Intel Core i7-620LM vs Intel Core i7-740QM Full Specs
2 Cores 4 Threads 2GHz | 4 Cores 8 Threads 1.73GHz |
TDP 25W | TDP 45W |
Bandwidth 17.1GB/s DDR3 | Bandwidth 21.3GB/s DDR3 |
iGPU | iGPU - |
·· 108.7 GFLOPSFP32 | ·· - |
Socket | Socket |
2 Cores | 4 Cores |
4 Threads | 8 Threads |
Base Clock 2GHz | Base Clock 1.73GHz |
Boost Clock 2.8GHz | Boost Clock 2.93GHz |
Overclocking Locked | Overclocking Locked |
L1i 32KB | L1i 32KB |
L1d 32KB | L1d 32KB |
L2 256KB | L2 256KB |
L3 4MB | L3 6MB |
Type DDR3 | Type DDR3 |
Max Memory 8GB | Max Memory 8GB |
ECC No | ECC No |
Channels 2 | Channels 2 |
Bus Width 128-bit | Bus Width 128-bit |
Speed 1066MT/s | Speed 1333MT/s |
Bandwidth 17.1GB/s | Bandwidth 21.3GB/s |
Bandwidth Calculator Channels Transfer Rate ·· | Bandwidth Calculator Channels Transfer Rate ·· |
TDP 25W | TDP 45W |
Max Operating Temp 105°C Max | Max Operating Temp 100°C Max |
Voltage Range - | Voltage Range - |
Bus Type DMI | Bus Type DMI |
Bus Config 4 lanes | Bus Config 4 lanes |
Bus Speed 2.5GT/s | Bus Speed 2.5GT/s |
Bus Bandwidth 1.3GB/s | Bus Bandwidth 1.3GB/s |
PCIe PCIe 2.0 x168GB/sBandwidth | PCIe PCIe 2.0 x168GB/sBandwidth |
iGPU | iGPU - |
Shaders 96 | Shaders - |
Boost Clock 566MHz | Boost Clock - |
·· 108.7 GFLOPSFP32 | ·· - |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Arrandale | Codename Clarksfield |
Market Segment Laptop | Market Segment Laptop |
Release Date Jan 1, 2010 | Release Date Jun 1, 2010 |
Foundry Intel | Foundry Intel |
Other Foundries InteliGPU | Other Foundries - |
Fabrication Node 32nm 45nmiGPU | Fabrication Node 45nm - |
Die Size 81mm² 114mm²iGPU | Die Size 296mm² - |
Transistor Count 382 Million 177 MillioniGPU | Transistor Count 774 Million - |
Transistor Density 5 MTr/mm² 2 MTr/mm²iGPU | Transistor Density 3 MTr/mm² - |
