F8-2ams_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_F8-2ams_v7 |
Name | F8-2ams_v7 |
API Reference | Standard_F8-2ams_v7 |
Description | Famsv7 family [AMD processor] [Memory Intensive] [Premium Storage capable] 8 vCPUs |
Family | Famsv7 |
Hw Virt | |
Average Time To Start | 10.5 |
Status | active |
Observed At | 2026-10-23T15:16:40.172216 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0854 USD/h | 0.462 USD/h |
Jio India West (IN) / jioindiawest | - | 0.462 USD/h |
Central US (US) / centralus | 0.1322 USD/h | 0.716 USD/h |
East US 2 (US) / eastus2 | 0.1323 USD/h | 0.716 USD/h |
North Central US (US) / northcentralus | 0.1323 USD/h | 0.716 USD/h |
West US 2 (US) / westus2 | 0.1323 USD/h | 0.716 USD/h |
West US 3 (US) / westus3 | 0.1323 USD/h | 0.716 USD/h |
East US (US) / eastus | 0.1389 USD/h | 0.716 USD/h |
Sweden Central (SE) / swedencentral | 0.1416 USD/h | 0.766 USD/h |
Mexico Central (ZA) / mexicocentral | 0.1454 USD/h | 0.787 USD/h |
Canada Central (CA) / canadacentral | 0.1477 USD/h | 0.799 USD/h |
North Europe (IE) / northeurope | 0.1477 USD/h | 0.799 USD/h |
UK South (GB) / uksouth | 0.1538 USD/h | 0.832 USD/h |
France Central (FR) / francecentral | 0.1554 USD/h | 0.841 USD/h |
Italy North (IT) / italynorth | 0.1554 USD/h | 0.841 USD/h |
Spain Central (ES) / spaincentral | 0.1554 USD/h | 0.841 USD/h |
West US (US) / westus | 0.1554 USD/h | 0.841 USD/h |
South Central US (US) / southcentralus | 0.1584 USD/h | 0.857 USD/h |
Poland Central (PL) / polandcentral | 0.1597 USD/h | 0.864 USD/h |
Germany West Central (DE) / germanywestcentral | 0.16 USD/h | 0.866 USD/h |
West Europe (NL) / westeurope | 0.16 USD/h | 0.866 USD/h |
Korea Central (KR) / koreacentral | 0.163 USD/h | 0.882 USD/h |
UAE North (AE) / uaenorth | 0.163 USD/h | 0.882 USD/h |
Australia East (AU) / australiaeast | 0.1659 USD/h | 0.898 USD/h |
Southeast Asia (SG) / southeastasia | 0.1659 USD/h | 0.898 USD/h |
Japan East (JP) / japaneast | 0.1722 USD/h | 0.932 USD/h |
Japan West (JP) / japanwest | 0.1722 USD/h | 0.932 USD/h |
South Africa North (ZA) / southafricanorth | 0.1769 USD/h | 0.957 USD/h |
East Asia (HK) / eastasia | 0.183 USD/h | 0.99 USD/h |
Norway East (NO) / norwayeast | 0.189 USD/h | 1.023 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.189 USD/h | 1.023 USD/h |
Brazil South (BR) / brazilsouth | 0.2122 USD/h | 1.148 USD/h |
Processor
vCPUs | 2 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 2 |
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 | 96 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 64 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 2 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 32 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 | 2 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 GiB |
Memory Amount Actual | 64 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 dual core server featuring an exceptional memory to vCPU ratio designed specifically for memory intensive single threaded processing workloads.
