a2-ultragpu-8g by Google Cloud Platform
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | gcp |
Server ID | 1020096 |
Name | a2-ultragpu-8g |
Description | Accelerator Optimized: 8 NVIDIA A100 80GB GPUs, 96 vCPUs, 1360GB RAM, 8 local SSD |
Family | a2 |
Hw Virt | |
Status | active |
Observed At | 2026-10-30T08:56:45.622587 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Council Bluffs (US) / us-central1 | 24.0652 USD/h | 40.5504 USD/h |
Columbus (US) / us-east5 | 14.3459 USD/h | 44.5193 USD/h |
Eemshaven (NL) / europe-west4 | 24.5462 USD/h | 44.6473 USD/h |
Ashburn (US) / us-east4 | 20.2323 USD/h | 45.6619 USD/h |
Jurong West (SG) / asia-southeast1 | 28.9302 USD/h | 49.9815 USD/h |
Processor
vCPUs | 96 |
CPU Allocation | Dedicated |
CPU Cores | 48 |
CPU Speed | 2.2 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU L1D Cache | 32 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 | 39 MiB |
CPU L3 Cache Total | 77 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, mpx, avx512f, avx512dq, rdseed, adx, smap, clflushopt, clwb, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, arat, avx512_vnni, md_clear, arch_capabilities |
Ecpus | 63.1 |
Scalability | 65.73 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 1 TB |
Memory Amount Actual | 1 TB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 8 |
Accelerator Memory Min | 80 GiB |
Accelerator Memory Total | 640 GiB |
Accelerator Type | GPU |
Accelerator Manufacturer | NVIDIA |
Accelerator Family | Ampere |
Accelerator Model | A100 |
Accelerators |
|
| STORAGE | |
|---|---|
Storage Size | 3216 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
An accelerator-optimized platform featuring eight NVIDIA A100 GPUs and massive memory for high-throughput deep learning and LLM inference.
Google Cloud Platform a2-ultragpu-8g is an accelerator-optimized server designed for demanding parallel computing workloads. It features 96 vCPUs powered by Intel Xeon processors, 1360.0 GB of system memory, and 3216 GB of local NVMe SSD storage. The server is equipped with eight NVIDIA A100 GPUs, providing a total of 640 GB of VRAM. While single-core CPU benchmarks and single-threaded compression tasks perform in the lower tier, the instance delivers strong multi-core performance and exceptional memory read bandwidth. Benchmark data highlights top-tier capabilities in large language model inference, especially for prompt processing and text generation across medium and large models. This server is highly suited for deep learning, large-scale LLM deployment, ray tracing, and high-throughput database operations like Redis, where massive GPU acceleration and high memory density are required.
Economics
Performance
GPU Bandwidth and Latency
| Node (all GPUs) | |
|---|---|
Node baseline directional bandwidth | 41.3 GB/s |
Node GPU-to-host bandwidth | 52.8 GB/s |
Node host-to-GPU bandwidth | 49.5 GB/s |
| Peer-to-peer | |
|---|---|
GPU-to-GPU P2P duplex bandwidth | 213.9 GB/s |
GPU-to-GPU P2P gather bandwidth | 274.2 GB/s |
GPU-to-GPU P2P latency | 1,272 ns |
GPU-to-GPU P2P bandwidth | 272.1 GB/s |
| Single GPU slot | |
|---|---|
Per-GPU GPU-to-host bandwidth | 13.2 GB/s |
Per-GPU host-to-GPU bandwidth | 12.3 GB/s |
Per-GPU host-device latency | 1,234 ns |
| Benchmark Environment | |
|---|---|
Driver Version | 535.183.01 |
CUDA Version (driver) | 12.6 |
nvbandwidth Version | v0.5 |
GPU Count | 8 |
P2P Supported | Yes |
| Efficiency | |
|---|---|
SM/CE copy efficiency | 1.00 |
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 48,614 |
Compression | 1,011,247 |
Encryption | 30,571 |
Extended Instructions | 64,383 |
Floating Point Maths | 135,191 |
Integer Maths | 253,165 |
Physics | 4,759 |
Prime Numbers | 299 |
Single Threaded | 1,696 |
String Sorting | 113,705 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,374 |
Database Operations | 19,517 |
Memory Latency | 56 |
