 | 348,501,954 | 31.56× |
spinmem | 432.78 | 4,555 | 10.53× |
stream | 395.31 | 95,363 | 241.24× |
vm | 244,437 | 298,048 | 1.22× |
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
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