Apple M2 Ultra (24C76G) vs Apple M3 Ultra (32C80G) Full Specs
24 Cores(16P+8E) 24 Threads(16P+8E) 3.69GHz | 32 Cores(24P+8E) 32 Threads(24P+8E) 4.05GHz |
TDP 300W | TDP 300W |
Bandwidth 819.2GB/s LPDDR5 | Bandwidth 819.2GB/s LPDDR5 |
iGPU | iGPU |
·· 27.2 TFLOPSFP16 | ·· 28.26 TFLOPSFP16 |
M2 Ultra (24C76G)2,700
M3 Ultra (32C80G)3,22124 Cores 16P 8E | 32 Cores 24P 8E |
24 Threads 16P 8E | 32 Threads 24P 8E |
Base Clock 3.69GHz | Base Clock 4.05GHz |
Overclocking Locked | Overclocking Locked |
L1i 192KB P 128KB E | L1i 192KB P 128KB E |
L1d 128KB P 64KB E | L1d 128KB P 64KB E |
L2 48MB P shared 4MB E shared | L2 64MB P shared 4MB E shared |
SLC Cache 96MB | SLC Cache 96MB |
Type LPDDR5 | Type LPDDR5 |
Max Memory 192GB | Max Memory 128GB |
ECC No | ECC No |
Channels 8 | Channels 8 |
Bus Width 1024-bit | Bus Width 1024-bit |
Speed 6400MT/s | Speed 6400MT/s |
Bandwidth 819.2GB/s | Bandwidth 819.2GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 819.2GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 819.2GB/s |
TDP 300W | TDP 300W |
Max Operating Temp 100°C Max | Max Operating Temp 100°C Max |
PCIe PCIe 4.0 x3263GB/sBandwidth | PCIe PCIe 4.0 x3263GB/sBandwidth |
iGPU | iGPU |
Shaders 9728 | Shaders 10240 |
Boost Clock 1.4GHz | Boost Clock 1.38GHz |
·· 27.2 TFLOPSFP16 | ·· 28.26 TFLOPSFP16 |
NPU Model H14 Selene | NPU Model H15 Erebus |
NPU Cores 32 | NPU Cores 32 |
NPU Clock 2.1GHz | NPU Clock 2.36GHz |
Performance 31.6 TOPSFP16 | Performance 36 TOPSFP16 |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Apple Silicon 11ARMv8.5-A | Architecture Apple Silicon 13ARMv8.6-A |
Family | Family |
Branding  | Branding  |
Codename Rhodes-2C M2 UltraVariant AvalancheP-Core BlizzardE-Core | Codename Palma-D M3 UltraVariant EverestP-Core Sawtooth E-Core |
Market Segment Workstation | Market Segment Workstation |
Release Date Jun 5, 2023 | Release Date Mar 5, 2025 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N5P | Fabrication Node N3B |
Die Size 971mm² | Die Size 954mm² |
Transistor Count 134 Billion | Transistor Count 184 Billion |
Transistor Density 138 MTr/mm² | Transistor Density 193 MTr/mm² |
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