m3-megamem-128 by Google Cloud Platform
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | gcp |
Server ID | 1400128 |
Name | m3-megamem-128 |
Description | 128 vCPUs, 1952 GB RAM |
Family | m3 |
Hw Virt | |
Average Time To Start | 22 |
Status | active |
Observed At | 2026-11-06T13:25:45.375631 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ashburn (US) / us-east4 | 2.4016 USD/h | 14.3624 USD/h |
Council Bluffs (US) / us-central1 | 6.6552 USD/h | 14.4096 USD/h |
The Dalles (US) / us-west1 | 6.6552 USD/h | 14.4096 USD/h |
Moncks Corner (US) / us-east1 | 6.6552 USD/h | 14.4096 USD/h |
Mumbai (IN) / asia-south1 | 1.5652 USD/h | 14.9997 USD/h |
Delhi (IN) / asia-south2 | 1.3542 USD/h | 15.0003 USD/h |
Bangkok (TH) / asia-southeast3 | 6.1892 USD/h | 15.1398 USD/h |
Eemshaven (NL) / europe-west4 | 1.6487 USD/h | 15.1452 USD/h |
Tel Aviv (IL) / me-west1 | 3.2095 USD/h | 15.8506 USD/h |
Hamina (FI) / europe-north1 | 1.4274 USD/h | 15.8664 USD/h |
Toronto (CA) / northamerica-northeast2 | 1.4274 USD/h | 15.8664 USD/h |
Montréal (CA) / northamerica-northeast1 | 1.4338 USD/h | 15.8664 USD/h |
St. Ghislain (BE) / europe-west1 | 3.0295 USD/h | 15.8664 USD/h |
Johannesburg (ZA) / africa-south1 | 3.1013 USD/h | 15.8664 USD/h |
Las Vegas (US) / us-west4 | 1.6844 USD/h | 16.2295 USD/h |
London (GB) / europe-west2 | 1.4779 USD/h | 16.4066 USD/h |
Changhua County (TW) / asia-east1 | 1.5148 USD/h | 16.6849 USD/h |
Paris (FR) / europe-west9 | 1.5051 USD/h | 16.7151 USD/h |
Milan (IT) / europe-west8 | 1.507 USD/h | 16.7151 USD/h |
Frankfurt (DE) / europe-west3 | 1.6054 USD/h | 16.9822 USD/h |
Madrid (ES) / europe-southwest1 | 1.5329 USD/h | 17.0033 USD/h |
Salt Lake City (US) / us-west3 | 2.6236 USD/h | 17.3218 USD/h |
Warsaw (PL) / europe-central2 | 4.8116 USD/h | 17.4347 USD/h |
Doha (QA) / me-central1 | 2.8716 USD/h | 17.5077 USD/h |
Jurong West (SG) / asia-southeast1 | 1.6015 USD/h | 17.7771 USD/h |
Sydney (AU) / australia-southeast1 | 1.6222 USD/h | 18.0057 USD/h |
Osaka (JP) / asia-northeast2 | 1.6643 USD/h | 18.5048 USD/h |
Tokyo (JP) / asia-northeast1 | 1.8307 USD/h | 18.5048 USD/h |
Seoul (KR) / asia-northeast3 | 5.5011 USD/h | 18.5048 USD/h |
Turin (IT) / europe-west12 | 1.6831 USD/h | 18.5884 USD/h |
Melbourne (AU) / australia-southeast2 | 3.3571 USD/h | 18.7259 USD/h |
Zurich (CH) / europe-west6 | 1.6992 USD/h | 18.8776 USD/h |
Santiago (CL) / southamerica-west1 | 1.854 USD/h | 20.6057 USD/h |
Osasco (BR) / southamerica-east1 | 2.065 USD/h | 22.881 USD/h |
Dammam (SA) / me-central2 | 2.0909 USD/h | 23.0554 USD/h |
Processor
vCPUs | 128 |
CPU Allocation | Dedicated |
CPU Cores | 64 |
CPU Speed | 2.6 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 3 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 2 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 80 MiB |
CPU L3 Cache | 54 MiB |
CPU L3 Cache Total | 108 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, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, ssbd, ibrs, ibpb, stibp, ibrs_enhanced, fsgsbase, tsc_adjust, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, arat, avx512vbmi, umip, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, fsrm, md_clear, arch_capabilities |
Ecpus | 65.5 |
Scalability | 51.17 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 2 TB |
Memory Amount Actual | 2 TB |
| 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-capacity memory-optimized instance featuring 1952 GB RAM and 128 vCPUs for demanding enterprise database and data processing workloads.
