4545P
Delivering 16 Zen 4 cores and a massive 64MB L3 cache within a remarkably low 65W TDP, this processor brings EPYC server efficiency to the AM5 desktop socket. The 4.2GHz boost clock and PCIe 5.0 support provide strong single-threaded responsiveness and modern I/O for a workstation platform. This chip is best for small businesses and homelab operators running always-on virtualization hosts or dense containerized workloads where power efficiency is critical.
Cores 16
Threads 32
Boost Clock 4200 MHz
L3 Cache 64 MB
TDP 65 W
Socket AM5
76 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong efficiency (99th percentile) 99th
- Strong single thread (95th percentile) 95th
- Strong multi thread (94th percentile) 94th
- Strong ai (94th percentile) 94th
Cons
- Below average social proof (9th percentile)
The proof
Performance
Specifications
Full Specifications
Processor
| Brand | AMD |
| Series | EPYC |
| Model | 4545P |
| Class | server |
Cores & Clocks
| Cores | 16 |
| Threads | 32 |
| Base Clock | 3600 |
| Boost Clock | 4200 |
Cache
| L3 Cache | 64 MB |
Performance
| PassMark Multi | 53800 |
| PassMark Single | 4386 |
Memory
| Memory Type | DDR5 |
| Max Memory | 2048 |
Platform & Power
| Socket | AM5 |
| PCIe | 5 |
| PCIe Lanes | 64 |
| TDP | 65 |
| Max Turbo Power | 65 |
| Unlocked | No |
vs Competition
| Spec | 4545P | Intel Core Ultra 9 285K | SMC EPYC 9555P | HP Xeon P67080-B21 | KOMQI Core i3 BX80646I34150 | fosa1 fosa4ycn78izud |
|---|---|---|---|---|---|---|
| Cores | 16 | 24 | 64 | 16 | 2 | 6 |
| Threads | 32 | 24 | 128 | 32 | 4 | 12 |
| Boost Clock Mhz | 4200 | 5700 | 4400 | 3900 | - | 3060 |
| L3 Cache Mb | 64 | 36 | 256 | 37.5 | 3 | 12 |
| Tdp W | 65 | 125 | 360 | 195 | 54 | 95 |
| Socket | AM5 | LGA 1851 | AMD Socket SP5 | LGA 4677 | LGA 1150 | LGA1366 |
| Integrated Graphics | - | Intel Graphics | - | No | Intel HD Graphics 4400 | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | AI | Feature | Platform | Efficiency | Multi Thread | Social Proof | Single Thread |
|---|---|---|---|---|---|---|---|
| 4545P | 93.7 | 46.4 | 82.6 | 99.4 | 94.1 | 8.7 | 95.2 |
| Intel Core Ultra 9 285K Compare | 96.2 | 99.8 | 95.9 | 97.1 | 96.6 | 90.7 | 99.8 |
| SMC EPYC 9555P Compare | 99.3 | 76.9 | 96.8 | 90.7 | 99.5 | 1.5 | 88.7 |
| HP Xeon P67080-B21 Compare | 91.7 | 76.9 | 90.7 | 78.2 | 90.9 | 1.5 | 80.4 |
| KOMQI Core i3 BX80646I34150 Compare | 34.2 | 54.6 | 60.1 | 43.7 | 31.4 | 78.7 | 50 |
| fosa1 fosa4ycn78izud Compare | 26 | 20.2 | 65 | 24.9 | 24.8 | 65.1 | 36.4 |
Price
Value & Pricing
We started tracking prices for this product on Jun 14, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
