NVIDIA RTX 3090 Ti vs Intel Arc A770
Which graphics card is better for running local language models? Here is how the NVIDIA RTX 3090 Ti (24 GB) compares against the Intel Arc A770 (16 GB) in real memory headroom, supported model architectures, and generation speed.
NVIDIA · Ampere
24 GB VRAM
NVIDIA RTX 3090 Ti
- Memory Bandwidth: 1008 GB/s (GDDR6X 384-bit)
- Fits fully in VRAM: 36 popular models
- Power Draw (TDP): 450W
- Largest recommended (Q4): 32B–34B
Intel · Xe-HPG
16 GB VRAM
Intel Arc A770
- Memory Bandwidth: 560 GB/s (GDDR6 256-bit)
- Fits fully in VRAM: 34 popular models
- Power Draw (TDP): 225W
- Largest recommended (Q4): 20B–22B
The AI Local Check Verdict: Which GPU should you buy for AI?
The NVIDIA RTX 3090 Ti is the clear winner for local AI. It provides both 8 GB more VRAM and higher memory bandwidth (1008 GB/s vs 560 GB/s).
This allows it to run larger model architectures entirely in video memory while also delivering faster token generation speeds on models of all sizes.
Models that fit on NVIDIA RTX 3090 Ti, but NOT on Intel Arc A770
These models run entirely in GPU VRAM on the NVIDIA RTX 3090 Ti, but require slow system RAM offload on the Intel Arc A770:
| Model | Size | Downloads | NVIDIA RTX 3090 Ti | Intel Arc A770 |
|---|---|---|---|---|
| ggml-org/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF | 31.58B | 249,888 | Fits in VRAM | Offload (Slow) |
| unsloth/Qwen3-Coder-Next-GGUF | 79.67B | 169,899 | Fits in VRAM | Offload (Slow) |
Other Popular GPU Comparisons
RTX 3060 12GB vs RTX 4060 8GB
Compare VRAM & Models →
RTX 4060 Ti 16GB vs RTX 4070 12GB
Compare VRAM & Models →
RTX 3090 24GB vs RTX 4090 24GB
Compare VRAM & Models →
RTX 4070 Super vs RTX 4070 Ti Super
Compare VRAM & Models →
RTX 5090 32GB vs RTX 4090 24GB
Compare VRAM & Models →
RTX 4080 Super 16GB vs RTX 4090 24GB
Compare VRAM & Models →
RTX 3060 12GB vs RTX 4060 Ti 16GB
Compare VRAM & Models →
AMD RX 7900 XTX vs NVIDIA RTX 4090
Compare VRAM & Models →