Can I Run Cogito v1 on NVIDIA A100 80GB (PCIe)?

Written by Jakub Rusinowski · Last updated July 21, 2026

Yes, comfortably — Cogito v1 70B at Q4_K_M needs 45.7 GB at 8K context (42.3 GB weights + 3.4 GB KV cache/overhead), leaving ~34.3 GB of the NVIDIA A100 80GB (PCIe)'s 80 GB, at ~26 tok/s (est.), with room for up to 64K context.

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NVIDIA A100 80GB PCIe
80 GB VRAM · 300 W board power
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NVIDIA A100 80GB (PCIe) Specs

VRAM80 GB
Memory Bandwidth1935 GB/s

Cogito v1 70B on the NVIDIA A100 80GB (PCIe): VRAM by quantization

QuantVRAM neededFits 80 GB?Max contextWhole PC
F16143.5 GB✗ No——
Q8_077.9 GB✓ Yes8K—
Q6_K60.9 GB✓ Yes64K—
Q5_K_M53.1 GB✓ Yes64K—
Q4_K_M45.7 GB✓ Yes64K—
Q3_K_M33.3 GB✓ Yes128K—
Q2_K26.5 GB✓ Yes128K—

Assumes an 8K-token context with an f16 KV cache. A longer window needs more; a quantized KV cache needs less. “Max context” is the largest window that still fits in 80 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.

Context costs VRAM too. At Q4_K_M on the NVIDIA A100 80GB (PCIe): 8K 45.7 GB · 32K 53.8 GB · 128K 86 GB ✗. Past 128K it no longer fits 80 GB — a q8_0 KV cache buys roughly half of that back, which the calculator will price for you.

No compatible GPU? Cogito v1 on 8 GB of system RAM, CPU only: runs.

Cogito v1 Sizes That Fit the NVIDIA A100 80GB (PCIe) (at 8K context)

Cogito v1 70BQ4_K_M · 45.7 GB at 8K context · ~26 tok/s (est.)
Cogito v1 32BQ4_K_M · 22.3 GB at 8K context · ~52 tok/s (est.)
Cogito v1 14BQ4_K_M · 10.9 GB at 8K context · ~101 tok/s (est.)
Cogito v1 8BQ4_K_M · 6.7 GB at 8K context · ~149 tok/s (est.)
Cogito v1 3BQ4_K_M · 3.6 GB at 8K context · ~242 tok/s (est.)
Buy vs. rent Cogito v1
Buy the GPU
~$15,000
NVIDIA A100 80GB (PCIe) · MSRP
Rent by the hour
from $0.77/hr
A100 (80 GB) class

At 2 hrs/day, buying (~$15,000) beats renting at $0.77/hr after about 27.1 years.

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Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

FAQ

Can I run Cogito v1 on the NVIDIA A100 80GB (PCIe)?

Yes, comfortably — Cogito v1 70B at Q4_K_M needs 45.7 GB at 8K context (42.3 GB weights + 3.4 GB KV cache/overhead), leaving ~34.3 GB of the NVIDIA A100 80GB (PCIe)'s 80 GB, at ~26 tok/s (est.), with room for up to 64K context.

What's the best Cogito v1 size for the NVIDIA A100 80GB (PCIe)?

Cogito v1 70B at Q4_K_M quantization needs 45.7 GB at 8K context (42.3 GB weights + 3.4 GB KV cache/overhead), estimated ~26 tokens/sec, up to 64K context.

Every Cogito v1 size on the NVIDIA A100 80GB (PCIe)

SizeVRAM at 8KVerdictSpeed
Cogito v1 70B45.7 GBRuns~26 tok/s
Cogito v1 32B22.3 GBRuns~52 tok/s
Cogito v1 14B10.9 GBRuns~101 tok/s
Cogito v1 8B6.7 GBRuns~149 tok/s
Cogito v1 3B3.6 GBRuns~242 tok/s

Cogito v1 on Other GPUs

Popular Models on the NVIDIA A100 80GB (PCIe)

VRAM Tier

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