Intel Xeon Platinum 8470Q PK8071305072301 52-core 2.1 GHz server processor
A 52-core server processor with 104 threads, 2.1 GHz base and 3.8 GHz turbo, 105 MB L3 cache, eight-channel DDR5 support up to 4 TB, and 80 PCIe 5.0 lanes in an LGA 4677 socket
- Product nameXeon Platinum 8470Q
- CPU cores52-Core
- CPU socketLGA 4677
- Maximum turbo clock3.8 GHz
- TDP rating350 W
- Processor codenameSapphire Rapids
- 52 cores and 104 threads handle heavy parallel workloads
- 1 GHz base with 3.8 GHz max turbo adapts to burst demand
- 105 MB L3 cache keeps large datasets close to execution units
- Eight-channel DDR5 up to 4800 MT/s feeds memory-bound applications
- 80 PCIe 5.0 lanes provide high-bandwidth I/O for accelerators and storage
Scalable 2S server processor
The Intel Xeon Platinum 8470Q is a 52-core server CPU built for two-socket platforms. It delivers 104 threads at a 2.1 GHz base frequency with a 3.8 GHz max turbo. The LGA 4677 socket supports eight DDR5 channels and up to 4 TB of memory. This processor targets data-centre workloads that need high core density and large memory capacity.
Sustained multi-threaded throughput
Under continuous load the 52 cores maintain the 2.1 GHz base clock across all threads. The 105 MB L3 cache reduces latency for memory-bound tasks while the eight-channel DDR5 controller feeds data at up to 4800 MT/s per channel. PCIe 5.0 with 80 lanes provides high-bandwidth I/O for storage and accelerators without bottlenecks during extended runs.
Thermal envelope and power profile
The processor carries a 350 W thermal design power and ships without a cooling device. System integrators must provide a solution rated for that heat output in a dual-socket chassis. Power draw scales with active core count and memory traffic, so adequate airflow and voltage regulation are essential for stable operation at the 10 nm manufacturing node.
How it compares
Measured against everything we stock in Server Processors, at today’s prices. Recalculated every night.
- Price $7,454.99
- Pricier than about 91% of the 621 comparable items (median $1,561.99).
- CPU cores 52-Core
- Higher than about 78% of the 386 comparable items (median 24).
- Maximum turbo clock 3.8 GHz
- Lower than about 55% of the 327 comparable items (median 3.9 GHz).
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Specifications
| Product | |
|---|---|
| Brand name | Intel |
| Product line | Intel Xeon Platinum |
| Model name | PK8071305072301 |
| Product name | Xeon Platinum 8470Q |
| Performance | |
| Working frequency | 2.1 GHz |
| Processor | |
| CPU cores | 52-Core |
| CPU socket | LGA 4677 |
| Maximum turbo clock | 3.8 GHz |
| TDP rating | 350 W |
| Processor codename | Sapphire Rapids |
| CPU threads | 104 |
| Level 3 cache | 105 MB |
| 64-bit capable | Yes |
| Process node | 10 nm |
| Virtualization support | Yes |
| CPU socket scalability | 2S |
| Maximum PCIe lanes | 80 |
| Memory | |
| Supported memory speed | Up to DDR5 4800 MT/s 1DPC Up to DDR5 4400 MT/s 2DPC |
| Max supported memory | 4 TB |
| Channel configuration | 8 Channel |
| Ports & slots | |
| PCIe generation | 5.0 |
| Size & build | |
| Shipping weight | 0.23 kg |
| Package size | 127 × 102 × 25 mm |
| In the box | |
| Included cooler | Not included - Processor Only |
Questions about this item
How much heat does the 350 W Xeon Platinum 8470Q produce under sustained load?
The processor has a thermal design power of 350 W, so sustained full-load operation will dissipate that much heat and requires a server-grade cooling solution rated for at least 350 W.
What memory must I already own for the 8-channel DDR5 controller to run at 4800 MT/s?
You need DDR5 RDIMMs rated for 4800 MT/s; populate one DIMM per channel across all eight channels to reach the 1DPC speed of 4800 MT/s.
Will the LGA 4677 socket and PCIe 5.0 lanes work with my existing dual-socket Sapphire Rapids board?
Yes, the CPU fits the LGA 4677 socket, supports 2S scalability and provides 80 lanes of PCIe 5.0, matching a dual-socket Sapphire Rapids platform.
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