Google Cloud Platform m3-megamem-128 is a memory-optimized server configured with 128 vCPUs and 1952.0 GB of RAM, powered by a 2.6 GHz Intel Xeon processor. Operating on the x86_64 architecture with 64 physical cores, this instance provides a high memory-to-core ratio of 15.25 GB. It features no local storage or GPUs. Benchmark results show strong multi-core CPU performance and high memory bandwidth, with large-block read speeds reaching 298.49 GB/sec. The server excels in memory-bound workloads, demonstrating strong capabilities in database operations and Redis SET operations, which reached 106.54 million operations per second. It is highly suited for large-scale in-memory databases, enterprise applications, and complex data processing tasks, though it shows performance trade-offs in large-scale LLM text generation.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 81,432 |
Compression | 1,773,331 |
Encryption | 104,536 |
Extended Instructions | 101,802 |
Floating Point Maths | 267,411 |
Integer Maths | 522,526 |
Physics | 5,838 |
Prime Numbers | 447 |
Single Threaded | 2,348 |
String Sorting | 215,719 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,680 |
Database Operations | 28,527 |
Memory Latency | 57 |
Memory Read Cached | 23,504 |
Memory Read Uncached | 12,447 |
Memory Write | 10,398 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 190.77 | 240.08 | 1.26× |
bitops | 126,894 | 8,246,910 | 64.99× |
branch | 133,597 | 13,544,631 | 101.38× |
funccall | 618.56 | 39,939 | 64.57× |
funcret | 11,320 | 1,001,097 | 88.44× |
hash | 147,827 | 13,599,208 | 91.99× |
intmath | 59,546 | 4,664,256 | 78.33× |
nop | 183,300 | 10,420,120 | 56.85× |
prime | 384,492 | 25,687,385 | 66.81× |
rotate | 95,177 | 6,497,645 | 68.27× |
str | 873,847 | 55,036,839 | 62.98× |
wcs | 589,352 | 31,306,008 | 53.12× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,766 | 162,606 | 58.78× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 709.89 | 52,324 | 73.71× |
zlib | 57.78 | 5,308 | 91.87× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 31,546 | 239,089 | 7.58× |
clone | 472.26 | 9,783 | 20.72× |
context | 4,610 | 445,342 | 96.61× |
cpu-sched | 68.19 | 8,253 | 121.03× |
eventfd | 59,152 | 3,560,116 | 60.19× |
fault | 18,162 | 237,407 | 13.07× |
fork | 5,461 | 61,903 | 11.34× |
getrandom | 48,091 | 3,483,476 | 72.43× |
hrtimers | 575,734 | 12,381,971 | 21.51× |
mprotect | 799,472 | 17,546,748 | 21.95× |
mtx | 13,541,394 | 3,620,594,478 | 267.37× |
munmap | 3,937 | 72,934 | 18.52× |
null | 724,201 | 57,062,671 | 78.79× |
pipe | 833,054 | 55,274,613 | 66.35× |
priv-instr | 744,489 | 15,011,920 | 20.16× |
resched | 10,534,818 | 12,083,852 | 1.15× |
switch | 93,267 | 18,103,066 | 194.10× |
timermix | 208,879 | 20,886,286 | 99.99× |
tlb-shootdown | 7,857 | 115,526 | 14.70× |
tsc | 748,004 | 70,442,016 | 94.17× |
usersyscall | 624,836 | 14,086,242 | 22.54× |
vdso | 106,963,407 | 7,892,783,079 | 73.79× |
vfork | 31,140 | 129,857 | 4.17× |
x86syscall | 8,336,545 | 734,537,941 | 88.11× |
yield | 106,497,830 | 112,250,437 | 1.05× |
zero | 4,370,709 | 314,925,261 | 72.05× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 14,426 | 1,144,955 | 79.37× |
expmath | 2,812 | 258,517 | 91.94× |
fma | 618,233 | 68,883,068 | 111.42× |
fp | 174.24 | 12,645 | 72.57× |
fractal | 4.8 | 451.91 | 94.15× |
hyperbolic | 2,990 | 280,569 | 93.83× |
logmath | 4,719 | 433,491 | 91.85× |
matrix | 3,423 | 312,138 | 91.20× |
matrix-3d | 790.27 | 13,072 | 16.54× |
monte-carlo | 246.98 | 20,720 | 83.89× |
mpfr | 1,373 | 89,196 | 64.97× |
powmath | 1,639 | 153,098 | 93.39× |
trig | 1,916 | 146,181 | 76.28× |
veccmp | 20,010 | 1,177,582 | 58.85× |
vecfp | 1,485 | 116,665 | 78.55× |
vecmath | 3,146 | 279,613 | 88.87× |
vecshuf | 647.66 | 44,563 | 68.81× |
vecwide | 31,049 | 2,028,712 | 65.34× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 7.8 | 486.79 | 62.41× |
bsearch | 241.78 | 20,231 | 83.68× |
bubblesort | 1 | 51.2 | 51.20× |
fibsearch | 280.28 | 22,388 | 79.88× |
heapsort | 9.2 | 652.78 | 70.95× |
hsearch | 6,863 | 474,124 | 69.08× |
insertionsort | 10.2 | 384.2 | 37.67× |
malloc | 2,714,154 | 83,012,131 | 30.58× |
mcontend | 70.04 | 22,558 | 322.08× |
mergesort | 26 | 2,118 | 81.45× |
qsort | 20.2 | 1,277 | 63.24× |
skiplist | 5,290 | 486,735 | 92.02× |
tree | 1.6 | 76.75 | 47.97× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 252,408 | 2,992,573 | 11.86× |
cachehammer | 360,802 | 15,051,361 | 41.72× |
cacheline | 44.16 | 3,505 | 79.37× |
l1cache | 893.99 | 21,951 | 24.55× |
memcpy | 395.7 | 23,867 | 60.32× |
memrate | 1.78 | 43.73 | 24.57× |
memthrash | 341.33 | 1,394 | 4.08× |
ptr-chase | 34,103,048 | 1,115,101,084 | 32.70× |
spinmem | 222.99 | 5,881 | 26.37× |
stream | 18 | 41,908 | 2328.25× |
vm | 118,489 | 616,071 | 5.20× |
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 |
|---|---|---|---|
| m3-ultramem-32 | 32 | 976 GiB | 0 |
| m3-megamem-64 | 64 | 976 GiB | 0 |
| m3-ultramem-64 | 64 | 1952 GiB | 0 |
| m3-ultramem-128 | 128 | 3904 GiB | 0 |
Similar Servers
| INSTANCE | VENDOR | vCPUs | MEMORY | Accelerators |
|---|