NVIDIA Grace Blackwell GB10 vs Apple M2 Ultra (24C60G) Full Specs
20 Cores(10P+10E) 20 Threads(10P+10E) 3GHz | 24 Cores(16P+8E) 24 Threads(16P+8E) 3.69GHz |
TDP 150W | TDP 300W |
Bandwidth 273.1GB/s LPDDR5X | Bandwidth 819.2GB/s LPDDR5 |
iGPU | iGPU |
·· 992.9 TFLOPSFP16 | ·· 21.47 TFLOPSFP16 |
Grace Blackwell GB10-
M2 Ultra (24C60G)2,70020 Cores 10P 10E | 24 Cores 16P 8E |
20 Threads 10P 10E | 24 Threads 16P 8E |
Base Clock 3GHz | Base Clock 3.69GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P - | L1i 192KB P 128KB E |
L1d 64KB P - | L1d 128KB P 64KB E |
L2 1MB P - - | L2 48MB P shared 4MB E shared |
SLC Cache - | SLC Cache 96MB |
Type LPDDR5X | Type LPDDR5 |
Max Memory 128GB | Max Memory 192GB |
ECC No | ECC No |
Channels 4 | Channels 8 |
Bus Width 256-bit | Bus Width 1024-bit |
Speed 8533MT/s | Speed 6400MT/s |
Bandwidth 273.1GB/s | Bandwidth 819.2GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 273.1GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 819.2GB/s |
TDP 150W | TDP 300W |
Max Operating Temp - | Max Operating Temp 100°C Max |
- | PCIe PCIe 4.0 x3263GB/sBandwidth |
iGPU | iGPU |
Shaders 6144 | Shaders 7680 |
Boost Clock 2.52GHz | Boost Clock 1.4GHz |
·· 992.9 TFLOPSFP16 | ·· 21.47 TFLOPSFP16 |
NPU Model - | NPU Model H14 Selene |
NPU Cores - | NPU Cores 32 |
NPU Clock - | NPU Clock 2.1GHz |
Performance - | Performance 31.6 TOPSFP16 |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture | Architecture Apple Silicon 11ARMv8.5-A |
Family - | Family |
Branding  | Branding  |
Codename Grace Blackwell GB10Die Grace Blackwell GB10Variant Cortex-X925P-Core Cortex-A725E-Core | Codename Rhodes-2C - M2 UltraVariant AvalancheP-Core BlizzardE-Core |
Market Segment Embedded | Market Segment Workstation |
Release Date Jan 6, 2025 | Release Date Jun 5, 2023 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N3E | Fabrication Node N5P |
Die Size - | Die Size 971mm² |
Transistor Count - | Transistor Count 134 Billion |
Transistor Density - | Transistor Density 138 MTr/mm² |
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