AMD Athlon PRO 300U vs AMD Phenom X4 9950 BE (125W)
Physical Specifications
| Socket | AMD Socket FP5 | AMD Socket AM2+ |
|---|---|---|
| Foundry | GlobalFoundries | — |
| Process size | 14 nm | 65 nm |
| Transistors | unknown | 450 million |
| Die size | unknown | 285 mm² |
| Package | — | µPGA |
Performance
| Frequency | 2.4 GHz | 2.6 GHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | — |
| Base clock | 100 MHz | 200 MHz |
| Multiplier | 24.0x | 13.0x |
| Multiplier unlocked | No | Yes |
| TDP | 15 W | 125 W |
| Voltage | — | 1.3 V |
Architecture Details
| Vertical Segment | Mobile | Desktop |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | Apr 8th, 2019 | Oct 1st, 2008 |
| Codename | Raven Ridge 2 | Agena |
| Generation | Athlon | Phenom X4 |
| Part | unknown | HD995ZXAJ4BGH |
| Memory support | DDR4 Dual-channel | unknown Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 2 | 4 |
|---|---|---|
| Total Threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Radeon Vega 3 | — |
Cache
| Cache L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
| Cache L3 | 4MB (shared) | 2MB (shared) |
Features & Technologies
| 3DNow! | — | Yes |
|---|---|---|
| AES | Yes | — |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | Yes | — |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| CnQ | — | Yes |
| EVP | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| HT3.0 | — | Yes |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| Precision Boost | 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 | — |
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. |
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