c8g.metal-24xl by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c8g.metal-24xl |
Description | Compute optimized [AWS Graviton processors] Gen8 metal-24xl |
Family | c8g |
Hw Virt | |
Average Time To Start | 11 |
Status | active |
Observed At | 2026-10-25T08:24:07.507260 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Mumbai (IN) / ap-south-1 | 0.887233 USD/h | 2.591 USD/h |
Hyderabad (IN) / ap-south-2 | 2.138533 USD/h | 2.591 USD/h |
(TH) / ap-southeast-7 | 2.767033 USD/h | 3.7382 USD/h |
(MY) / ap-southeast-5 | 2.853433 USD/h | 3.7382 USD/h |
Ohio (US) / us-east-2 | 1.2132 USD/h | 3.815 USD/h |
Northern Virgina (US) / us-east-1 | 1.60134 USD/h | 3.8285 USD/h |
Oregon (US) / us-west-2 | 1.553775 USD/h | 3.8285 USD/h |
Stockholm (SE) / eu-north-1 | 0.4485 USD/h | 4.0848 USD/h |
Aragón (ES) / eu-south-2 | 0.632833 USD/h | 4.0925 USD/h |
Dublin (IE) / eu-west-1 | 1.446467 USD/h | 4.0934 USD/h |
Calgary (CA) / ca-west-1 | 2.29575 USD/h | 4.1741 USD/h |
Quebec (CA) / ca-central-1 | 1.157833 USD/h | 4.1741 USD/h |
Tel Aviv (IL) / il-central-1 | - | 4.2979 USD/h |
Seoul (KR) / ap-northeast-2 | 0.77245 USD/h | 4.3085 USD/h |
Taipei (TW) / ap-east-2 | 1.7857 USD/h | 4.3219 USD/h |
Frankfurt (DE) / eu-central-1 | 1.0493 USD/h | 4.3536 USD/h |
Jakarta (ID) / ap-southeast-3 | 1.685967 USD/h | 4.3982 USD/h |
Singapore (SG) / ap-southeast-1 | 1.657733 USD/h | 4.3987 USD/h |
Milan (IT) / eu-south-1 | 4.5226 USD/h | 4.5226 USD/h |
Paris (FR) / eu-west-3 | 0.889 USD/h | 4.5331 USD/h |
London (GB) / eu-west-2 | 1.554175 USD/h | 4.5331 USD/h |
California (US) / us-west-1 | 0.85655 USD/h | 4.7578 USD/h |
Zurich (CH) / eu-central-2 | 1.4195 USD/h | 4.7894 USD/h |
Osaka (JP) / ap-northeast-3 | 1.768033 USD/h | 4.8019 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.078233 USD/h | 4.8029 USD/h |
Hong Kong (HK) / ap-east-1 | 2.074333 USD/h | 4.8048 USD/h |
Melbourne (AU) / ap-southeast-4 | 1.0375 USD/h | 4.9814 USD/h |
Sydney (AU) / ap-southeast-2 | 0.709733 USD/h | 4.9824 USD/h |
Cape Town (ZA) / af-south-1 | 3.878833 USD/h | 5.1168 USD/h |
(NZ) / ap-southeast-6 | 2.6289 USD/h | 5.231 USD/h |
Sao Paulo (BR) / sa-east-1 | 2.995067 USD/h | 5.8646 USD/h |
Processor
vCPUs | 96 |
CPU Allocation | Dedicated |
CPU Cores | 96 |
CPU Speed | 2.8 GHz |
CPU Architecture | arm64 |
CPU Manufacturer | AWS |
CPU Family | ARMv9 |
CPU Model | Neoverse-V2 |
CPU L1D Cache | 64 KiB |
CPU L1D Cache Total | 6 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 6 MiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 192 MiB |
CPU L3 Cache | 36 MiB |
CPU L3 Cache Total | 36 MiB |
CPU Flags | fp, asimd, evtstrm, aes, pmull, sha1, sha2, crc32, atomics, fphp, asimdhp, cpuid, asimdrdm, jscvt, fcma, lrcpc, dcpop, sha3, asimddp, sha512, sve, asimdfhm, dit, uscat, ilrcpc, flagm, ssbs, sb, paca, pacg, dcpodp, sve2, sveaes, svepmull, svebitperm, svesha3, flagm2, frint, svei8mm, svebf16, i8mm, bf16, dgh, rng, bti |
Ecpus | 95.9 |
Scalability | 99.9 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 192 GiB |
Memory Amount Actual | 192 GiB |
Memory Generation | DDR5 |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 40 Gbps |
Network Speed Max | 40 Gbps |
Network Storage Speed Baseline | 30 Gbps |
Network Storage Speed Max | 30 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A bare-metal, compute-optimized ARMv9 platform delivering 96 dedicated physical cores and top-tier multi-core performance for highly parallel workloads.
