AMD Athlon II X4 641 vs Intel Pentium 1405 Full Specs
4 Cores | 2 Cores |
4 Threads | 2 Threads |
Base Clock 2.8GHz | Base Clock 1.2GHz |
Boost Clock - | Boost Clock 1.8GHz |
Overclocking Locked | Overclocking Locked |
L1i 64KB | L1i 32KB |
L1d 64KB | L1d 32KB |
L2 1MB | L2 256KB |
L3 - | L3 5MB |
Type DDR3 | Type DDR3 |
Max Memory 32GB | Max Memory 375GB |
ECC No | ECC Yes |
Channels 2 | Channels 3 |
Bus Width 128-bit | Bus Width 192-bit |
Speed 1866MT/s | Speed 1066MT/s |
Bandwidth 29.9GB/s | Bandwidth 25.6GB/s |
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 29.9GB/s | Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 25.6GB/s |
TDP 100W | TDP 40W |
Bus Type UMI | Bus Type QPI |
Bus Config 4 lanes | Bus Config 16-bit |
Bus Speed 4GT/s | Bus Speed 6.4GT/s |
Bus Bandwidth 2GB/s | Bus Bandwidth 12.8GB/s |
- | PCIe PCIe 3.0 x2423.6GB/sBandwidth |
Manufacturer | Manufacturer |
ISA x86-64 | ISA x86-64 |
Architecture | Architecture |
Family | Family |
Branding ![]() | Branding ![]() |
Codename Llano LynxDie - | Codename Sandy Bridge-E Sandy Bridge-EP-4Die Sandy Bridge-EP-4CVariant |
Market Segment Desktop | Market Segment Server |
Release Date Feb 8, 2012 | Release Date Aug 1, 2012 |
Foundry GlobalFoundries | Foundry Intel |
Fabrication Node 32nm | Fabrication Node 32nm |
Die Size 228mm² | Die Size 294mm² |
Transistor Count 1.2 Billion | Transistor Count 1.3 Billion |
Transistor Density 5 MTr/mm² | Transistor Density 4 MTr/mm² |
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