Flopper.io GPU Specification Sheet
August 11, 2026
flopper.io/gpu/intel-gaudi-3-hl-338Intel Gaudi 3 HL-338
Gaudi 3 PCIe 5nm
Overview
229.0
FP32 TFLOPS
128 GB
VRAM HBM2E
3.7 TB/s
Memory Bandwidth
600 W
TDP
Performance Metrics
| Precision | Peak TFLOPS | Bits | Type |
|---|---|---|---|
| FP8 | 1678.0 | 8 | Standard |
| FP16 | 459.0 | 16 | Standard |
| BF16 | 1678.0 | 16 | Standard |
| TF32 | 459.0 | 32 | Standard |
| FP32 | 229.0 | 32 | Standard |
Memory Specifications
- Capacity
- 128 GB
- Type
- HBM2E
- Bandwidth
- 3.7 TB/s
- Interface Width
- —
Power & Efficiency
- TDP
- 600 W
- Est. Max Power
- 690 W
- FP32 Efficiency
- 0.38 TFLOPS/W
- FP16 Efficiency
- 0.77 TFLOPS/W
Hardware Details
Vendor: Intel
Architecture: Gaudi 3
Process Node: 5nm
Form Factor: PCIe
Launch Year: —
Variant: HL-338
Compute Engine
Tensor Processor Cores: 64
Interconnect
GPU-to-GPU: RoCE v2 RDMA over top bridge (HLTB-304A/304B), 900 GB/s per card in a 4-card quad
Bandwidth: 900 GB/s
PCIe: Gen 5 x16