Intel
Intel PK8071305075901 Xeon Platinum 8450H server processor 28-core 2.0 GHz 75MB L3 250W LGA 4677
28-core server processor with 56 threads, 75MB L3 cache, 2.0 GHz base and 3.5 GHz turbo, supporting DDR5-4800 memory up to 4TB across eight channels in an LGA 4677 socket with PCIe 5.0 and 250W TDP
- NameXeon Platinum 8450H
- CPU Socket TypeLGA 4677
- Core NameSapphire Rapids
- # of Cores28-Core
- # of Threads56
- Operating Frequency2.0 GHz
- 28 cores and 56 threads handle heavy parallel workloads
- 0 GHz base up to 3.5 GHz turbo adapts to burst demand
- 75 MB L3 cache keeps large data sets close to cores
- 8-channel DDR5 up to 4800 MT/s feeds memory-hungry applications
- PCIe 5.0 with 80 lanes provides high-throughput I/O for storage and accelerators
28-Core Xeon for dense servers
The Intel Xeon Platinum 8450H delivers 28 cores and 56 threads in a LGA 4677 package built for multi-socket platforms. Its 2.0 GHz base frequency scales to 3.5 GHz turbo when thermal headroom allows. The 75 MB L3 cache feeds data to all cores without leaving the die. This processor targets high-density compute nodes where core count per socket drives licensing and rack efficiency.
250 W TDP demands directed airflow
At 250 W thermal design power the chip moves significant heat under sustained loads and requires server-grade heatsinks with high-static-pressure fans. No cooling device is included in the box. Eight-channel DDR5 support at up to 4800 MT/s per DIMM adds memory-subsystem power that the platform cooling must also dissipate. Acoustic output will follow the chassis fan curves configured for the target inlet temperature.
LGA 4677 socket and 80 PCIe 5.0 lanes
The flip-chip land-grid array seats in a keyed LGA 4677 socket with a dedicated retention mechanism; handling requires even pressure to avoid bent contacts. Eighty lanes of PCI Express 5.0 connect directly to the CPU for accelerators, storage controllers or high-speed networking without chipset bottlenecks. S8S scalability enables eight-socket configurations using Intel UPI links routed through the system board.
特長
- 28 cores and 56 threads handle heavy parallel workloads
- 0 GHz base up to 3.5 GHz turbo adapts to burst demand
- 75 MB L3 cache keeps large data sets close to cores
- 8-channel DDR5 up to 4800 MT/s feeds memory-hungry applications
- PCIe 5.0 with 80 lanes provides high-throughput I/O for storage and accelerators
仕様
| Brand | Intel |
|---|---|
| Series | Intel Xeon Platinum |
| Name | Xeon Platinum 8450H |
| Model | PK8071305075901 |
| CPU Socket Type | LGA 4677 |
| Core Name | Sapphire Rapids |
| # of Cores | 28-Core |
| # of Threads | 56 |
| Operating Frequency | 2.0 GHz |
| Max Turbo Frequency | 3.5 GHz |
| L3 Cache | 75MB |
| 64-Bit Support | Yes |
| Hyper-Threading Support | Yes |
| Manufacturing Tech | 10 nm |
| Integrated Memory Controller Speed | Up to DDR5 4800 MT/s 1DPC Up to DDR5 4400 MT/s 2DPC |
| Maximum Memory Capacity | 4TB |
| Memory Channel | 8 Channel |
| Virtualization Technology Support | Yes |
| Scalability | S8S |
| PCI Express Revision | 5.0 |
| Max # of PCI Express Lanes | 80 |
| Thermal Design Power | 250W |
| Cooling Device | Cooling device not included - Processor Only |
| 配送重量 | 0.23 kg |
| 梱包サイズ | 127 × 102 × 25 mm |
この商品に関する質問
How do I install the Xeon Platinum 8450H into an LGA 4677 socket without bending pins?
Align the processor triangle marker with the socket corner, lower it vertically without force, then secure the retention lever fully; the step most often missed is verifying the load-plate sits flush before locking.
What maintenance or replacement will the 250 W Xeon Platinum 8450H require over its service life?
The processor itself has no user-serviceable parts; plan to replace thermal interface material every two to three years and ensure the chosen heatsink or liquid cold plate is rated for 250 W continuous dissipation.
At what point does the 250 W thermal design power become the limiting factor during sustained all-core workloads?
When all 28 cores run near 3.5 GHz turbo, package power hits 250 W; if the cooling solution cannot move that heat, the processor will throttle frequency to stay within its thermal envelope.
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