AMD Phenom II X6 1045T vs AMD Ryzen 7 3800XT
Physical Specifications
| Socket | AMD Socket AM3 | AMD Socket AM4 |
|---|---|---|
| Process size | 45 nm | 7 nm |
| Transistors | 904 million | 3,800 million |
| Die size | 346 mm² | 74 mm² |
| Package | µPGA | µOPGA-1331 |
| Foundry | — | TSMC |
| tCaseMax | — | 95°C |
Performance
| Frequency | 2.7 GHz | 3.8 GHz |
|---|---|---|
| Turbo clock | up to 3.2 GHz | up to 4.7 GHz |
| Base clock | 200 MHz | 100 MHz |
| Multiplier | 13.5x | 38.0x |
| Multiplier unlocked | No | Yes |
| Voltage | 1.375 V | — |
| TDP | 95 W | 105 W |
| FP32 | — | 1,804.8 GFLOPS |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | Active |
| Release date | Sep 1st, 2010 | Jul 7th, 2020 |
| Codename | Thuban | Matisse 2 |
| Generation | Phenom II X6 | Ryzen 7 |
| Part | HDT45TWFK6DGR | unknown |
| Memory support | DDR3 Dual-channel | DDR4-3200 MHz Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 4 |
Cores
| Total Cores | 6 | 8 |
|---|---|---|
| Total Threads | 6 | 16 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
| Cache L3 | 6MB (shared) | 32MB |
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 |
| Turbo Core | Yes | — |
| XFR 2 | — | 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. |
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