Memory Read Cached | 20,863 |
Memory Read Uncached | 8,442 |
Memory Write | 8,537 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 223.82 | 118.26 | 0.53× |
bitops | 92,150 | 5,070,457 | 55.02× |
branch | 131,462 | 9,532,625 | 72.51× |
funccall | 462.35 | 22,352 | 48.34× |
funcret | 9,682 | 645,997 | 66.72× |
hash | 107,610 | 7,383,741 | 68.62× |
intmath | 19,109 | 1,358,451 | 71.09× |
nop | 163,189 | 6,756,025 | 41.40× |
prime | 271,749 | 14,192,072 | 52.22× |
rotate | 82,451 | 5,403,906 | 65.54× |
str | 603,813 | 28,964,734 | 47.97× |
wcs | 412,313 | 19,182,693 | 46.52× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,083 | 96,726 | 46.45× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 499.24 | 26,734 | 53.55× |
zlib | 40.66 | 3,233 | 79.52× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 21,694 | 166,564 | 7.68× |
clone | 293.01 | 6,452 | 22.02× |
context | 2,209 | 119,096 | 53.91× |
cpu-sched | 58.67 | 6,190 | 105.50× |
eventfd | 45,512 | 1,851,953 | 40.69× |
fault | 9,541 | 130,068 | 13.63× |
fork | 3,248 | 44,085 | 13.57× |
getrandom | 38,199 | 2,204,328 | 57.71× |
hrtimers | 450,277 | 7,829,543 | 17.39× |
mprotect | 576,262 | 11,812,944 | 20.50× |
mtx | 7,729,541 | 1,763,098,279 | 228.10× |
munmap | 2,257 | 52,420 | 23.23× |
null | 254,776 | 11,551,730 | 45.34× |
pipe | 824,442 | 20,878,997 | 25.33× |
priv-instr | 480,156 | 9,210,608 | 19.18× |
resched | 3,930,026 | 5,321,193 | 1.35× |
switch | 78,113 | 12,631,038 | 161.70× |
timermix | 168,274 | 11,175,658 | 66.41× |
tlb-shootdown | 7,424 | 86,952 | 11.71× |
tsc | 850,416 | 56,709,784 | 66.68× |
usersyscall | 331,602 | 8,784,204 | 26.49× |
vdso | 70,579,968 | 4,541,531,901 | 64.35× |
vfork | 21,258 | 98,526 | 4.63× |
x86syscall | 2,898,030 | 131,537,562 | 45.39× |
yield | 44,658,430 | 50,647,077 | 1.13× |
zero | 1,738,045 | 88,247,016 | 50.77× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 13,776 | 784,146 | 56.92× |
expmath | 2,282 | 162,798 | 71.35× |
fma | 509,093 | 39,645,582 | 77.87× |
fp | 107.26 | 6,247 | 58.24× |
fractal | 4.2 | 288.8 | 68.76× |
hyperbolic | 2,373 | 176,352 | 74.32× |
logmath | 3,862 | 266,767 | 69.07× |
matrix | 2,592 | 194,289 | 74.96× |
matrix-3d | 599.22 | 5,991 | 10.00× |
monte-carlo | 118.28 | 6,178 | 52.23× |
mpfr | 1,033 | 51,056 | 49.44× |
powmath | 1,354 | 96,049 | 70.96× |
trig | 1,459 | 86,506 | 59.29× |
veccmp | 13,270 | 626,492 | 47.21× |
vecfp | 1,151 | 69,274 | 60.17× |
vecmath | 1,864 | 136,797 | 73.39× |
vecshuf | 479.89 | 24,694 | 51.46× |
vecwide | 21,924 | 1,109,872 | 50.62× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 6.2 | 324.99 | 52.42× |
bsearch | 203.65 | 11,361 | 55.79× |
bubblesort | 0.6 | 19.2 | 32.00× |
fibsearch | 208.48 | 11,484 | 55.09× |
heapsort | 7.4 | 403.59 | 54.54× |
hsearch | 4,297 | 240,335 | 55.93× |
insertionsort | 7 | 326 | 46.57× |
malloc | 2,005,461 | 57,155,870 | 28.50× |
mcontend | 81.12 | 16,780 | 206.85× |
mergesort | 19.8 | 1,168 | 58.98× |
qsort | 12.6 | 658.98 | 52.30× |
skiplist | 4,156 | 279,641 | 67.29× |
tree | 1.2 | 38.36 | 31.97× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 235,832 | 1,684,401 | 7.14× |
cachehammer | 335,368 | 13,587,480 | 40.52× |
cacheline | 14.97 | 1,366 | 91.23× |
l1cache | 183.56 | 9,427 | 51.36× |
memcpy | 297.21 | 14,526 | 48.87× |
memrate | 1.17 | 14.94 | 12.77× |
memthrash | 272.17 | 916.7 | 3.37× |
ptr-chase | 31,174,214 | 765,978,734 | 24.57× |
spinmem | 190.99 | 3,551 | 18.59× |
stream | 12.22 | 21,227 | 1737.03× |
vm | 53,541 | 366,626 | 6.85× |
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 |
|---|---|---|---|
| a2-highgpu-1g | 12 | 85 GiB | 1 |
| a2-ultragpu-1g | 12 | 170 GiB | 1 |
| a2-highgpu-2g | 24 | 170 GiB | 2 |
| a2-ultragpu-2g | 24 | 340 GiB | 2 |
| a2-highgpu-4g | 48 | 340 GiB | 4 |
| a2-ultragpu-4g | 48 | 680 GiB | 4 |
| a2-highgpu-8g | 96 | 680 GiB | 8 |
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