Intel Core i5-2540M vs Intel Core i5-450M Full Specs
2 Cores 4 Threads 2.6GHz | 2 Cores 4 Threads 2.4GHz |
TDP 35W | TDP 35W |
Bandwidth 21.3GB/s DDR3 | Bandwidth 17.1GB/s DDR3 |
iGPU | iGPU |
·· 249.6 GFLOPSFP32 | ·· 147.1 GFLOPSFP32 |
Socket | Socket |
Core i5-2540M534
Core i5-450M3732 Cores | 2 Cores |
4 Threads | 4 Threads |
Base Clock 2.6GHz | Base Clock 2.4GHz |
Boost Clock 3.3GHz | Boost Clock 2.66GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 3MB | L3 3MB |
Type DDR3 | Type DDR3 |
Max Memory 16GB | Max Memory 8GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 1333MT/s | Speed 1066MT/s |
Bandwidth 21.3GB/s | Bandwidth 17.1GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 21.3GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 17.1GB/s |
TDP 35W | TDP 35W |
Max Operating Temp 100°C Max | Max Operating Temp 105°C Max |
Voltage Range - | Voltage Range - |
Bus Type DMI | Bus Type DMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 5GT/s | Bus Speed 2.5GT/s |
Bus Bandwidth 2.5GB/s | Bus Bandwidth 1.3GB/s |
PCIe PCIe 2.0 x168GB/sBandwidth | PCIe PCIe 2.0 x168GB/sBandwidth |
iGPU | iGPU |
Shaders 96 | Shaders 96 |
Boost Clock 1.3GHz | Boost Clock 766MHz |
·· 249.6 GFLOPSFP32 | ·· 147.1 GFLOPSFP32 |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename Sandy Bridge Sandy Bridge-H-2Die Sandy Bridge-2C-GT2Variant | Codename Arrandale - - |
Market Segment Laptop | Market Segment Laptop |
Release Date Feb 1, 2011 | Release Date Jun 1, 2010 |
Foundry Intel | Foundry Intel |
Other Foundries - | Other Foundries InteliGPU |
Fabrication Node 32nm - | Fabrication Node 32nm 45nmiGPU |
Die Size 149mm² - | Die Size 81mm² 114mm²iGPU |
Transistor Count 624 Million - | Transistor Count 382 Million 177 MillioniGPU |
Transistor Density 4 MTr/mm² - | Transistor Density 5 MTr/mm² 2 MTr/mm²iGPU |
No images available
No images available