The AMD Ryzen AI 9 HX 370 (64GB system, 48GB GPU-accessible) provides 48 GB of memory with 102 GB/s bandwidth, supporting local inference via ROCm and Vulkan acceleration.
Memory
48 GB
Usable Memory Ceiling
48 GB
Bandwidth
102.4 GB/s
Max Inference Class
32B Models (Q4)
TDP
54W
Simulated memory requirements as context increases. Curves crossing above the reference line will cause Out Of Memory (OOM) errors.
Precision:
Simulated inference throughput and memory feasibility across popular open-weights models.
Context:
KV Cache:
GPUs:
Need custom layer dimensions, offloading configurations, or distributed multi-node topology?
Open in Advanced VRAM CalculatorMaximum model parameter class runnable by weight precision.
Context:
4-bit
32B Models
8-bit
32B Models
16-bit
14B Models
Hardware capacity for local training and adapter fine-tuning.
Context Length:
QLoRA
32B Models
LoRA
14B Models
Full Parameter Training
7B-8B Models
Guidance for optimal precision and operational ceilings on AMD Ryzen AI 9 HX 370 (64GB system, 48GB GPU-accessible).
Inference Sweet Spot
Optimized for 14B models at uncompressed or Q8 precision, and 32B models at Q4 with up to 32k context.
Bandwidth & Speed Profile
With 102.4 GB/s aggregate bandwidth, batch size 1 inference operates in a memory-bandwidth bound regime. Generates approximately 23 tok/s on an 8B Q4 model and 3 tok/s on a 70B Q4 model.
APX AI
Online