K80 vs V100

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Side-by-side GPU comparison: specs, memory, compute performance, and live cloud pricing.

Verdict

V100 has 4 GB more VRAM, making it better suited for large models and long context windows. For compute-bound workloads like training, V100 delivers 3.2× higher FP16 throughput. V100 supports a broader range of models (502 vs 486 from this catalog), giving more flexibility.

Specifications

K80V100
VRAM12 GB16 GB
VRAM TypeGDDR5HBM2
Memory Bandwidth0.2 TB/s0.9 TB/s
FP16 Performance9 TFLOPS28 TFLOPS
ManufacturerNVIDIANVIDIA
FP8 SupportNoNo
FP4 SupportNoNo

Price / Performance

Based on cheapest single-GPU on-demand pricing. Lower $/TFLOP = better compute value; lower $/GB = better memory value.

K80V100
$/hr (cheapest)$0.18$0.18
$/TFLOP (compute value)$0.0206$0.0064✓ best
$/GB VRAM (memory value)$0.0150$0.0112✓ best

Cloud Pricing

Cheapest on-demand price per provider (single GPU).

K80

ProviderOn-demandSpotRent
Microsoft Azure$0.18/hr$0.10/hr

V100

ProviderOn-demandSpotRent
Vast.ai$0.18/hrRent
Google Cloud$2.48/hr$0.54/hr
Microsoft Azure$3.06/hr$0.34/hr
Amazon Web Services$3.06/hr$0.36/hr

Model Compatibility

Models from the catalog that fit on each GPU, grouped by required precision.

K80 (486 models)

V100 (502 models)

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Pricing data refreshed hourly · Last updated April 11, 2026 · Browse all comparisons