AMD Ryzen Threadripper 3990X vs AMD Ryzen Threadripper PRO 3995WX
Physical Specifications
| Socket | AMD Socket TRX4 | AMD Socket WRX8 |
|---|---|---|
| Foundry | TSMC | TSMC |
| Process size | 7 nm | 7 nm |
| Transistors | 3,800 million | 3,800 million |
| Die size | 74 mm² | 74 mm² |
| Package | sTRX4 | sWRX8 |
| tCaseMax | 95°C | 95°C |
Performance
| Frequency | 2.9 GHz | 2.7 GHz |
|---|---|---|
| Turbo clock | up to 4.3 GHz | up to 4.2 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 29.0x | 27.0x |
| Multiplier unlocked | Yes | No |
| TDP | 280 W | 280 W |
| FP32 | 13,209.6 GFLOPS | 12,902.4 GFLOPS |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | Active | Active |
| Release date | Feb 7th, 2020 | Jul 14th, 2020 |
| Codename | Matisse | Matisse |
| Generation | Ryzen Threadripper | Ryzen Threadripper |
| Part | 100-000000163 | 100-000000087 |
| Memory support | DDR4-3200 MHz Quad-channel | DDR4-3200 MHz Eight-channel |
| ECC memory | No | Yes |
| PCI Express | Gen 4 | Gen 4, 128 Lanes(CPU only) |
Cores
| Total Cores | 64 | 64 |
|---|---|---|
| Total Threads | 128 | 128 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 512K (per core) |
| Cache L3 | 128MB | 256MB |
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. | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
|---|
Features & Technologies
| AES | Yes | Yes |
|---|---|---|
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| EVP | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| MMX | Yes | Yes |
| Precision Boost 2 | Yes | Yes |
| SHA | Yes | Yes |
| SMAP | Yes | Yes |
| SMEP | Yes | Yes |
| SMT | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | Yes |
| XFR 2 | Yes | Yes |
