Intel Core Ultra 7 155H vs AMD Ryzen 5 8640HS Full Specs
16 Cores(6P+8M+2E) 22 Threads(12P+8M+2E) 1.4GHz | 6 Cores 12 Threads 3.5GHz |
TDP 28W | TDP 28W |
Bandwidth 119.5GB/s · | Bandwidth 120GB/s · |
iGPU | iGPU |
·· 9.22 TFLOPSFP16 | ·· 3.99 TFLOPSFP16 |
Socket | Socket |
Core Ultra 7 155H2,400
Ryzen 5 8640HS2,26416 Cores 6P 8M 2E | 6 Cores 6P - - |
22 Threads 12P 8M 2E | 12 Threads 12P - - |
Base Clock 1.4GHz | Base Clock 3.5GHz |
Boost Clock 4.8GHz | Boost Clock 4.9GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB P 64KB M 64KB E | L1i 32KB P - - |
L1d 48KB P 32KB M 32KB E | L1d 32KB P - - |
L2 2MB P 4MB M shared 2MB E shared | L2 1MB P - - |
L3 24MB | L3 16MB |
Type · | Type · |
Max Memory 96GB | Max Memory 256GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 7466MT/s | Speed 7500MT/s |
Bandwidth 119.5GB/s | Bandwidth 120GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 119.5GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 120GB/s |
TDP 28W | TDP 28W |
cTDP-down 20W | cTDP-down 20W |
cTDP-up 65W | cTDP-up 30W |
Peak Power 115W | Peak Power - |
Max Operating Temp 110°C Max | Max Operating Temp 100°C Max |
Bus Type - | Bus Type PCIe |
Bus Config - | Bus Config 4 lanes |
Bus Speed - | Bus Speed 16GT/s |
Bus Bandwidth - | Bus Bandwidth 8GB/s |
PCIe PCIe 5.0 x831.5GB/sBandwidth | PCIe PCIe 4.0 x2039.4GB/sBandwidth |
PCIe Secondary PCIe 4.0 x2039.4GB/sBandwidth | - |
iGPU | iGPU |
Shaders 1024 | Shaders 384 |
Boost Clock 2.25GHz | Boost Clock 2.6GHz |
·· 9.22 TFLOPSFP16 | ·· 3.99 TFLOPSFP16 |
NPU Model AI Boost 3 | NPU Model XDNA |
NPU Cores 2 | NPU Cores - |
NPU Clock 1.4GHz | NPU Clock - |
Performance 11.5 TOPSINT8 | Performance 16 TOPSINT4 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Meteor Lake-H Meteor Lake-P-6PVariant Redwood CoveP-Core CrestmontM-Core CrestmontE-Core | Codename Hawk Point - - - - |
Market Segment Laptop | Market Segment Laptop |
Release Date Dec 14, 2023 | Release Date Dec 6, 2023 |
Foundry Intel | Foundry TSMC |
Other Foundries TSMCiGPU TSMCIO TSMCSoC | Other Foundries - |
Fabrication Node Intel 4 N5iGPU N6IO N6SoC | Fabrication Node N4 - - - |
Die Size 68mm² 44mm²iGPU 28mm²IO 100mm²SoC | Die Size 178mm² - - - |
Transistor Count 10 Billion | Transistor Count 25 Billion |
Transistor Density 147 MTr/mm² | Transistor Density 140 MTr/mm² |
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