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URL: https://willitrunai.com/can-run/command-r-plus-104b-on-a100-80gb


Can Command R+ 104B run on NVIDIA A100 80GB?

YES — Tight Fit

B67Good
Estimated from fit model

Command R+ 104B needs ~75.8 GB VRAM. NVIDIA A100 80GB has 80.0 GB. With Q4_K_M quantization, expect ~27 tok/s.

Runtime: llama.cppCapacity: TightBandwidth: HighStack: StandardBottleneck: Balanced
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Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 75.8 GB, 29.4 tok/s, Tight fit
75.8 GB required80.0 GB available
95% VRAM used

Fit status

Tight fit

Decode

29.4 tok/s

TTFT

6594 ms

Safe context

36K

Memory

75.8 GB / 80.0 GB

Memory breakdown

Weights63.4 GB
KV Cache3.4 GB
Runtime0.9 GB
Headroom8.0 GB

See how fast it feels

See how fast it feelsCommand R+ 104B on NVIDIA A100 80GB
1st promptCold start — includes initialization
>Solve: If a train travels at 60 mph for 2.5 hours, how far does it go?
Let me work through this step by step. Given information: - Speed = 60 mph (miles per hour) - Time = 2.5 hours Formula: Distance = Speed x Time Calculation: Distance = 60 mph x 2.5 h = 150 miles The train travels 150 miles. Double-check: at 60 mph the train covers 60 miles each hour. In half an hour it covers 30 miles. So in 2.5 hours: 60 + 60 + 30 = 150 miles. Confirmed.
2nd promptWarm — model ready, no init overhead
>What if the train stops for 20 minutes halfway?
The stop doesn't change the total distance covered while moving, but it affects total trip time. Breakdown: - First half: 1.25 hours at 60 mph = 75 miles - Stop: 20 minutes (no distance) - Second half: 1.25 hours at 60 mph = 75 miles Total distance: 150 miles (same) Total time: 2.5 h + 0.33 h = 2.83 hours Average speed: 150 / 2.83 = 53 mph The distance stays the same but average speed drops to 53 mph because of the stop.
Estimated: 29.4 tok/s decode · 6.6s TTFT (warm) · 73 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

Very little memory headroom

You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.

Best improvement path

Buy headroom, not only minimum fit

A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatBTight fit27.0 tok/s3911 ms36K
CodingBTight fit27.0 tok/s7171 ms36K
Agentic CodingBRuns with offload27.0 tok/s10430 ms36K
ReasoningBTight fit27.0 tok/s8475 ms36K
RAGBRuns with offload27.0 tok/s13038 ms36K

Quantization options

How Command R+ 104B (104B params) fits at each quantization level on NVIDIA A100 80GB (80.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
40.6 GB
LowB65
Q3_K_S
3
51.0 GB
LowB65
NVFP4
4

Get started

Copy-paste commands to run Command R+ 104B on your machine.

Run

ollama run command-r-plus

Upgrade options

Hardware that runs Command R+ 104B well

👁 NVIDIA
RTX PRO 6000 Blackwell Workstation Edition 96GBBudget pick
96 GB VRAM (+16)
A
This setup is broadly balanced for this model.25.8 tok/s decode

~$9,999 MSRP

👁 NVIDIA
RTX PRO 6000 Blackwell Server Edition 96GBBest value
96 GB VRAM (+16)
B
This setup is broadly balanced for this model.23 tok/s decode

~$9,999 MSRP

👁 NVIDIA
NVIDIA H20 96GBNVIDIA upgrade
96 GB VRAM (+16)4000 GB/s (+1961)
A
Raises estimated decode speed by about 89%.55.5 tok/s decode

Raises estimated decode speed by about 89%.

~$12,000 MSRP

Frequently asked questions

See all results for NVIDIA A100 80GBSee all hardware for Command R+ 104B
58.2 GB
Medium
B65
Q4_K_MBest for your GPU
4
63.4 GB
MediumB65
Q5_K_M
5
74.9 GB
HighF0
Q6_K
6
85.3 GB
HighF0
Q8_0
8
111.3 GB
Very HighF0
F16
16
213.2 GB
MaximumF0

Buy headroom, not only minimum fit. A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.