Hardware requirements
What hardware do I need to run Llama 4 Scout 109B-A17B?
At Q4_K_M the weights are 61.3 GB; with an 8K KV cache and runtime overhead that is 63.4 GB, so it wants a 80 GB card to run with headroom — in practice 80 GB VRAM: H100 SXM and 2 others. Every figure below is computed from the model’s published shape against each device’s usable memory; tokens per second are estimates. The method.
Instinct MI210 — Q3_K_M, 51.7 GB of 62.4 GB, ~49 tok/s, up to 235K context.
H100 SXM — Q4_K_M, 63.4 GB of 78.4 GB, ~82 tok/s, up to 328K context.
H200 SXM — Q8_0, 110.0 GB of 139.4 GB, ~66 tok/s, up to 636K context.
H200 SXM — Q4_K_M, 69.0 GB of 139.4 GB, ~117 tok/s at 128K.
M1 Ultra · 128 GB — Q4_K_M, 63.4 GB of 96.0 GB, ~22 tok/s, up to 703K context.
CPU only · DDR5 8-channel server — Q8_0, 110.0 GB of 204.8 GB, ~3.4 tok/s, up to 1024K context.
How much VRAM at each quantisation
| Quant | Weights | +KV 8K | +KV 32K | +KV 128K | Total @ 8K | Needs | Quality |
|---|---|---|---|---|---|---|---|
| Q8_0 | 107.9 GB | 1.50 GB | 2.63 GB | 7.1 GB | 110.0 GB | 141 GB card | −0.1% ppl |
| Q6_K | 83.2 GB | 1.50 GB | 2.63 GB | 7.1 GB | 85.3 GB | 141 GB card | −0.4% ppl |
| Q5_K_M | 71.9 GB | 1.50 GB | 2.63 GB | 7.1 GB | 74.0 GB | 141 GB card | −0.8% ppl |
| Q4_K_M | 61.3 GB | 1.50 GB | 2.63 GB | 7.1 GB | 63.4 GB | 80 GB card | −1.9% ppl |
| Q3_K_M | 49.6 GB | 1.50 GB | 2.63 GB | 7.1 GB | 51.7 GB | 64 GB card | −5.4% ppl |
| Q2_K | 42.5 GB | 1.50 GB | 2.63 GB | 7.1 GB | 44.6 GB | 64 GB card | −15% ppl |
Totals add 0.6 GB runtime overhead and an f16 KV cache; "needs" is the smallest discrete card class whose usable memory (after display and driver reserve) leaves 15% headroom. A q8_0 cache roughly halves the KV columns.
NVIDIA · GeForce
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| GeForce RTX 5090 | 32 GB | — | offload | — | ~4.0 | no | Check |
| GeForce RTX 5080 | 16 GB | — | offload | — | ~2.4 | no | Check |
| GeForce RTX 5070 Ti | 16 GB | — | offload | — | ~2.3 | no | Check |
| GeForce RTX 5070 | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 5060 Ti 16 GB | 16 GB | — | offload | — | ~2.3 | no | Check |
| GeForce RTX 5060 | 8 GB | — | offload | — | ~2.0 | no | Check |
| GeForce RTX 4090 | 24 GB | — | offload | — | ~2.9 | no | Check |
| GeForce RTX 4080 Super | 16 GB | — | offload | — | ~2.3 | no | Check |
| GeForce RTX 4080 | 16 GB | — | offload | — | ~2.3 | no | Check |
| GeForce RTX 4070 Ti Super | 16 GB | — | offload | — | ~2.3 | no | Check |
| GeForce RTX 4070 Ti | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 4070 Super | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 4070 | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 4060 Ti 16 GB | 16 GB | — | offload | — | ~2.2 | no | Check |
| GeForce RTX 4060 Ti | 8 GB | — | offload | — | ~2.0 | no | Check |
| GeForce RTX 4060 | 8 GB | — | offload | — | ~2.0 | no | Check |
| GeForce RTX 3090 Ti | 24 GB | — | offload | — | ~2.9 | no | Check |
| GeForce RTX 3090 | 24 GB | — | offload | — | ~2.9 | no | Check |
| GeForce RTX 3080 Ti | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 3080 12 GB | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 3080 | 10 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 3070 Ti | 8 GB | — | offload | — | ~2.0 | no | Check |
| GeForce RTX 3070 | 8 GB | — | offload | — | ~2.0 | no | Check |
| GeForce RTX 3060 Ti | 8 GB | — | offload | — | ~2.0 | no | Check |
| GeForce RTX 3060 12 GB | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 2080 Ti | 11 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 2060 12 GB | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce GTX 1080 Ti | 11 GB | — | offload | — | ~2.1 | no | Check |
NVIDIA · GeForce laptop
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| GeForce RTX 5090 Laptop | 24 GB | — | offload | — | ~2.9 | no | Check |
| GeForce RTX 4090 Laptop | 16 GB | — | offload | — | ~2.3 | no | Check |
| GeForce RTX 4080 Laptop | 12 GB | — | offload | — | ~2.1 | no | Check |
| GeForce RTX 4070 Laptop | 8 GB | — | offload | — | ~2.0 | no | Check |
NVIDIA · Workstation
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| RTX 6000 Ada | 48 GB | — | offload | — | ~11 | no | Check |
| RTX 5000 Ada | 32 GB | — | offload | — | ~3.7 | no | Check |
