F48ams_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_F48ams_v7 |
Name | F48ams_v7 |
API Reference | Standard_F48ams_v7 |
Description | Famsv7 family [AMD processor] [Memory Intensive] [Premium Storage capable] 48 vCPUs |
Family | Famsv7 |
Hw Virt | |
Average Time To Start | 12 |
Status | active |
Observed At | 2026-10-27T10:54:25.580873 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.5126 USD/h | 2.774 USD/h |
Jio India West (IN) / jioindiawest | - | 2.774 USD/h |
Central US (US) / centralus | 0.7935 USD/h | 4.296 USD/h |
East US 2 (US) / eastus2 | 0.7939 USD/h | 4.296 USD/h |
North Central US (US) / northcentralus | 0.7939 USD/h | 4.296 USD/h |
West US 2 (US) / westus2 | 0.7939 USD/h | 4.296 USD/h |
West US 3 (US) / westus3 | 0.7939 USD/h | 4.296 USD/h |
East US (US) / eastus | 0.8334 USD/h | 4.296 USD/h |
Sweden Central (SE) / swedencentral | 0.849 USD/h | 4.594 USD/h |
Mexico Central (ZA) / mexicocentral | 0.8728 USD/h | 4.723 USD/h |
Canada Central (CA) / canadacentral | 0.8861 USD/h | 4.795 USD/h |
North Europe (IE) / northeurope | 0.8861 USD/h | 4.795 USD/h |
UK South (GB) / uksouth | 0.9225 USD/h | 4.992 USD/h |
France Central (FR) / francecentral | 0.9323 USD/h | 5.045 USD/h |
Italy North (IT) / italynorth | 0.9323 USD/h | 5.045 USD/h |
Spain Central (ES) / spaincentral | 0.9323 USD/h | 5.045 USD/h |
West US (US) / westus | 0.9323 USD/h | 5.045 USD/h |
South Central US (US) / southcentralus | 0.9501 USD/h | 5.141 USD/h |
Poland Central (PL) / polandcentral | 0.958 USD/h | 5.184 USD/h |
Germany West Central (DE) / germanywestcentral | 0.9599 USD/h | 5.194 USD/h |
West Europe (NL) / westeurope | 0.9599 USD/h | 5.194 USD/h |
Korea Central (KR) / koreacentral | 0.9783 USD/h | 5.294 USD/h |
UAE North (AE) / uaenorth | 0.9783 USD/h | 5.294 USD/h |
Australia East (AU) / australiaeast | 0.9961 USD/h | 5.39 USD/h |
Southeast Asia (SG) / southeastasia | 0.9961 USD/h | 5.39 USD/h |
Japan East (JP) / japaneast | 1.0334 USD/h | 5.592 USD/h |
Japan West (JP) / japanwest | 1.0334 USD/h | 5.592 USD/h |
South Africa North (ZA) / southafricanorth | 1.0609 USD/h | 5.741 USD/h |
East Asia (HK) / eastasia | 1.0981 USD/h | 5.942 USD/h |
Norway East (NO) / norwayeast | 1.1345 USD/h | 6.139 USD/h |
Switzerland North (CH) / switzerlandnorth | 1.1345 USD/h | 6.139 USD/h |
Brazil South (BR) / brazilsouth | 1.2729 USD/h | 6.888 USD/h |
Processor
vCPUs | 48 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 48 |
CPU Speed | 4.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9V45 |
CPU L1D Cache | 48 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 | 32 MiB |
CPU L3 Cache Total | 192 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, xtopology, tsc_reliable, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, svm, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, osvw, topoext, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, erms, invpcid, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, user_shstk, avx_vnni, avx512_bf16, clzero, xsaveerptr, rdpru, arat, npt, nrip_save, tsc_scale, vmcb_clean, flushbyasid, decodeassists, pausefilter, pfthreshold, v_vmsave_vmload, avx512vbmi, umip, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, fsrm, avx512_vp2intersect |
Ecpus | 46.2 |
Scalability | 96.25 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 384 GiB |
Memory Amount Actual | 384 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A high-frequency, memory-intensive dedicated instance optimized for demanding database operations, software compilation, and rapid memory-cached data processing.
