a2-ultragpu-2g by Google Cloud Platform
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | gcp |
Server ID | 1020024 |
Name | a2-ultragpu-2g |
Description | Accelerator Optimized: 2 NVIDIA A100 80GB GPUs, 24 vCPUs, 340GB RAM, 2 local SSD |
Family | a2 |
Hw Virt | |
Status | active |
Observed At | 2026-10-26T11:40:28.909461 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Council Bluffs (US) / us-central1 | 6.0163 USD/h | 10.1376 USD/h |
Columbus (US) / us-east5 | 3.5865 USD/h | 11.1298 USD/h |
Eemshaven (NL) / europe-west4 | 6.1365 USD/h | 11.1618 USD/h |
Ashburn (US) / us-east4 | 5.0581 USD/h | 11.4155 USD/h |
Jurong West (SG) / asia-southeast1 | 7.2326 USD/h | 12.4954 USD/h |
Processor
vCPUs | 24 |
CPU Allocation | Dedicated |
CPU Cores | 12 |
CPU Speed | 2.2 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 384 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 384 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 12 MiB |
CPU L3 Cache | 39 MiB |
CPU L3 Cache Total | 39 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 | 15.8 |
Scalability | 65.83 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 340 GiB |
Memory Amount Actual | 340 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 2 |
Accelerator Memory Min | 80 GiB |
Accelerator Memory Total | 160 GiB |
Accelerator Type | GPU |
Accelerator Manufacturer | NVIDIA |
Accelerator Family | Ampere |
Accelerator Model | A100 |
Accelerators |
|
| STORAGE | |
|---|---|
Storage Size | 804 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 dual NVIDIA A100 GPUs and 340 GB RAM, delivering top-tier performance for large language model inference.
Google Cloud Platform a2-ultragpu-2g is an accelerator-optimized server designed for GPU-intensive workloads. It features two NVIDIA Ampere A100 GPUs with 160 GB of total VRAM, paired with 24 dedicated Intel Xeon vCPUs running at 2.2 GHz. The system includes 340.0 GB of RAM and 804 GB of local NVMe SSD storage. Benchmark results show weak single-core CPU performance, with a Geekbench single-core score of 1039.0, and average multi-core capabilities. However, it excels in LLM inference, achieving top-tier results in prompt processing and text generation across small, medium, and large models. This hardware profile represents a high-density accelerator resource, making it highly efficient for deep learning and parallelized computation, though less cost-effective for CPU-bound tasks. It is best suited for large language model inference, data science, and GPU-accelerated simulations.
Economics
Performance
GPU Bandwidth and Latency
| Node (all GPUs) | |
|---|---|
Node baseline directional bandwidth | 22.3 GB/s |
Node GPU-to-host bandwidth | 26.4 GB/s |
Node host-to-GPU bandwidth | 24.7 GB/s |
| Peer-to-peer | |
|---|---|
GPU-to-GPU P2P duplex bandwidth | 225.6 GB/s |
GPU-to-GPU P2P gather bandwidth | 276.9 GB/s |
GPU-to-GPU P2P latency | 1,250 ns |
GPU-to-GPU P2P bandwidth | 274.6 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 | 1,245 ns |
| Benchmark Environment | |
|---|---|
Driver Version | 535.183.01 |
CUDA Runtime Version | 12.6 |
nvbandwidth Version | v0.5 |
GPU Count | 2 |
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 | 18,766 |
Compression | 278,916 |
Encryption | 8,683 |
Extended Instructions | 18,034 |
Floating Point Maths | 33,907 |
Integer Maths | 63,382 |
Physics | 1,738 |
Prime Numbers | 85 |
Single Threaded | 1,698 |
String Sorting | 32,780 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,160 |
Database Operations | 7,282 |
Memory Latency | 62 |
Memory Read Cached | 20,741 |
Memory Read Uncached | 7,791 |
