AMD Phenom II X2 555 BE vs AMD Ryzen 7 4750U
Physical Specifications
| Socket | AMD Socket AM3 | AMD Socket FP6 |
|---|---|---|
| Process size | 45 nm | 7 nm |
| Transistors | 758 million | 9,800 million |
| Die size | 258 mm² | 156 mm² |
| Package | µPGA | — |
| Foundry | — | TSMC |
| tJMax | — | 105°C |
Performance
| Frequency | 3.2 GHz | 1700 MHz |
|---|---|---|
| Turbo clock | — | up to 4.1 GHz |
| Base clock | 200 MHz | 100 MHz |
| Multiplier | 16.0x | 17.0x |
| Multiplier unlocked | Yes | No |
| Voltage | 1.4 V | — |
| TDP | 80 W | 15 W |
Architecture Details
| Vertical Segment | Desktop | Mobile |
|---|---|---|
| Production status | End-of-life | Active |
| Release date | Jan 25th, 2010 | May 7th, 2020 |
| Codename | Callisto | Renoir |
| Generation | Phenom II X2 | Ryzen 7 |
| Part | HDZ555WFK2DGMHDZ555WFGMBOX | 100-000000101 |
| Memory support | DDR3 Dual-channel | DDR4-4266 MHz Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 3 |
Cores
| Total Cores | 2 | 8 |
|---|---|---|
| Total Threads | 2 | 16 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | Radeon RX Vega 8 |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
| Cache L3 | 6MB (shared) | 8MB (shared) |
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. | — |
|---|
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AES | — | Yes |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | — | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| EVP | — | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Precision Boost 2 | — | Yes |
| SHA | — | Yes |
| SMAP | — | Yes |
| SMEP | — | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | — | Yes |
