Can Llama 3.1 70B run on AMD Instinct MI210 64GB?

YES — Tight Fit

A81Great
Estimated from fit model

Llama 3.1 70B needs ~54.9 GB VRAM. AMD Instinct MI210 64GB has 64.0 GB. With Q4_K_M quantization, expect ~28 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) 54.9 GB, 28.4 tok/s, Tight fit
54.9 GB required64.0 GB available
86% VRAM used

Fit status

Tight fit

Decode

28.4 tok/s

TTFT

6825 ms

Safe context

46K

Memory

54.9 GB / 64.0 GB

Memory breakdown

Weights42.7 GB
KV Cache4.9 GB
Runtime0.9 GB
Headroom6.4 GB

See how fast it feels

See how fast it feelsLlama 3.1 70B on AMD Instinct MI210 64GB
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: 28.4 tok/s decode · 6.8s TTFT (warm) · 71 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

No major red flags

This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatARuns well28.4 tok/s3723 ms46K
CodingATight fit28.4 tok/s6825 ms46K
Agentic CodingATight fit28.4 tok/s9927 ms46K
ReasoningATight fit28.4 tok/s8066 ms46K
RAGATight fit28.4 tok/s12408 ms46K

Quantization options

How Llama 3.1 70B (70B params) fits at each quantization level on AMD Instinct MI210 64GB (64.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
27.3 GB
LowA77
Q3_K_S
3
34.3 GB
LowA79
NVFP4
4
39.2 GB
MediumA79
Q4_K_M
4
42.7 GB
MediumA79
Q5_K_MBest for your GPU
5
50.4 GB
HighA79
Q6_K
6
57.4 GB
HighF0
Q8_0
8
74.9 GB
Very HighF0
F16
16
143.5 GB
MaximumF0

Get started

Copy-paste commands to run Llama 3.1 70B on your machine.

Run

ollama run llama3.1

Your hardware

More models your AMD Instinct MI210 64GB can run

ModelParamsGradeDecodeCapabilities
AlibabaQwen 2.5 VL 72B72BS27.6 tok/s
AlibabaQwen3-Coder-Next80BS75.2 tok/s

Frequently asked questions

Can AMD Instinct MI210 64GB run Llama 3.1 70B?

Yes, AMD Instinct MI210 64GB can run Llama 3.1 70B with a A grade (Tight fit). Expected decode speed: 28.4 tok/s.

How much VRAM does Llama 3.1 70B need?

Llama 3.1 70B (70B parameters) requires approximately 54.9 GB of memory with Q4_K_M quantization.

What is the best quantization for Llama 3.1 70B?

The recommended quantization for Llama 3.1 70B is Q4_K_M, which balances quality and memory efficiency.

What speed will Llama 3.1 70B run at on AMD Instinct MI210 64GB?

On AMD Instinct MI210 64GB, Llama 3.1 70B achieves approximately 28.4 tokens per second decode speed with a time-to-first-token of 6825ms using Q4_K_M quantization.

Can AMD Instinct MI210 64GB run Llama 3.1 70B for coding?

For coding workloads, Llama 3.1 70B on AMD Instinct MI210 64GB receives a A grade with 28.4 tok/s and 46K context.

What context window can Llama 3.1 70B use on AMD Instinct MI210 64GB?

On AMD Instinct MI210 64GB, Llama 3.1 70B can safely use up to 46K tokens of context. The model's official context limit is 128K, but available memory constrains the safe maximum.

See all results for AMD Instinct MI210 64GBSee all hardware for Llama 3.1 70B
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