Intel Core i5-2520M vs Intel Pentium 4 HT 650
Physical Specifications
| Socket | Intel BGA 1023 | Intel Socket 775 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 32 nm | 90 nm |
| Transistors | 624 million | 169 million |
| Die size | 149 mm² | 109 mm² |
| Package | rPGA | FC-LGA4 |
Performance
| Frequency | 2.5 GHz | 3.4 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 100 MHz | 200 MHz |
| Multiplier | 25.0x | 17.0x |
| Multiplier unlocked | No | No |
| TDP | 35 W | 84 W |
| Voltage | — | 1.388 V |
Architecture Details
| Vertical Segment | Mobile | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Feb 1st, 2011 | Feb 20th, 2005 |
| Codename | Sandy Bridge | Prescott |
| Generation | Core i5 | Pentium 4 HT |
| Part | SR04A | SL7Z7 |
| Memory support | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 2 | 1 |
|---|---|---|
| Total Threads | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel HD 3000 | — |
Cache
| Cache L1 | 64K (per core) | 28K |
|---|---|---|
| Cache L2 | 256K (per core) | 2MB |
| Cache L3 | 3MB (shared) | — |
Features & Technologies
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| EIST | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSSE3 | Yes | — |
| Smart Cache | Yes | — |
| TXT | Yes | — |
| Turbo Boost | Yes | — |
| VT-d | Yes | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
