Qualcomm Microsoft SQ2 vs Apple M4 (8C9G-FL) Full Specs
8 Cores(4P+4E) 8 Threads(4P+4E) 3.15GHz | 8 Cores(3P+5E) 8 Threads(3P+5E) 4.1GHz |
TDP - | TDP 15W |
Bandwidth 68.3GB/s LPDDR4X | Bandwidth 120GB/s LPDDR5X |
iGPU | iGPU |
·· 4.18 TFLOPSFP16 | ·· 3.23 TFLOPSFP16 |
Microsoft SQ2-
M4 (8C9G-FL)3,7148 Cores 4P 4E | 8 Cores 3P 5E |
8 Threads 4P 4E | 8 Threads 3P 5E |
Base Clock 3.15GHz | Base Clock 4.1GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P 32KB E | L1i 192KB P 128KB E |
L1d 64KB P 32KB E | L1d 128KB P 64KB E |
L2 512KB P 128KB E - - | L2 16MB P shared 4MB E shared |
L3 2MB | L3 - |
SLC Cache 3MB | SLC Cache 8MB |
Type LPDDR4X | Type LPDDR5X |
Max Memory 16GB | Max Memory 24GB |
ECC No | ECC No |
Channels 8 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 4266MT/s | Speed 7500MT/s |
Bandwidth 68.3GB/s | Bandwidth 120GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 68.3GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 120GB/s |
TDP - | TDP 15W |
Max Operating Temp - | Max Operating Temp 100°C Max |
- | PCIe PCIe 4.0 x59.8GB/sBandwidth |
iGPU | iGPU |
Shaders 1536 | Shaders 1024 |
Boost Clock 680MHz | Boost Clock 1.58GHz |
·· 4.18 TFLOPSFP16 | ·· 3.23 TFLOPSFP16 |
NPU Model Hexagon 690 | NPU Model H16 Leto |
NPU Cores - | NPU Cores 16 |
NPU Clock - | NPU Clock 2.36GHz |
Performance 7 TOPS | Performance 38 TOPSINT8 |
Modem Model X24 | Modem Model - |
Peak Down Up to 2.0Gbps | Peak Down - |
Peak Up Up to 316Mbps | Peak Up - |
Manufacturer | Manufacturer |
ISA AArch64 | ISA AArch64 |
Architecture Kryo 495ARMv8.2-A | Architecture Apple Silicon 14ARMv9.2-A |
Family | Family |
Branding  | Branding  |
Codename - Microsoft SQ2Variant Cortex-A76P-Core Cortex-A55E-Core | Codename Donan M4Variant AS14PP-Core AS14EE-Core |
Market Segment Tablet | Market Segment Tablet |
Release Date Oct 1, 2020 | Release Date Mar 2, 2026 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N3E |
Die Size - | Die Size 169mm² |
Transistor Count - | Transistor Count 28 Billion |
Transistor Density - | Transistor Density 165 MTr/mm² |
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