Intel Xeon w5-2455X 12-core LGA4677
The unlocked 12-core, 24-thread design with a 4.6GHz boost clock on the Sapphire Rapids architecture provides strong single and multi-threaded throughput for workstation tasks. Support for 4-channel DDR5 ECC memory up to 2TB and PCIe 5.0 ensures data integrity and high-bandwidth connectivity for professional environments. This processor is best for entry-level workstation users running 3D rendering or simulation software who require platform stability over peak gaming performance.
Snapshot
Pros & Cons
Pros
- Strong platform (98th percentile) 98th
- Strong ai (90th percentile) 90th
- Strong multi thread (89th percentile) 89th
- Strong single thread (85th percentile) 85th
Cons
- Below average social proof (12th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 2 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| Brand | Intel |
| Series | Xeon |
| Model | w5-2455X |
| Codename | Sapphire Rapids |
| Class | desktop |
| Process | 10 |
Cores & Clocks
| Cores | 12 |
| P-cores | 12 |
| Threads | 24 |
| Base Clock | 3200 |
| Boost Clock | 4600 |
Cache
| L2 Cache | 24 |
| L3 Cache | 30 MB |
Performance
| PassMark Multi | 37131 |
| PassMark Single | 3380 |
Memory
| Memory Type | DDR5 |
| Max Speed | 4800 |
| Channels | 4 |
| Max Memory | 2048 |
| ECC | Yes |
Platform & Power
| Socket | LGA 4677 |
| PCIe | 5 |
| PCIe Lanes | 64 |
| TDP | 200 |
| Max Turbo Power | 240 |
| Unlocked | Yes |
vs Competition
| Spec | Intel Xeon w5-2455X | AMD Ryzen 7 9800X3D | CG CHIPS GATE CJ2M-CPU33--NEW--HW | MICRO CENTER 9950X3DMAGX870ETMKWF | ALLEN BRADLEY SLC 5/05 1747-L551 | Intel Core Ultra 9 285K |
|---|---|---|---|---|---|---|
| Cores | 12 | 8 | - | - | 1 | 24 |
| Threads | 24 | 16 | - | - | - | 24 |
| Boost Clock Mhz | 4600 | 5200 | - | - | - | 5700 |
| L3 Cache Mb | 30 | 96 | - | - | - | 36 |
| Tdp W | 200 | 120 | - | - | - | 125 |
| Socket | LGA 4677 | AM5 | - | - | - | LGA 1851 |
| Integrated Graphics | - | AMD Radeon Graphics | - | - | - | Intel Graphics |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | Efficiency | Multi Thread | Social Proof | Single Thread |
|---|---|---|---|---|---|---|---|
| Intel Xeon w5-2455X | 89.9 | 74.5 | 97.5 | 73.8 | 88.7 | 12.3 | 85.3 |
| AMD Ryzen 7 9800X3D Compare | 91.2 | 98.4 | 95.1 | 87.5 | 90 | 96.5 | 95.6 |
| CG CHIPS GATE CJ2M-CPU33--NEW--HW Compare | 3.3 | 20.1 | 17.5 | 3.9 | 3.9 | 38.3 | 3.1 |
| MICRO CENTER 9950X3DMAGX870ETMKWF Compare | 3.3 | 20.1 | 17.5 | 3.9 | 3.9 | 0 | 3.1 |
| ALLEN BRADLEY SLC 5/05 1747-L551 Compare | 3.3 | 20.1 | 17.5 | 3.9 | 3.9 | 38.3 | 3.1 |
| Intel Core Ultra 9 285K Compare | 96.2 | 99.8 | 95.9 | 97 | 96.6 | 90.7 | 99.8 |
Price
Value & Pricing
Amazon 1 offer From ¥232,760
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
