Apple 64-Core M1 Ultra vs Apple 48-Core M1 Ultra Full Specs
8,192 Shaders 1.3GHz | 6,144 Shaders 1.3GHz |
Shared Memory819.2GB/sLPDDR5 | Shared Memory819.2GB/sLPDDR5 |
·· 21.23 TFLOPS | ·· 15.93 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
Clock Speed ·· | Clock Speed ·· |
Peak OPS 21.23 TFLOPSFP16 | Peak OPS 15.93 TFLOPSFP16 |
FP32 21.23 TFLOPS | FP32 15.93 TFLOPS |
Pixel Rate 331.8 GPixel/s | Pixel Rate 248.8 GPixel/s |
Texture Rate 663.6 GTexel/s | Texture Rate 497.7 GTexel/s |
Shaders 8,192 Shaders | Shaders 6,144 Shaders |
TMUs 512 TMUs | TMUs 384 TMUs |
ROPs 256 ROPs | ROPs 192 ROPs |
EUs 1,024 EUs | EUs 768 EUs |
Boost Clock 1.3GHz | Boost Clock 1.3GHz |
L2 Cache 8MB shared | L2 Cache 8MB shared |
Shared MemoryLPDDR5 | Shared MemoryLPDDR5 |
Memory Bus 1024-bit | Memory Bus 1024-bit |
Memory Speed 6.4GT/s | Memory Speed 6.4GT/s |
Memory Bandwidth 819.2GB/s | Memory Bandwidth 819.2GB/s |
ECC No | ECC No |
Multi-Monitor 5 | Multi-Monitor 5 |
Encoder Model 4x Apple Media Engine 2 | Encoder Model 4x Apple Media Engine 2 |
Codec AVC (H.264) HEVC (H.265) ProRes | Codec AVC (H.264) HEVC (H.265) ProRes |
Decoder Model 2x Apple Media Engine 2 | Decoder Model 2x Apple Media Engine 2 |
Codec AVC (H.264) HEVC (H.265) ProRes | Codec AVC (H.264) HEVC (H.265) ProRes |
Form Factor iGPU | Form Factor iGPU |
Cooling Passive | Cooling Passive |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename G13D | Codename G13D |
Market Segment Workstation | Market Segment Workstation |
Release Date Mar 8, 2022 | Release Date Mar 8, 2022 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N5 | Fabrication Node N5 |
Die Size 865mm² | Die Size 865mm² |
Transistor Count 114 Billion | Transistor Count 114 Billion |
Transistor Density 132 MTr/mm² | Transistor Density 132 MTr/mm² |