AMD Athlon 64 4000+ vs AMD Athlon X2 4450e
Physical Specifications
| Socket | AMD Socket AM2 | AMD Socket AM2 |
|---|---|---|
| Process size | 90 nm | 65 nm |
| Transistors | 227 million | 154 million |
| Die size | 230 mm² | 126 mm² |
| Package | µPGA | µPGA |
Performance
| Frequency | 2.6 GHz | 2.3 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplier | 13.0x | 11.5x |
| Multiplier unlocked | No | No |
| Voltage | 1.4 V | 1.15 V |
| TDP | 62 W | 45 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Feb 20th, 2007 | Apr 21st, 2008 |
| Codename | Windsor | Brisbane |
| Generation | Athlon 64 | Athlon 64 X2 |
| Part | ADA4000IAA4DH | ADH4450IAA5DO |
| Memory support | DDR2 Dual-channel | unknown Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cores
| Total Cores | 1 | 2 |
|---|---|---|
| Total Threads | 1 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K | 256K |
|---|---|---|
| Cache L2 | 512K | 512K |
Features & Technologies
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
