All NeuralPeak parts share the same ISA and the PeakStack toolchain — a model that runs on NP-4 runs on NP-1 unchanged. Values below are framed up to (peak, at nominal voltage) or typical (measured on engineering silicon).
| NP-1 Apex | NP-2 Crest | NP-4 Ridge | |
|---|---|---|---|
| INT8 (dense) | 512 TOPS | 128 TOPS | 8 TOPS |
| FP16 / BF16 | 256 TFLOPS | 64 TFLOPS | 4 TFLOPS |
| FP4 / INT4 | 1,024 TOPS | 256 TOPS | 16 TOPS |
| On-chip SRAM | 96 MB | 32 MB | 4 MB |
| External memory | LPDDR5X · 256 GB/s | LPDDR5 · 128 GB/s | QSPI/OSPI flash |
| Host interface | PCIe Gen5 x16 | PCIe Gen4 x8 | — (embedded) |
| Power (typical) | 85 W | 20 W | 1.2 W |
| Process | 4 nm | 6 nm | 12 nm |
| Package | 45×45 mm FC-BGA | 21×21 mm FC-BGA | 12×12 mm QFN-88 |
| INT8 throughput | 512TOPSUP TO |
|---|---|
| FP16 / BF16 | 256TFLOPSUP TO |
| FP8 | 512TFLOPSUP TO |
| FP4 / INT4 (dense) | 1,024TOPSUP TO |
| Structured sparsity | 2:4 · up to 2× on INT8 / FP8 / FP4 |
| On-chip SRAM | 96MB · 16 banksweights, activations, KV cache resident on-die |
|---|---|
| Aggregate on-chip bandwidth | 2.0TB/sUP TO |
| External memory | LPDDR5X · 256GB/s · up to 64 GB |
| Host | PCIe Gen5 x16 · up to 128 GT/s |
|---|---|
| Memory PHY | 2× 32-bit LPDDR5X · 8,533 Mbps |
| Management | I2C · SPI · UART |
| Power | 85WTYPICAL · 120W maxmeasured at 512 INT8 TOPS, ResNet-50 |
|---|---|
| Supply rails | 0.8 V core · 1.1 V I/O |
| Junction temperature | −40 to +85 °C (industrial) |
| Process | 4 nm |
|---|---|
| Package | 45×45 mm FC-BGA · 2,116 balls · 0.5 mm pitch |
| INT8 throughput | 128TOPSUP TO |
|---|---|
| FP16 / BF16 | 64TFLOPSUP TO |
| FP8 | 128TFLOPSUP TO |
| FP4 / INT4 (dense) | 256TOPSUP TO |
| Structured sparsity | 2:4 · up to 2× on INT8 / FP8 / FP4 |
| On-chip SRAM | 32MB · 8 banks |
|---|---|
| Aggregate on-chip bandwidth | 512GB/sUP TO |
| External memory | LPDDR5 · 128GB/s · up to 16 GB |
| Host | PCIe Gen4 x8 · up to 64 GT/s |
|---|---|
| Memory PHY | 1× 32-bit LPDDR5 · 6,400 Mbps |
| Management | I2C · SPI · UART |
| Power | 20WTYPICAL · 30W max |
|---|---|
| Junction temperature | −40 to +85 °C (industrial) |
| Process | 6 nm |
|---|---|
| Package | 21×21 mm FC-BGA · 700 balls · 0.5 mm pitch |
| INT8 throughput | 8TOPSUP TO |
|---|---|
| FP16 / BF16 | 4TFLOPSUP TO |
| FP4 / INT4 (dense) | 16TOPSUP TO |
| Structured sparsity | 2:4 · up to 2× on INT8 |
| On-chip SRAM | 4MB · 2 banks |
|---|---|
| Aggregate on-chip bandwidth | 128GB/sUP TO |
| External memory | QSPI / OSPI flash (weight storage) · no DRAM |
| Host | — embedded coprocessor |
|---|---|
| Peripheral | SPI · I2C · UART · USB 2.0 · GPIO |
| Power | 1.2WTYPICAL · 2.5W max |
|---|---|
| Junction temperature | −40 to +105 °C |
| Process | 12 nm |
|---|---|
| Package | 12×12 mm QFN-88 · 0.5 mm pitch |