Key facts
Production status: Active
Release date: 2024-10-24
Cores / Threads: 14 / 14
Base clock: 4200 MHz
Turbo clock: 5200 MHz
TDP: -
Process: 3 nm
Codename: Arrow Lake-S
Generation: Ultra 5 (Arrow Lake)
All available specs
| Field | Value |
|---|---|
| name | Core Ultra 5 245KF |
| Socket | Intel Socket 1851 |
| Foundry | TSMC |
| Process Size | 3 nm |
| Transistors | 17,800 million |
| Die Size | 243 mm² |
| Package | FC-LGA18W |
| Market | Desktop |
| Production Status | Active |
| Release Date | Oct 24th, 2024 |
| Part# | SRQCY |
| Frequency | 4.2 GHz |
| Turbo Clock | up to 5.2 GHz |
| Base Clock | 100 MHz |
| Multiplier | 42.0x |
| Multiplier Unlocked | Yes |
| Codename | Arrow Lake-S |
| Generation | Ultra 5 (Arrow Lake) |
| Memory Support | DDR5 |
| ECC Memory | No |
| # of Cores | 14 |
| # of Threads | 14 |
| SMP # CPUs | 1 |
| Cache L1 | 192 KB (per core) |
| Cache L2 | 3 MB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, AVX-VNNI, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, RdRand, Thread Director, DLBoost 3.0, TBT 2.0 |
| Notes | Int8 TOPS rated at up to 22 TOPS combined with CPU P and E cores representing 9 TOPS, and NPU 3 representing 13 TOPS."Lion Cove" P-Cores"Skymont" E-CoresB0 Stepping |
| Rated Speed | 6400 MT/s |
| Memory Bus | Dual-channel |
| Memory Bandwidth | 102.4 GB/s |
| tJMax | 105°C |
| Launch Price | $294 |
| PCI-Express | Gen 5, 20 Lanes (CPU only) |
| Cache L3 | 24 MB (shared) |
| Chipsets | Z890, B860, W880, Q870, H810 |
| PL1 | 159 W |
| PL2 | 159 W |
| E-Core Frequency | 3.6 GHz up to 4.6 GHz |
| Hybrid Cores | P-Cores: 6 E-Cores: 8 |
| E-Core L1 | 96 KB (per core) |
| E-Core L2 | 4 MB (per module) |
| Secondary PCIe | Gen 4, 4 Lanes |
| Cache L0-D | 48 KB (per core) |
| Cache L0-I | 64 KB (per core) |