| RTX 4000 Ada | 20 GB | — | offload | — | ~2.5 | no | Check |
| RTX 2000 Ada | 16 GB | — | offload | — | ~2.2 | no | Check |
| RTX A6000 | 48 GB | — | offload | — | ~10 | no | Check |
| RTX A5000 | 24 GB | — | offload | — | ~2.9 | no | Check |
| RTX A4000 | 16 GB | — | offload | — | ~2.3 | no | Check |
NVIDIA · Data centre
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| L40S | 48 GB | — | offload | — | ~11 | no | Check |
| L4 | 24 GB | — | offload | — | ~2.7 | no | Check |
| A10 | 24 GB | — | offload | — | ~2.9 | no | Check |
| A100 40 GB | 40 GB | — | offload | — | ~6.1 | no | Check |
| A100 80 GB | 80 GB | Q4_K_M | Q5_K_M | 328K | 50 | tight | Check |
| H100 PCIe | 80 GB | Q4_K_M | Q5_K_M | 328K | 49 | tight | Check |
| H100 SXM | 80 GB | Q4_K_M | Q5_K_M | 328K | 82 | tight | Check |
| H200 SXM | 141 GB | Q8_0 | Q8_0 | 1024K | 117 | yes | Check |
| Tesla P40 | 24 GB | — | offload | — | ~2.7 | no | Check |
AMD · Radeon
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| Radeon RX 9070 XT | 16 GB | — | offload | — | ~2.3 | no | Check |
| Radeon RX 9070 | 16 GB | — | offload | — | ~2.3 | no | Check |
| Radeon RX 7900 XTX | 24 GB | — | offload | — | ~2.9 | no | Check |
| Radeon RX 7900 XT | 20 GB | — | offload | — | ~2.6 | no | Check |
| Radeon RX 7900 GRE | 16 GB | — | offload | — | ~2.3 | no | Check |
| Radeon RX 7800 XT | 16 GB | — | offload | — | ~2.3 | no | Check |
| Radeon RX 7700 XT | 12 GB | — | offload | — | ~2.1 | no | Check |
| Radeon RX 7600 XT | 16 GB | — | offload | — | ~2.2 | no | Check |
| Radeon RX 6900 XT | 16 GB | — | offload | — | ~2.3 | no | Check |
| Radeon RX 6800 XT | 16 GB | — | offload | — | ~2.3 | no | Check |
| Radeon RX 6700 XT | 12 GB | — | offload | — | ~2.1 | no | Check |
AMD · Radeon Pro
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| Radeon Pro W7900 | 48 GB | — | offload | — | ~11 | no | Check |
| Radeon Pro W7800 | 32 GB | — | offload | — | ~3.7 | no | Check |
AMD · Instinct
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| Instinct MI210 | 64 GB | Q3_K_M | Q3_K_M | — | — | no | Check |
| Instinct MI300X | 192 GB | Q8_0 | Q8_0 | 1024K | 129 | yes | Check |
AMD · Ryzen AI Max
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| Ryzen AI Max+ 395 · 128 GB | 128 GB | Q5_K_M | Q6_K | 703K | 7.0 | yes | Check |
| Ryzen AI Max+ 395 · 64 GB | 64 GB | — | no | — | — | no | Check |
Apple · Apple Silicon
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| M1 · 16 GB | 16 GB | — | no | — | — | no | Check |
| M1 Pro · 32 GB | 32 GB | — | no | — | — | no | Check |
| M1 Max · 64 GB | 64 GB | — | no | — | — | no | Check |
| M1 Ultra · 128 GB | 128 GB | Q5_K_M | Q6_K | 703K | 22 | yes | Check |
| M2 · 24 GB | 24 GB | — | no | — | — | no | Check |
| M2 Pro · 32 GB | 32 GB | — | no | — | — | no | Check |
| M2 Max · 96 GB | 96 GB | Q3_K_M | Q4_K_M | 191K | 11 | tight | Check |
| M2 Ultra · 192 GB | 192 GB | Q8_0 | Q8_0 | 1024K | 22 | yes | Check |
| M3 · 24 GB | 24 GB | — | no | — | — | no | Check |
| M3 Pro · 36 GB | 36 GB | — | no | — | — | no | Check |
| M3 Max · 64 GB | 64 GB | — | no | — | — | no | Check |
| M3 Max · 128 GB | 128 GB | Q5_K_M | Q6_K | 703K | 11 | yes | Check |
| M3 Ultra · 256 GB | 256 GB | Q8_0 | Q8_0 | 1024K | 22 | yes | Check |
| M3 Ultra · 512 GB | 512 GB | Q8_0 | Q8_0 | 1024K | 22 | yes | Check |
| M4 · 32 GB | 32 GB | — | no | — | — | no | Check |
| M4 Pro · 48 GB | 48 GB | — | no | — | — | no | Check |
| M4 Pro · 64 GB | 64 GB | — | no | — | — | no | Check |
| M4 Max · 64 GB | 64 GB | — | no | — | — | no | Check |
| M4 Max · 128 GB | 128 GB | Q5_K_M | Q6_K | 703K | 15 | yes | Check |
Intel · Arc
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| Arc B580 | 12 GB | — | offload | — | ~2.1 | no | Check |
| Arc B570 | 10 GB | — | offload | — | ~2.0 | no | Check |
| Arc A770 16 GB | 16 GB | — | offload | — | ~2.3 | no | Check |
| Arc A750 | 8 GB | — | offload | — | ~2.0 | no | Check |
CPU · CPU + system RAM
| Device | Memory | Best quant with headroom | Fits at all | Max context @ Q4_K_M | Tok/s est. | 128K | |
|---|---|---|---|---|---|---|---|
| CPU only · DDR4 dual-channel | 32 GB | — | no | — | — | no | Check |
| CPU only · DDR5 dual-channel | 64 GB | — | no | — | — | no | Check |
| CPU only · DDR5 8-channel server | 256 GB | Q8_0 | Q8_0 | 1024K | 6.0 | yes | Check |