Apple 40-Core M4 Max vs Apple 48-Core M1 Ultra Full Specs
5,120 Shaders 1.58GHz | 6,144 Shaders 1.3GHz |
Shared Memory546.1GB/sLPDDR5X | Shared Memory819.2GB/sLPDDR5 |
·· 16.16 TFLOPS | ·· 15.93 TFLOPS |
Form Factor iGPU | Form Factor iGPU |
TDP Shared | TDP Shared |
40-Core M4 Max16.16 TFLOPSFP16
48-Core M1 Ultra15.93 TFLOPSFP16Clock Speed ·· | Clock Speed ·· |
Peak OPS 16.16 TFLOPSFP16 | Peak OPS 15.93 TFLOPSFP16 |
FP32 16.16 TFLOPS | FP32 15.93 TFLOPS |
Pixel Rate 252.5 GPixel/s | Pixel Rate 248.8 GPixel/s |
Texture Rate 505 GTexel/s | Texture Rate 497.7 GTexel/s |
Shaders 5,120 Shaders | Shaders 6,144 Shaders |
TMUs 320 TMUs | TMUs 384 TMUs |
ROPs 160 ROPs | ROPs 192 ROPs |
RT Cores 40 RT-Cores | RT Cores - |
EUs 640 EUs | EUs 768 EUs |
Boost Clock 1.58GHz | Boost Clock 1.3GHz |
L2 Cache 8.2MB shared | L2 Cache 8.2MB shared |
Shared MemoryLPDDR5X | Shared MemoryLPDDR5 |
Memory Bus 512-bit | Memory Bus 1024-bit |
Memory Speed 8.5GT/s | Memory Speed 6.4GT/s |
Memory Bandwidth 546.1GB/s | Memory Bandwidth 819.2GB/s |
ECC No | ECC No |
Multi-Monitor 4 | Multi-Monitor 5 |
Encoder Model 2x Apple Media Engine 3 | Encoder Model 4x Apple Media Engine 2 |
Decoder Model 2x Apple Media Engine 3 | Decoder Model 2x Apple Media Engine 2 |
Form Factor iGPU | Form Factor iGPU |
Cooling Open-Air | Cooling Passive |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename G16M | Codename G13D |
Market Segment Laptop | Market Segment Workstation |
Release Date Oct 30, 2024 | Release Date Mar 8, 2022 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N3E | Fabrication Node N5 |
Die Size 454mm² | Die Size 865mm² |
Transistor Count 76 Billion | Transistor Count 114 Billion |
Transistor Density 167 MTr/mm² | Transistor Density 132 MTr/mm² |
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CPUs | CPUs |
Laptops | Laptops - |
Desktops | Desktops |