F64-16ams_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_F64-16ams_v7 |
Name | F64-16ams_v7 |
API Reference | Standard_F64-16ams_v7 |
Description | Famsv7 family [AMD processor] [Memory Intensive] [Premium Storage capable] 80 vCPUs |
Family | Famsv7 |
Hw Virt | |
Average Time To Start | 32 |
Status | active |
Observed At | 2026-10-26T10:48:33.814900 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.6836 USD/h | 3.699 USD/h |
Jio India West (IN) / jioindiawest | - | 3.699 USD/h |
Central US (US) / centralus | 1.058 USD/h | 5.728 USD/h |
East US 2 (US) / eastus2 | 1.0585 USD/h | 5.728 USD/h |
North Central US (US) / northcentralus | 1.0585 USD/h | 5.728 USD/h |
West US 2 (US) / westus2 | 1.0585 USD/h | 5.728 USD/h |
West US 3 (US) / westus3 | 1.0585 USD/h | 5.728 USD/h |
East US (US) / eastus | 1.1112 USD/h | 5.728 USD/h |
Sweden Central (SE) / swedencentral | 1.1319 USD/h | 6.125 USD/h |
Mexico Central (ZA) / mexicocentral | 1.1639 USD/h | 6.298 USD/h |
Canada Central (CA) / canadacentral | 1.1816 USD/h | 6.394 USD/h |
North Europe (IE) / northeurope | 1.1816 USD/h | 6.394 USD/h |
UK South (GB) / uksouth | 1.23 USD/h | 6.656 USD/h |
France Central (FR) / francecentral | 1.243 USD/h | 6.726 USD/h |
Italy North (IT) / italynorth | 1.243 USD/h | 6.726 USD/h |
Spain Central (ES) / spaincentral | 1.243 USD/h | 6.726 USD/h |
West US (US) / westus | 1.243 USD/h | 6.726 USD/h |
South Central US (US) / southcentralus | 1.2666 USD/h | 6.854 USD/h |
Poland Central (PL) / polandcentral | 1.2773 USD/h | 6.912 USD/h |
Germany West Central (DE) / germanywestcentral | 1.2797 USD/h | 6.925 USD/h |
West Europe (NL) / westeurope | 1.2797 USD/h | 6.925 USD/h |
Korea Central (KR) / koreacentral | 1.3045 USD/h | 7.059 USD/h |
UAE North (AE) / uaenorth | 1.3045 USD/h | 7.059 USD/h |
Australia East (AU) / australiaeast | 1.3282 USD/h | 7.187 USD/h |
Southeast Asia (SG) / southeastasia | 1.3282 USD/h | 7.187 USD/h |
Japan East (JP) / japaneast | 1.3779 USD/h | 7.456 USD/h |
Japan West (JP) / japanwest | 1.3779 USD/h | 7.456 USD/h |
South Africa North (ZA) / southafricanorth | 1.4145 USD/h | 7.654 USD/h |
East Asia (HK) / eastasia | 1.4642 USD/h | 7.923 USD/h |
Norway East (NO) / norwayeast | 1.5128 USD/h | 8.186 USD/h |
Switzerland North (CH) / switzerlandnorth | 1.5128 USD/h | 8.186 USD/h |
Brazil South (BR) / brazilsouth | 1.6972 USD/h | 9.184 USD/h |
Processor
vCPUs | 16 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 16 |
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 | 768 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 512 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 16 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 64 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 | 15.9 |
Scalability | 99.38 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
Memory Amount Actual | 512 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 memory-intensive virtual machine featuring dedicated high-frequency AMD EPYC processing and an exceptional memory-to-core ratio for demanding enterprise workloads.
