Can CodeLlama 13B Instruct run on Intel Arc A770 16GB?

NO — Won't Fit

F0Won't run
Estimated from fit model

CodeLlama 13B Instruct needs ~22.6 GB but Intel Arc A770 16GB only has 16.0 GB. Try a smaller quantization or lighter model.

Runtime: llama.cppCapacity: No fitBandwidth: MediumStack: StandardBottleneck: Memory capacity
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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) 22.6 GB, exceeds 16.0 GB available
22.6 GB required16.0 GB available
141% VRAM needed

6.6 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

11.5 tok/s

TTFT

16863 ms

Safe context

7K

Memory

22.6 GB / 16.0 GB

Offload

30%

Memory breakdown

Weights7.9 GB
KV Cache12.2 GB
Runtime0.9 GB
Headroom1.6 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsCodeLlama 13B Instruct on Intel Arc A770 16GB
1st promptCold start — includes initialization
>Write a Python function to sort a list
Here's a Python function that sorts a list using quicksort: def quicksort(arr): if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) # Example usage numbers = [3, 6, 8, 10, 1, 2, 1] print(quicksort(numbers)) # [1, 1, 2, 3, 6, 8, 10] The algorithm picks a pivot, partitions the list into smaller, equal, and larger elements, then recursively sorts each partition and concatenates the results.
2nd promptWarm — model ready, no init overhead
>Now add type hints and a docstring
def quicksort(arr: list[int]) -> list[int]: """Sort a list using the quicksort algorithm. Args: arr: List of integers to sort. Returns: A new sorted list. """ if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) Added type hints for the input and return type, plus a Google-style docstring.
Estimated: 11.5 tok/s decode · 16.9s TTFT (warm) · 29 tok/s prefill

What limits this setup

Usable VRAM is the main blocker for this model.

Not enough usable memory

The model needs 22.6 GB, but this setup only exposes 16.0 GB of usable VRAM.

Runtime ecosystem is narrower than CUDA

Intel GPUs can look attractive on memory per dollar, but local AI tooling, kernels, and model coverage are still broader and easier on CUDA today.

Best improvement path

Add more VRAM headroom

The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.

Prefer CUDA if you want the path of least resistance

If your goal is maximum runtime coverage, easier troubleshooting, and better support for new local AI releases, CUDA is usually still the safer upgrade path.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatARuns with offload (needs ~0.3 GB host RAM)22.2 tok/s4747 ms7K
CodingFToo heavy11.5 tok/s16863 ms7K
Agentic CodingFToo heavy4.8 tok/s59076 ms7K
ReasoningFToo heavy11.5 tok/s19929 ms7K
RAGFToo heavy4.8 tok/s73846 ms7K

Inference speed

CodeLlama 13B Instruct inference speed — tokens per second by GPU & Mac

Estimated decode speed (tokens/sec) for CodeLlama 13B Instruct at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~151 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.

GPU / MacMemoryQuantSpeed (tok/s)Fits?
NVIDIARTX 5090 32GB
32 GBQ4_K_M151.4Fits
NVIDIARTX 4090 24GB
24 GBQ4_K_M96.6Offloads
RX 7900 XTX 24GB
24 GBQ4_K_M87.2Offloads
NVIDIARTX 3090 24GB
24 GBQ4_K_M82.6Offloads
Mac Studio M3 Ultra 256GB
256 GBQ4_K_M70.2Fits
Mac Studio M2 Ultra 128GB
128 GBQ4_K_M58.5Fits
Mac Studio M1 Ultra 128GB
128 GBQ4_K_M55.5Fits
MacBook Pro M4 Max 128GB
128 GBQ4_K_M38.2Fits
MacBook Pro M4 Max 64GB
64 GBQ4_K_M38.2Fits
MacBook Pro M3 Max 64GB
64 GBQ4_K_M30.3Fits
MacBook Pro M1 Max 64GB
64 GBQ4_K_M27.7Fits
NVIDIARTX 4080 Super 16GB
16 GBQ4_K_M27.1Too big
MacBook Pro M4 Pro 48GB
48 GBQ4_K_M23.3Fits
NVIDIARTX 4070 12GB
12 GBQ4_K_M9.5Too big
NVIDIARTX 3060 12GB
12 GBQ4_K_M6.0Too big
NVIDIARTX 4060 8GB
8 GBQ4_K_M3.8Too big

Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.

Quantization options

How CodeLlama 13B Instruct (13B params) fits at each quantization level on Intel Arc A770 16GB (16.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.1 GB
LowA74
Q3_K_S
3
6.4 GB
LowA75
NVFP4
4
7.3 GB
MediumA76
Q4_K_M
4
7.9 GB
MediumA77
Q5_K_M
5
9.4 GB
HighA76
Q6_KBest for your GPU
6
10.7 GB
HighA76
Q8_0
8
13.9 GB
Very HighF0
F16
16
26.7 GB
MaximumF0

アップグレードオプション

CodeLlama 13B Instructを快適に動かすハードウェア

Frequently asked questions

Can Intel Arc A770 16GB run CodeLlama 13B Instruct?

No, CodeLlama 13B Instruct requires more memory than Intel Arc A770 16GB provides.

How much VRAM does CodeLlama 13B Instruct need?

CodeLlama 13B Instruct (13B parameters) requires approximately 22.6 GB of memory with Q4_K_M quantization.

What is the best quantization for CodeLlama 13B Instruct?

The recommended quantization for CodeLlama 13B Instruct is Q4_K_M, which balances quality and memory efficiency.

What speed will CodeLlama 13B Instruct run at on Intel Arc A770 16GB?

On Intel Arc A770 16GB, CodeLlama 13B Instruct achieves approximately 11.5 tokens per second decode speed with a time-to-first-token of 16863ms using Q4_K_M quantization.

Can Intel Arc A770 16GB run CodeLlama 13B Instruct for coding?

For coding workloads, CodeLlama 13B Instruct on Intel Arc A770 16GB receives a F grade with 11.5 tok/s and 7K context.

What context window can CodeLlama 13B Instruct use on Intel Arc A770 16GB?

On Intel Arc A770 16GB, CodeLlama 13B Instruct can safely use up to 7K tokens of context. The model's official context limit is 16K, but available memory constrains the safe maximum.

What should I upgrade first if CodeLlama 13B Instruct feels slow on Intel Arc A770 16GB?

Add more VRAM headroom. The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.

Would CUDA be a better path than Intel Arc A770 16GB for CodeLlama 13B Instruct?

Often yes, if your goal is the easiest setup and the widest runtime support. Intel can offer attractive memory capacity, but CUDA still tends to win on tooling maturity, guides, kernels, and model coverage for local AI.

See all results for Intel Arc A770 16GBSee all hardware for CodeLlama 13B Instruct
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