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All estimates are approximations based on mathematical models and public specifications. Actual performance may vary. Do not make purchasing decisions based solely on these estimates.

Data sourced from Hugging Face, Ollama, and official model documentation. Model names and logos are trademarks of their respective owners.

© 2026 Will It Run AI — Fase Consulting Ibiza, S.L. (NIF: B57969656)

Home/Llama 2 7B Chat/on RX 6900 XT 16GB

Can it run?

Can RX 6900 XT 16GB run Llama 2 7B Chat?

CUsable

Runs well

Using Q4_K_M in Ollama

Capabilities:

Fit status

Runs well

Decode

68.3 tok/s

TTFT

2833 ms

Safe context

31K

Memory

8.2 GB / 16.0 GB

Memory breakdown

Weights4.3 GB
KV Cache1.1 GB
Runtime1.2 GB
Headroom1.6 GB

Performance by workload

WorkloadGradeFitDecodeTTFTContext
Agentic CodingCRuns well68.3 tok/s4120 ms55K
ChatCRuns well68.3 tok/s1545 ms16K
CodingCRuns well68.3 tok/s2833 ms31K
RAGCRuns well68.3 tok/s5150 ms55K
ReasoningCRuns well68.3 tok/s3348 ms31K

Quantization options

How Llama 2 7B Chat (7B params) fits at each quantization level on RX 6900 XT 16GB (16.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.7 GB
LowD33
Q3_K_S
3
3.4 GB
LowD34
NVFP4
4
3.9 GB
MediumD35
Q4_K_M
4
4.3 GB
MediumD35
Q5_K_M
5
5.0 GB
HighD36
Q6_K
6
5.7 GB
HighD37
Q8_0Best for your GPU
8
7.5 GB
Very HighD40
F16
16
14.3 GB
MaximumC44

Get started

See all results for RX 6900 XT 16GBSee all hardware for Llama 2 7B Chat