AMD A4-3420 vs AMD Athlon X2 7850 BE
Physical Specifications
| Socket | AMD Socket FM1 | AMD Socket AM2+ |
|---|---|---|
| Process size | 32 nm | 65 nm |
| Transistors | 1,178 million | 450 million |
| Die size | 228 mm² | 285 mm² |
| Package | µPGA | µPGA |
Performance
| Frequency | 2.8 GHz | 2.8 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 100 MHz | 200 MHz |
| Multiplier | 28.0x | 14.0x |
| Multiplier unlocked | No | Yes |
| Voltage | 1.4125 V | 1.325 V |
| TDP | 65 W | 95 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Dec 20th, 2011 | Apr 28th, 2009 |
| Codename | Llano | Kuma |
| Generation | A4 | Athlon X2 |
| Part | AD3420OJZ22HXAD3420OJHXBOX | AD785ZWCJ2BGH |
| Memory support | DDR3 Dual-channel | unknown Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 2 | 2 |
|---|---|---|
| Total Threads | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Radeon HD 6410D | — |
Cache
| Cache L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
| Cache L3 | — | 2MB (shared) |
Features & Technologies
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| CnQ | Yes | Yes |
| HT3.0 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | Yes |
Notes
| Notes | — | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Black Edition label. |
|---|