Amazon Web Services c8g.metal-24xl is a bare-metal, compute-optimized server featuring 96 dedicated physical cores on the arm64 ARMv9 Neoverse-V2 architecture running at 2.8 GHz. It is equipped with 192.0 GB of DDR5 memory, providing 2.0 GB per core, and features a 40 Gbps baseline network bandwidth. The server lacks local storage and GPU accelerators. Benchmark results show top-tier multi-core CPU performance, exceptional memory bandwidth, and high throughput for Redis SET operations and static web serving, though single-core performance remains average. This hardware profile delivers high resource density and qualitative cost efficiency for parallel processing. It is best suited for multi-threaded workloads, including 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 | 56,793 |
Compression | 639,444 |
Encryption | 18,180 |
Extended Instructions | 80,677 |
Floating Point Maths | 582,681 |
Integer Maths | 501,342 |
Physics | 18,212 |
Prime Numbers | 802 |
Single Threaded | 1,948 |
String Sorting | 417,162 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3,411 |
Database Operations | 47,206 |
Memory Latency | 46 |
Memory Read Cached | 21,223 |
Memory Read Uncached | 20,067 |
Memory Write | 21,337 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 153.58 | - | - |
bitops | 145,015 | 13,874,252 | 95.67× |
branch | 227,527 | 21,785,615 | 95.75× |
funccall | 1,975 | 189,265 | 95.85× |
funcret | 35,137 | 2,659,949 | 75.70× |
hash | 155,903 | 14,922,011 | 95.71× |
intmath | 32,937 | 3,145,699 | 95.51× |
nop | 456,385 | 43,541,380 | 95.40× |
prime | 499,826 | 47,835,059 | 95.70× |
rotate | 134,361 | 12,834,807 | 95.52× |
str | 754,071 | 68,331,514 | 90.62× |
wcs | 202,634 | 19,424,232 | 95.86× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,467 | 332,727 | 95.96× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 744.21 | 54,377 | 73.07× |
zlib | 42.13 | 3,705 | 87.95× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 46,624 | 245,317 | 5.26× |
clone | 366.35 | 15,384 | 41.99× |
context | 3,409 | 335,016 | 98.27× |
cpu-sched | 67.86 | 6,186 | 91.16× |
eventfd | 134,599 | 4,019,307 | 29.86× |
fault | 25,108 | 397,687 | 15.84× |
fork | 5,820 | 80,848 | 13.89× |
getrandom | 62,436 | 5,975,276 | 95.70× |
hrtimers | 216,929 | 6,624,166 | 30.54× |
mprotect | 1,369,612 | 22,639,352 | 16.53× |
mtx | 9,139,140 | 4,550,098,398 | 497.87× |
munmap | 4,108 | 128,584 | 31.30× |
null | 593,246 | 57,241,303 | 96.49× |
pipe | 1,247,713 | 48,470,956 | 38.85× |
priv-instr | 909,214 | 12,915,967 | 14.21× |
resched | 2,580,944 | 8,309,398 | 3.22× |
switch | 300,199 | 53,216,789 | 177.27× |
timermix | 785,856 | 75,376,386 | 95.92× |
tlb-shootdown | 15,435 | 299,457 | 19.40× |
vdso | 44,500,567 | 4,306,685,204 | 96.78× |
vfork | 45,773 | 381,768 | 8.34× |
yield | 129,440,866 | 137,745,107 | 1.06× |
zero | 2,804,687 | 269,468,091 | 96.08× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 1,939 | 185,609 | 95.71× |
expmath | 367.3 | 35,210 | 95.86× |
fma | 777,083 | 65,513,429 | 84.31× |
fp | 156 | 14,692 | 94.18× |
fractal | 7.8 | 734.77 | 94.20× |
hyperbolic | 354.78 | 33,980 | 95.78× |
logmath | 430.13 | 41,176 | 95.73× |
matrix | 6,620 | 632,506 | 95.54× |
matrix-3d | 1,397 | 21,426 | 15.34× |
monte-carlo | 236.83 | 22,843 | 96.45× |
mpfr | 1,441 | 138,051 | 95.80× |
powmath | 249.41 | 23,871 | 95.71× |
trig | 476.74 | 45,702 | 95.86× |
veccmp | 21,827 | 2,090,267 | 95.76× |
vecfp | 1,239 | 110,766 | 89.43× |
vecmath | 4,448 | 426,082 | 95.80× |
vecshuf | 883.35 | 84,351 | 95.49× |
vecwide | 25,248 | 2,196,197 | 86.99× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 9 | 863.78 | 95.98× |
bsearch | 342.08 | 32,764 | 95.78× |
bubblesort | 1.2 | 115.2 | 96.00× |
fibsearch | 365.54 | 35,000 | 95.75× |
heapsort | 13 | 1,248 | 95.98× |
hsearch | 8,646 | 808,250 | 93.48× |
insertionsort | 6.8 | 642.8 | 94.53× |
malloc | 4,186,197 | 202,713,992 | 48.42× |
mcontend | 241.66 | 197,792 | 818.47× |
mergesort | 33.2 | 3,186 | 95.98× |
qsort | 22.4 | 2,131 | 95.13× |
skiplist | 6,743 | 646,923 | 95.94× |
tree | 1.8 | 76.51 | 42.51× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 547,497 | 1,271,934 | 2.32× |
cachehammer | 2,068,062 | 51,450,961 | 24.88× |
cacheline | 76.17 | 6,216 | 81.60× |
l1cache | 331.37 | 30,601 | 92.35× |
memcpy | 689.51 | 64,333 | 93.30× |
memrate | 5.92 | 68.2 | 11.52× |
memthrash | 329.7 | 527.57 | 1.60× |
ptr-chase | 35,891,271 | 824,849,605 | 22.98× |
spinmem | 5,253 | 107,544 | 20.47× |
stream | 137.85 | 1,266,261 | 9185.79× |
vm | 144,972 | 3,176,723 | 21.91× |
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
PostgreSQL heavy read-only throughput
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| c8g.medium | 1 | 2 GiB | 0 |
| c8g.large | 2 | 4 GiB | 0 |
| c8g.xlarge | 4 | 8 GiB | 0 |
| c8g.2xlarge | 8 | 16 GiB | 0 |
| c8g.4xlarge | 16 | 32 GiB | 0 |
| c8g.8xlarge | 32 | 64 GiB | 0 |
| c8g.12xlarge | 48 | 96 GiB | 0 |
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