Intel Core Ultra 5 338H Full Specs
12 Cores(4P+4M+4E) 12 Threads(4P+4M+4E) 1.9GHz |
TDP 25W |
Bandwidth 136.5GB/s LPDDR5X |
iGPU |
·· 196.6 TFLOPSFP16 |
Socket |
12 Cores 4P 4M 4E |
12 Threads 4P 4M 4E |
Base Clock 1.9GHz |
Boost Clock 4.7GHz |
Overclocking Locked |
L0i 64KB |
L0d 48KB |
L1i 64KB M 64KB E |
L1d 192KB P 32KB M 32KB E |
L2 3MB P 4MB M shared 4MB E shared |
L3 18MB |
Type LPDDR5X |
Max Memory 96GB |
ECC No |
Channels 2 |
Bus Width 128-bit |
Speed 8533MT/s |
Bandwidth 136.5GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 136.5GB/s |
TDP 25W |
cTDP-down 15W |
Peak Power 80W |
Max Operating Temp 100°C Max |
PCIe PCIe 5.0 x415.8GB/sBandwidth |
PCIe Secondary PCIe 4.0 x815.8GB/sBandwidth |
iGPU |
Shaders 1280 |
Boost Clock 2.4GHz |
·· 196.6 TFLOPSFP16 |
NPU Model NPU 5 |
NPU Cores 3 |
Performance 47 TOPSINT8 |
Manufacturer |
ISA x86-64 |
Architecture |
Family |
Branding  |
Codename Panther Lake-X Panther Lake-X-4P-12EVariant Cougar CoveP-Core DarkmontM-Core DarkmontE-Core |
Market Segment Laptop |
Release Date Jan 5, 2026 |
Foundry Intel |
Other Foundries TSMCiGPU TSMCPCH |
Fabrication Node Intel 18A N3EiGPU N6PCH |
Die Size 114mm² 54mm²iGPU 49mm²PCH |
Transistor Count 4 MillionPCH |
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