AMD Ryzen 5 PRO 8640U vs Intel Core Ultra 5 226V Full Specs
6 Cores 12 Threads 3.5GHz | 8 Cores(4P+4E) 8 Threads(4P+4E) 4.5GHz |
TDP 28W | TDP 17W |
Bandwidth 120GB/s · | Bandwidth 136.5GB/s LPDDR5X |
iGPU | iGPU |
·· 3.99 TFLOPSFP16 | ·· 106.1 TOPSINT4 Tensor |
Socket | Socket |
6 Cores 6P - | 8 Cores 4P 4E |
12 Threads 12P - | 8 Threads 4P 4E |
Base Clock 3.5GHz | Base Clock 4.5GHz |
Boost Clock 4.9GHz | Boost Clock - |
Overclocking Locked | Overclocking Locked |
L0i - | L0i 64KB |
L0d - | L0d 48KB |
L1i 32KB P - | L1i - 64KB E |
L1d 32KB P - | L1d 192KB P 32KB E |
L2 1MB P - | L2 2.5MB P 4MB E shared |
L3 16MB | L3 8MB |
Type · | Type LPDDR5X |
Max Memory 256GB | Max Memory 16GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 7500MT/s | Speed 8533MT/s |
Bandwidth 120GB/s | Bandwidth 136.5GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 28W | TDP 17W |
cTDP-down 15W | cTDP-down 8W |
cTDP-up 30W | cTDP-up - |
Peak Power - | Peak Power 37W |
Max Operating Temp 100°C Max | Max Operating Temp 100°C Max |
Bus Type PCIe | Bus Type - |
Bus Config 4 lanes | Bus Config - |
Bus Speed 16GT/s | Bus Speed - |
Bus Bandwidth 8GB/s | Bus Bandwidth - |
PCIe PCIe 4.0 x2039.4GB/sBandwidth | PCIe PCIe 5.0 x415.8GB/sBandwidth |
- | PCIe Secondary PCIe 4.0 x47.9GB/sBandwidth |
iGPU | iGPU |
Shaders 384 | Shaders 896 |
Boost Clock 2.6GHz | Boost Clock 1.85GHz |
·· 3.99 TFLOPSFP16 | ·· 106.1 TOPSINT4 Tensor |
NPU Model XDNA | NPU Model AI Boost 4 |
NPU Cores - | NPU Cores 5 |
Performance 16 TOPSINT4 | Performance 40 TOPSINT8 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Hawk Point - - - - | Codename Lunar Lake-V 3Die Lunar Lake-MXVariant Lion CoveP-Core SkymontE-Core |
Market Segment Laptop | Market Segment Laptop |
Release Date Apr 16, 2024 | Release Date Sep 3, 2024 |
Foundry TSMC | Foundry TSMC |
Other Foundries - | Other Foundries IntelFIB TSMCIO |
Fabrication Node N4 - - | Fabrication Node N3B 22nmFIB N6IO |
Die Size 178mm² - | Die Size 140mm² 46mm²IO |
Transistor Count 25 Billion | Transistor Count - |
Transistor Density 140 MTr/mm² | Transistor Density - |
