AMD Ryzen 9 3900XT vs Intel Core 2 Duo E8400
Physical Specifications
| Socket | AMD Socket AM4 | Intel Socket 775 |
|---|---|---|
| Foundry | TSMC | Intel |
| Process size | 7 nm | 45 nm |
| Transistors | 3,800 million | 410 million |
| Die size | 74 mm² | 104 mm² |
| Package | µOPGA-1331 | FC-LGA6 |
| tCaseMax | 95°C | 72°C |
Performance
| Frequency | 3.9 GHz | 3 GHz |
|---|---|---|
| Turbo clock | up to 4.7 GHz | — |
| Base clock | 100 MHz | 333 MHz |
| Multiplier | 39.0x | 9.0x |
| Multiplier unlocked | Yes | No |
| TDP | 105 W | 65 W |
| FP32 | 2,707.2 GFLOPS | — |
| Voltage | — | 1.2 V |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | Jul 7th, 2020 | Jan 1st, 2008 |
| Generation | Ryzen 9 | Core 2 Duo |
| Part | unknown | SLAPLSLB9J |
| Memory support | DDR4-3200 MHz Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 4 | Gen 2 |
| Codename | Matisse 2 | Wolfdale |
Cores
| Total Cores | 12 | 2 |
|---|---|---|
| Total Threads | 24 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 6MB (shared) |
| Cache L3 | 64MB | — |
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. | Spec Code of E0 Stepping: SLB9J |
|---|
Features & Technologies
| AES | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | — |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| C1E | — | Yes |
| C2E | — | Yes |
| EIST | — | Yes |
| EVP | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| Precision Boost 2 | Yes | — |
| SHA | Yes | — |
| SMAP | Yes | — |
| SMEP | Yes | — |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSE4A | Yes | — |
| SSSE3 | Yes | — |
| TXT | — | Yes |
| VT | — | Yes |
| XFR 2 | Yes | — |