Memory Write | 7,838 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 201.68 | 181.82 | 0.90× |
bitops | 92,137 | 1,269,799 | 13.78× |
branch | 131,260 | 2,385,184 | 18.17× |
funccall | 462.22 | 5,699 | 12.33× |
funcret | 9,529 | 164,625 | 17.28× |
hash | 107,462 | 1,837,387 | 17.10× |
intmath | 18,951 | 340,341 | 17.96× |
nop | 163,061 | 1,689,611 | 10.36× |
prime | 271,389 | 3,642,826 | 13.42× |
rotate | 82,350 | 1,359,593 | 16.51× |
str | 625,812 | 8,357,939 | 13.36× |
wcs | 400,936 | 5,017,403 | 12.51× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,079 | 24,294 | 11.68× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 509.56 | 7,124 | 13.98× |
zlib | 35.45 | 844.07 | 23.81× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 25,622 | 256,249 | 10.00× |
clone | 305.13 | 2,592 | 8.50× |
context | 2,211 | 30,982 | 14.01× |
cpu-sched | 60.89 | 1,571 | 25.79× |
eventfd | 46,558 | 556,051 | 11.94× |
fault | 9,466 | 132,582 | 14.01× |
fork | 3,437 | 43,032 | 12.52× |
getrandom | 38,144 | 557,557 | 14.62× |
hrtimers | 284,723 | 2,326,456 | 8.17× |
mprotect | 1,043,083 | 3,315,575 | 3.18× |
mtx | 8,405,816 | 548,141,383 | 65.21× |
munmap | 2,271 | 30,490 | 13.43× |
null | 250,055 | 3,086,927 | 12.35× |
pipe | 831,939 | 7,325,024 | 8.80× |
priv-instr | 470,152 | 6,448,672 | 13.72× |
resched | 3,797,159 | 885,896 | 0.23× |
switch | 76,006 | 3,487,203 | 45.88× |
timermix | 169,466 | 2,886,776 | 17.03× |
tlb-shootdown | 10,212 | 37,662 | 3.69× |
tsc | 850,034 | 14,188,652 | 16.69× |
usersyscall | 324,218 | 4,412,776 | 13.61× |
vdso | 70,683,487 | 1,187,609,367 | 16.80× |
vfork | 24,005 | 201,317 | 8.39× |
x86syscall | 2,883,073 | 35,646,333 | 12.36× |
yield | 11,698,597 | 11,597,743 | 0.99× |
zero | 1,729,033 | 22,282,505 | 12.89× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 13,759 | 199,679 | 14.51× |
expmath | 2,276 | 41,791 | 18.36× |
fma | 510,499 | 9,966,238 | 19.52× |
fp | 103.2 | 1,581 | 15.32× |
fractal | 4.2 | 73.81 | 17.57× |
hyperbolic | 2,381 | 44,627 | 18.74× |
logmath | 3,861 | 68,231 | 17.67× |
matrix | 2,598 | 50,166 | 19.31× |
matrix-3d | 563.43 | 2,990 | 5.31× |
monte-carlo | 118.31 | 1,562 | 13.20× |
mpfr | 1,030 | 13,268 | 12.88× |
powmath | 1,350 | 24,686 | 18.28× |
trig | 1,457 | 23,092 | 15.85× |
veccmp | 13,247 | 165,240 | 12.47× |
vecfp | 1,151 | 17,027 | 14.79× |
vecmath | 1,865 | 35,221 | 18.88× |
vecshuf | 480.77 | 6,150 | 12.79× |
vecwide | 22,094 | 286,562 | 12.97× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 6.2 | 86.2 | 13.90× |
bsearch | 205.71 | 2,803 | 13.62× |
bubblesort | 0.6 | 4.8 | 8.00× |
fibsearch | 208.24 | 2,870 | 13.78× |
heapsort | 7.4 | 105.6 | 14.27× |
hsearch | 4,275 | 63,261 | 14.80× |
insertionsort | 7 | 81.6 | 11.66× |
malloc | 1,922,939 | 25,917,649 | 13.48× |
mcontend | 113.66 | 4,588 | 40.36× |
mergesort | 19.8 | 316.39 | 15.98× |
qsort | 12.6 | 172.99 | 13.73× |
skiplist | 4,160 | 70,548 | 16.96× |
tree | 1.2 | 11.79 | 9.82× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 245,373 | 516,446 | 2.10× |
cachehammer | 336,464 | 6,709,408 | 19.94× |
cacheline | 33.56 | 771.43 | 22.99× |
l1cache | 193.51 | 2,508 | 12.96× |
memcpy | 296.01 | 3,809 | 12.87× |
memrate | 0.97 | 8.97 | 9.25× |
memthrash | 133.92 | 667.31 | 4.98× |
ptr-chase | 24,603,654 | 203,180,092 | 8.26× |
spinmem | 188.19 | 884.67 | 4.70× |
stream | 24.72 | 5,249 | 212.35× |
vm | 40,335 | 295,090 | 7.32× |
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-highgpu-4g | 48 | 340 GiB | 4 |
| a2-ultragpu-4g | 48 | 680 GiB | 4 |
| a2-highgpu-8g | 96 | 680 GiB | 8 |
| a2-ultragpu-8g | 96 | 1360 GiB | 8 |
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