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GPU Specification Sheet
September 4, 2026
flopper.io/gpu/apple-m5-ultra
Apple M5 Ultra
Apple M5
SoC
2026
3nm
Overview
33.2
FP32 TFLOPS
512 GB
VRAM 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
—
Est. Max Power
—
FP32 Efficiency
—
FP16 Efficiency
—
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