Microsoft Azure F8-2ams_v7 is an x86_64 memory-intensive virtual machine from the Famsv7 family, running on Microsoft Hyper-V. It features 2 dedicated vCPUs powered by an AMD EPYC 9V45 processor operating at 4.5 GHz, paired with 64.0 GB of RAM, resulting in a high 32.0 GB per core ratio. While it lacks local storage and GPUs, it delivers top-tier single-core performance, as demonstrated by its top 10% scores in single-core stress-ng and Geekbench tests. Conversely, multi-threaded tasks like software compilation and bzip3 decompression are weaker, landing in the bottom 25%. This server is highly cost-efficient for memory-heavy, low-concurrency workloads, offering an optimal balance for database operations, Redis caching, and single-threaded data processing without requiring excess vCPU provisioning.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 6,706 |
Compression | 64,726 |
Encryption | 3,090 |
Extended Instructions | 5,673 |
Floating Point Maths | 14,564 |
Integer Maths | 14,913 |
Physics | 965 |
Prime Numbers | 55 |
Single Threaded | 3,704 |
String Sorting | 8,695 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,524 |
Database Operations | 2,748 |
Memory Latency | 83 |
Memory Read Cached | 32,992 |
Memory Read Uncached | 28,640 |
Memory Write | 30,335 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 499.1 | 500.84 | 1.00× |
bitops | 222,979 | 443,312 | 1.99× |
branch | 178,247 | 345,035 | 1.94× |
funccall | 863.35 | 1,726 | 2.00× |
funcret | 26,131 | 51,447 | 1.97× |
hash | 211,256 | 419,156 | 1.98× |
intmath | 76,629 | 153,547 | 2.00× |
nop | 411,883 | 821,566 | 1.99× |
prime | 598,635 | 1,200,779 | 2.01× |
rotate | 136,021 | 269,965 | 1.98× |
str | 1,520,223 | 3,033,043 | 2.00× |
wcs | 1,019,258 | 2,062,852 | 2.02× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,188 | 10,182 | 1.96× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,158 | 2,294 | 1.98× |
zlib | 70 | 118.53 | 1.69× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 26,569 | 50,453 | 1.90× |
clone | 1,129 | 1,694 | 1.50× |
context | 5,340 | 10,681 | 2.00× |
cpu-sched | 63.58 | 128.4 | 2.02× |
eventfd | 49,253 | 172,811 | 3.51× |
fault | 11,928 | 23,266 | 1.95× |
fork | 6,230 | 12,149 | 1.95× |
getrandom | 68,424 | 139,445 | 2.04× |
hrtimers | 171,637 | 262,898 | 1.53× |
mprotect | 616,609 | 627,755 | 1.02× |
mtx | 20,541,428 | 168,310,539 | 8.19× |
munmap | 4,329 | 8,255 | 1.91× |
null | 573,837 | 1,156,842 | 2.02× |
pipe | 2,510,334 | 1,385,394 | 0.55× |
priv-instr | 561,170 | 1,122,362 | 2.00× |
resched | 280,466 | 190,368 | 0.68× |
switch | 303,447 | 390,069 | 1.29× |
timermix | 211,606 | 416,053 | 1.97× |
tlb-shootdown | 17,487 | 16,795 | 0.96× |
tsc | 852,536 | 1,671,603 | 1.96× |
usersyscall | 442,148 | 887,508 | 2.01× |
vdso | 105,933,398 | 209,570,730 | 1.98× |
vfork | 39,336 | 73,106 | 1.86× |
x86syscall | 8,094,815 | 15,668,127 | 1.94× |
yield | 1,450,313 | 1,393,429 | 0.96× |
zero | 4,247,084 | 8,317,769 | 1.96× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 16,922 | 33,396 | 1.97× |
expmath | 3,842 | 7,725 | 2.01× |
fma | 1,516,098 | 3,004,217 | 1.98× |
fp | 203.01 | 386.39 | 1.90× |
fractal | 8.6 | 17 | 1.98× |
hyperbolic | 5,261 | 10,502 | 2.00× |
logmath | 5,460 | 10,919 | 2.00× |
matrix | 8,966 | 17,819 | 1.99× |
matrix-3d | 101.14 | 194.62 | 1.92× |
monte-carlo | 279.96 | 550.02 | 1.96× |
mpfr | 2,352 | 4,618 | 1.96× |
powmath | 1,795 | 3,545 | 1.98× |
trig | 2,363 | 4,674 | 1.98× |
veccmp | 28,953 | 58,126 | 2.01× |
vecfp | 2,341 | 4,528 | 1.93× |
vecmath | 4,601 | 9,033 | 1.96× |
vecshuf | 963.26 | 1,899 | 1.97× |
vecwide | 38,645 | 76,958 | 1.99× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 12.6 | 24.2 | 1.92× |
bsearch | 351.22 | 711.08 | 2.02× |
bubblesort | 1.2 | 2.4 | 2.00× |
fibsearch | 413.84 | 823.64 | 1.99× |
heapsort | 13.8 | 27.2 | 1.97× |
hsearch | 12,915 | 25,366 | 1.96× |
insertionsort | 15.4 | 22.2 | 1.44× |
malloc | 5,043,658 | 10,243,980 | 2.03× |
mcontend | 258.67 | 351.45 | 1.36× |
mergesort | 37.8 | 75.4 | 1.99× |
qsort | 26.2 | 51.2 | 1.95× |
skiplist | 7,991 | 16,173 | 2.02× |
tree | 2.6 | 5.2 | 2.00× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,084,323 | 1,150,039 | 1.06× |
cachehammer | 275,034 | 526,730 | 1.92× |
cacheline | 52.53 | 108.51 | 2.07× |
l1cache | 1,333 | 2,605 | 1.95× |
memcpy | 774.64 | 1,529 | 1.97× |
memrate | 4.74 | 5.92 | 1.25× |
memthrash | 87.16 | 145 | 1.66× |
ptr-chase | 83,663,802 | 109,917,251 | 1.31× |
spinmem | 339.18 | 155.94 | 0.46× |
stream | 151.65 | 395.45 | 2.61× |
vm | 239,170 | 290,423 | 1.21× |
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 |
| F4ams_v7 | 4 | 32 GiB | 0 |
| F8-4ams_v7 | 4 | 64 GiB | 0 |
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