Flopper.io GPU Specification Sheet
October 20, 2026
flopper.io/gpu/apple-m5-ultraApple M5 Ultra
Apple M5 SoC 2026 3nm
Overview
33.2
FP32 TFLOPS
512 GB
Memory LPDDR5X
1.2 TB/s
Memory Bandwidth
—
TDP
Performance Metrics
| Precision | Peak (dense) | Bits | Type |
|---|---|---|---|
| FP64 | — | — | Standard |
| FP32 | 33.2 | 32 | Standard |
| TF32 | — | — | Standard |
| BF16 | — | — | Standard |
| FP16 | — | — | Standard |
| FP8 | — | — | Standard |
| FP6 | — | — | Standard |
| FP4 | — | — | Standard |
| INT8 | — | — | Standard |
Memory Specifications
- Capacity
- 512 GB
- Type
- LPDDR5X
- Bandwidth
- 1.2 TB/s
- Interface Width
- —
Power & Efficiency
- TDP
- —
- Max power
- —
- FP32 dense TFLOPS per W of TDP
- —
- FP16 dense TFLOPS per W of TDP
- —
Per W of TDP figures divide dense peak by accelerator TDP. Board power only: excludes host CPUs, networking, cooling and facility overhead.
Hardware Details
Vendor: Apple
Architecture: Apple M5
Process Node: 3nm
Form Factor: SoC
Launch Year: 2026
Variant: Ultra
Compute Engine
GPU cores: 80
Interconnect
GPU-to-GPU: UltraFusion
Chip Design
Chiplets: 4 (Two dual-die M5 Max chips joined by next-generation UltraFusion)
Enterprise Features
Sparsity: No