NVIDIAdatacenter2022$2.5/hr

H100 SXM5 80GB: Specs, VRAM, Throughput & Cost

H100 SXM5 80GB has 80 GB of VRAM and 3,350 GB/s of memory bandwidth, plus 900 GB/s of NVLink. It runs 28 models from the catalog on a single card — up to GPT-OSS 120B (MoE) — and serves Llama 3.3 70B at 1888 tok/s aggregate. All figures are computed by tokcalc's open-source capacity model.

VRAM
80 GB
Memory bandwidth
3,350
GB/s
FP16/BF16
990 TF
Price
$2.5
per GPU-hour (typical)
Hardware specifications
VendorNVIDIA
Categorydatacenter
VRAM80 GB
Memory bandwidth3,350 GB/s
FP16/BF16 dense compute990 TFLOPS
NVLink bandwidth900 GB/s
Release year2022
Typical cloud price$2.5/hr
Models that fit on a single H100 SXM5 80GB
At each model's recommended quantization, 8K context and 8 concurrent users. Cost is per 1M output tokens.
ModelParamsQuantVRAM neededAggregate tok/sCost / 1M tok
GTE Large (1024-dim)0.44Bfp167.32 GB29693$0.0234
Multilingual E5 Large (1024-dim)0.56Bfp167.56 GB23330$0.0298
BGE-M3 (embed, 1024-dim)0.57Bfp167.58 GB23002$0.0302
SmolLM2 1.7B Instruct1.70Bfp1616.28 GB7685$0.0904
Phi-3 Mini 3.8B3.80Bfp1633.37 GB3438$0.2020
Qwen 3 4B4Bfp1617.66 GB3266$0.2126
Llama 2 7B6.74Bfp1647.84 GB1938$0.3583
Qwen 2.5-VL 7B (VLM)7Bfp1617.76 GB1866$0.3721
Mistral 7B v0.37.24Bfp1623.07 GB1805$0.3848
Qwen2 7B7.62Bfp1619.00 GB1715$0.4050
Qwen 3 8B8Bfp1625.66 GB1633$0.4252
Llama 3 8B8.03Bfp1624.65 GB1627$0.4268
Gemma 2 9B9Bfp1640.55 GB1452$0.4784
Falcon 3 10B Instruct10Bfp1630.74 GB1307$0.5315
Pixtral 12B (VLM)12Bfp1634.74 GB1089$0.6378
OLMo 2 13B13Bfp1636.74 GB1005$0.6910
Phi-4 14B14Bfp1638.74 GB933.2$0.7441
Qwen 2.5 14B14Bfp1640.88 GB933.2$0.7441
Qwen 3 14B14Bfp1638.74 GB933.2$0.7441
GPT-OSS 20B (MoE)20.91Bfp822.55 GB10888$0.0638
Codestral 25.0822Bfp837.03 GB1782$0.3898
Gemma 2 27B27Bfp851.70 GB1452$0.4784
Qwen3.8 27B (VLM)27.78Bfp833.28 GB1411$0.4922
Qwen 3 30B-A3B (MoE)30Bfp836.44 GB13065$0.0532
Qwen 3 32B32Bfp849.18 GB1225$0.5670
Mixtral 8x7B (MoE)46.70Bfp855.29 GB3038$0.2286
Llama 4 Scout 17B-16E (MoE, VLM)109Bawq472.83 GB2459$0.2824
GPT-OSS 120B (MoE)116.83Bawq466.71 GB8198$0.0847
Llama 3.3 70B across every accelerator
Same model (fp8), same workload, every GPU in the catalog. H100 SXM5 80GB ranks #9 of 29 by aggregate throughput.
GPUAggregate tok/sCost / 1M tok$/hr
Cerebras CS-3 (WSE-3)45076——
RTX 4080 16GB6464$0.1031$0.3
RTX A4000 16GB4039$0.1651$0.3
RTX 5090 32GB4039$0.1376$0.5
A100 40GB SXM43493$0.2863$0.9
RTX 4090 24GB2272$0.1956$0.4
V100 SXM2 32GB2028$0.2739$0.5
RTX 3090 24GB2017$0.1377$0.25
H100 SXM5 80GB1888$0.7358$2.5
TPU v6e Trillium (32GB)1846$0.4816$0.8
T4 16GB1836$0.2421$0.2
A10G 24GB1352$0.2958$0.36
Frequently asked questions

What is H100 SXM5 80GB used for?

H100 SXM5 80GB is a datacenter accelerator from NVIDIA with 80 GB of VRAM and 3,350 GB/s of memory bandwidth and 900 GB/s of NVLink, typically around $2.5/hr on cloud rental. It is aimed at production LLM serving.

Which models fit on a single H100 SXM5 80GB?

28 models in the tokcalc catalog fit on one H100 SXM5 80GB, up to GPT-OSS 120B (MoE) (117B params) at awq4. Below that, throughput and cost per million tokens improve as the model gets smaller.

How fast is Llama 3.3 70B on H100 SXM5 80GB?

At fp8 with 8 concurrent users, 2× H100 SXM5 80GB serves 1888 tokens/sec aggregate (78.65 tok/s per stream), with a 1.21 s time to first token. That works out to $0.7358 per 1M output tokens.

How much does H100 SXM5 80GB cost per hour?

Around $2.5/hr for on-demand cloud rental (a typical 2025–2026 estimate across RunPod, Lambda, Modal, AWS, GCP and similar providers). Actual pricing varies by region, commitment, and spot availability — the Build vs Buy tab in the calculator pulls live quotes from several providers.

How does H100 SXM5 80GB compare to other accelerators?

Memory bandwidth drives decode speed and VRAM drives capacity. H100 SXM5 80GB has 3,350 GB/s of bandwidth and 80 GB of VRAM, plus 990 TFLOPS of dense FP16/BF16 compute. The comparison table on this page ranks every accelerator in the catalog on the same reference workload so you can see where it lands.

Size a real deployment on H100 SXM5 80GB

Pick your model, context length, and concurrency — the calculator computes the rest with the same formulas.

Open in calculator