Microsoft Azure F64-16ams_v7 is a memory-optimized virtual machine from the Famsv7 family, powered by a dedicated AMD EPYC 9V45 processor. Operating on the x86_64 architecture, it features 16 physical cores and 16 vCPUs running at 4.5 GHz with a 1:1 thread-to-core ratio. The server is configured with 512.0 GB of RAM, providing an exceptionally high memory density of 32.0 GB per core, though it lacks local storage. Benchmarks highlight top-tier single-core CPU performance, single-threaded compression speeds, and strong memory performance. This hardware profile is highly suited for memory-intensive workloads, including large-scale in-memory databases, caching systems, and data processing applications that require substantial memory capacity relative to compute cores.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 44,662 |
Compression | 483,299 |
Encryption | 24,950 |
Extended Instructions | 42,771 |
Floating Point Maths | 121,916 |
Integer Maths | 121,931 |
Physics | 5,472 |
Prime Numbers | 400 |
Single Threaded | 3,787 |
String Sorting | 65,324 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,952 |
Database Operations | 20,027 |
Memory Latency | 77 |
Memory Read Cached | 34,092 |
Memory Read Uncached | 30,694 |
Memory Write | 30,714 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 395.96 | 370.96 | 0.94× |
bitops | 230,879 | 3,425,112 | 14.84× |
branch | 173,441 | 2,687,284 | 15.49× |
funccall | 911.22 | 13,285 | 14.58× |
funcret | 27,317 | 390,376 | 14.29× |
hash | 218,168 | 3,261,992 | 14.95× |
intmath | 80,649 | 1,278,761 | 15.86× |
nop | 433,321 | 6,868,748 | 15.85× |
prime | 621,033 | 9,013,579 | 14.51× |
rotate | 143,087 | 2,253,492 | 15.75× |
str | 1,533,151 | 22,673,656 | 14.79× |
wcs | 1,061,264 | 14,226,528 | 13.41× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,481 | 77,289 | 14.10× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,133 | 16,065 | 14.17× |
zlib | 85.89 | 1,177 | 13.70× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 26,152 | 259,396 | 9.92× |
clone | 1,240 | 10,532 | 8.50× |
context | 5,590 | 87,573 | 15.67× |
cpu-sched | 68.57 | 1,068 | 15.58× |
eventfd | 49,437 | 1,395,415 | 28.23× |
fault | 13,545 | 137,108 | 10.12× |
fork | 5,102 | 45,488 | 8.92× |
getrandom | 76,404 | 1,115,378 | 14.60× |
hrtimers | 474,296 | 2,479,411 | 5.23× |
mprotect | 963,768 | 4,741,411 | 4.92× |
mtx | 50,079,038 | 1,218,206,288 | 24.33× |
munmap | 3,801 | 37,282 | 9.81× |
null | 610,794 | 9,428,170 | 15.44× |
pipe | 2,719,920 | 11,728,840 | 4.31× |
priv-instr | 601,915 | 8,864,174 | 14.73× |
resched | 5,248,229 | 1,853,257 | 0.35× |
switch | 114,323 | 3,856,824 | 33.74× |
timermix | 217,667 | 3,129,591 | 14.38× |
tlb-shootdown | 16,685 | 92,610 | 5.55× |
tsc | 892,344 | 14,128,887 | 15.83× |
usersyscall | 468,774 | 7,057,776 | 15.06× |
vdso | 110,342,570 | 1,743,694,897 | 15.80× |
vfork | 27,047 | 244,862 | 9.05× |
x86syscall | 8,146,002 | 126,857,031 | 15.57× |
yield | 14,955,963 | 14,622,793 | 0.98× |
zero | 4,347,232 | 64,470,356 | 14.83× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 17,640 | 258,488 | 14.65× |
expmath | 4,025 | 59,675 | 14.83× |
fma | 1,578,894 | 22,327,695 | 14.14× |
fp | 203.81 | 3,107 | 15.24× |
fractal | 9 | 133.02 | 14.78× |
hyperbolic | 5,481 | 81,916 | 14.95× |
logmath | 5,735 | 85,129 | 14.84× |
matrix | 9,048 | 124,607 | 13.77× |
matrix-3d | 108.07 | 1,597 | 14.78× |
monte-carlo | 280.51 | 4,101 | 14.62× |
mpfr | 2,444 | 35,123 | 14.37× |
powmath | 1,857 | 28,003 | 15.08× |
trig | 2,452 | 36,243 | 14.78× |
veccmp | 30,404 | 442,633 | 14.56× |
vecfp | 2,417 | 35,093 | 14.52× |
vecmath | 4,776 | 72,357 | 15.15× |
vecshuf | 1,004 | 14,494 | 14.43× |
vecwide | 40,509 | 559,873 | 13.82× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 13 | 187 | 14.38× |
bsearch | 352.37 | 5,243 | 14.88× |
bubblesort | 1.2 | 16.2 | 13.50× |
fibsearch | 434.23 | 6,475 | 14.91× |
heapsort | 14.4 | 206.4 | 14.33× |
hsearch | 13,653 | 188,976 | 13.84× |
insertionsort | 14.4 | 160.2 | 11.12× |
malloc | 5,346,354 | 48,955,344 | 9.16× |
mcontend | 154.62 | 2,955 | 19.11× |
mergesort | 39.6 | 565.18 | 14.27× |
qsort | 27.2 | 376.19 | 13.83× |
skiplist | 8,421 | 122,603 | 14.56× |
tree | 2.6 | 26.2 | 10.08× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,109,374 | 1,905,295 | 1.72× |
cachehammer | 287,105 | 4,268,121 | 14.87× |
cacheline | 65.72 | 1,197 | 18.22× |
l1cache | 1,375 | 20,274 | 14.74× |
memcpy | 809.72 | 11,392 | 14.07× |
memrate | 4.94 | 12.6 | 2.55× |
memthrash | 164.5 | 955.64 | 5.81× |
ptr-chase | 91,908,986 | 161,585,636 | 1.76× |
spinmem | 340.59 | 1,270 | 3.73× |
stream | 154.5 | 8,587 | 55.58× |
vm | 241,489 | 293,894 | 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
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 |
Similar Servers
| INSTANCE | VENDOR | vCPUs | MEMORY | Accelerators |
|---|