The Microsoft Azure F48ams_v7 is a memory-intensive server instance from the Famsv7 family, powered by a 4.5 GHz AMD EPYC 9V45 processor. It features 48 dedicated physical cores and vCPUs with 384.0 GB of RAM, providing a high 8.0 GB per core memory ratio. While it lacks local storage and GPU accelerators, it supports premium external storage. Benchmarks place this instance in the top 10% for single-core and multi-core CPU performance, memory bandwidth, and database operations. It also delivers strong performance in software compilation and medium-model LLM inference. This hardware profile makes the F48ams_v7 highly efficient for memory-heavy, compute-intensive workloads such as large-scale databases, Redis deployments, and complex data processing pipelines that do not require local NVMe storage or GPU acceleration.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 98,569 |
Compression | 1,360,405 |
Encryption | 73,237 |
Extended Instructions | 116,192 |
Floating Point Maths | 355,710 |
Integer Maths | 357,911 |
Physics | 15,628 |
Prime Numbers | 1,165 |
Single Threaded | 3,826 |
String Sorting | 183,773 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3,004 |
Database Operations | 38,924 |
Memory Latency | 78 |
Memory Read Cached | 34,011 |
Memory Read Uncached | 30,769 |
Memory Write | 30,655 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 579.32 | 342.97 | 0.59× |
bitops | 230,830 | 9,787,708 | 42.40× |
branch | 168,546 | 7,782,796 | 46.18× |
funccall | 881.74 | 37,602 | 42.65× |
funcret | 27,676 | 1,120,631 | 40.49× |
hash | 210,554 | 9,611,833 | 45.65× |
intmath | 78,193 | 3,726,459 | 47.66× |
nop | 431,284 | 20,076,061 | 46.55× |
prime | 624,873 | 25,356,718 | 40.58× |
rotate | 142,966 | 6,631,961 | 46.39× |
str | 1,596,682 | 62,231,414 | 38.98× |
wcs | 1,068,226 | 40,000,786 | 37.45× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,271 | 224,956 | 42.67× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,202 | 41,325 | 34.38× |
zlib | 83.97 | 3,333 | 39.69× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 24,471 | 218,231 | 8.92× |
clone | 1,135 | 25,870 | 22.79× |
context | 5,605 | 255,329 | 45.55× |
cpu-sched | 63.31 | 3,051 | 48.20× |
eventfd | 36,960 | 3,941,695 | 106.65× |
fault | 13,217 | 203,102 | 15.37× |
fork | 4,715 | 76,464 | 16.22× |
getrandom | 73,781 | 3,158,083 | 42.80× |
hrtimers | 361,678 | 6,641,837 | 18.36× |
mprotect | 784,789 | 13,022,467 | 16.59× |
mtx | 47,212,499 | 3,265,005,005 | 69.16× |
munmap | 3,641 | 70,681 | 19.41× |
null | 603,747 | 27,839,709 | 46.11× |
pipe | 2,736,694 | 36,730,737 | 13.42× |
priv-instr | 579,535 | 19,874,240 | 34.29× |
resched | 7,690,020 | 4,492,119 | 0.58× |
switch | 113,071 | 11,113,299 | 98.29× |
timermix | 215,237 | 9,720,844 | 45.16× |
tlb-shootdown | 17,326 | 192,407 | 11.11× |
tsc | 876,906 | 40,949,641 | 46.70× |
usersyscall | 451,182 | 17,546,800 | 38.89× |
vdso | 109,192,062 | 5,027,945,555 | 46.05× |
vfork | 24,955 | 227,334 | 9.11× |
x86syscall | 8,324,327 | 376,929,903 | 45.28× |
yield | 35,277,975 | 44,143,344 | 1.25× |
zero | 4,381,481 | 190,780,066 | 43.54× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 17,324 | 741,156 | 42.78× |
expmath | 4,025 | 176,707 | 43.90× |
fma | 1,531,831 | 61,209,121 | 39.96× |
fp | 218.4 | 9,277 | 42.48× |
fractal | 9 | 393.21 | 43.69× |
hyperbolic | 5,441 | 237,688 | 43.68× |
logmath | 5,675 | 250,070 | 44.06× |
matrix | 9,093 | 330,847 | 36.38× |
matrix-3d | 107.92 | 4,311 | 39.95× |
monte-carlo | 290.14 | 12,287 | 42.35× |
mpfr | 2,427 | 97,825 | 40.31× |
powmath | 1,851 | 82,583 | 44.61× |
trig | 2,451 | 104,423 | 42.60× |
veccmp | 29,555 | 1,249,459 | 42.28× |
vecfp | 2,379 | 99,178 | 41.69× |
vecmath | 4,664 | 211,210 | 45.28× |
vecshuf | 989.33 | 40,555 | 40.99× |
vecwide | 38,905 | 1,506,905 | 38.73× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 12.8 | 528.18 | 41.26× |
bsearch | 345.26 | 14,964 | 43.34× |
bubblesort | 1.2 | 48 | 40.00× |
fibsearch | 425.8 | 18,546 | 43.56× |
heapsort | 14.2 | 575.58 | 40.53× |
hsearch | 13,399 | 530,990 | 39.63× |
insertionsort | 9.6 | 412.2 | 42.94× |
malloc | 5,367,109 | 98,776,170 | 18.40× |
mcontend | 119.08 | 7,987 | 67.07× |
mergesort | 39.2 | 1,603 | 40.90× |
qsort | 26 | 1,080 | 41.53× |
skiplist | 8,424 | 350,682 | 41.63× |
tree | 2.6 | 78.58 | 30.22× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,064,247 | 1,468,344 | 1.38× |
cachehammer | 276,786 | 10,899,006 | 39.38× |
cacheline | 54.38 | 4,337 | 79.75× |
l1cache | 1,377 | 57,800 | 41.98× |
memcpy | 807.45 | 31,407 | 38.90× |
memrate | 4.94 | 37.29 | 7.55× |
memthrash | 212.03 | 2,507 | 11.82× |
ptr-chase | 88,025,776 | 471,488,092 | 5.36× |
spinmem | 339.59 | 2,269 | 6.68× |
stream | 151.26 | 65,370 | 432.17× |
vm | 241,051 | 298,347 | 1.24× |
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 |
|---|---|---|---|
| F1ams_v7 | 1 | 8 GiB | 0 |
| F2-1ams_v7 | 1 | 16 GiB | 0 |
| F4-1ams_v7 | 1 | 32 GiB | 0 |
| F2ams_v7 | 2 | 16 GiB | 0 |
| F4-2ams_v7 | 2 | 32 GiB | 0 |
| F8-2ams_v7 | 2 | 64 GiB | 0 |
| F4ams_v7 | 4 | 32 GiB | 0 |
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