Intel PK8071305120802 Xeon Gold 6448Y 32-core server processor
32-core server processor with 2.1 GHz base clock, 4.1 GHz max turbo, 60 MB L3 cache and DDR5-4800 support
- Product nameXeon Gold 6448Y
- CPU cores32-Core
- CPU socketLGA 4677
- Maximum turbo clock4.1 GHz
- TDP rating225 W
- Processor codenameSapphire Rapids
- 32 cores and 64 threads handle heavy parallel workloads
- 1 GHz base with 4.1 GHz max turbo frequency adapts to burst demands
- 60 MB L3 cache reduces latency for large data sets
- 8-channel DDR5 4800 memory controller supports up to 4 TB capacity
- 80 PCIe 5.0 lanes provide high-bandwidth I/O for accelerators and storage
Server CPU for dense compute
The Intel Xeon Gold 6448Y is a 32-core server processor built for two-socket platforms. It targets workloads that scale across many threads, such as virtualisation hosts, database nodes and high-performance computing clusters. Buyers who need single-thread speed above all else or who are building single-socket workstations will not match the design intent.
32 cores and 60 MB L3 cache
The chip runs at a 2.1 GHz base frequency and can reach 4.1 GHz max turbo when thermal headroom allows. Eight DDR5-4800 channels support up to 4 TB of memory, giving ample bandwidth for in-memory datasets. Workloads that exceed 64 threads or require more than 80 PCIe 5.0 lanes will hit the architectural ceiling of this part.
LGA 4677 socket and 225 W TDP
The processor fits the LGA 4677 land-grid array and is manufactured on a 10 nm Sapphire Rapids core. No cooling solution is included, so a server-grade heatsink or liquid loop rated for 225 W must be sourced separately. The 2S scalability limit means the package cannot be used in four-socket or larger topologies.
How it compares
Measured against everything we stock in Server Processors, at today’s prices. Recalculated every night.
- Price $2,779.99
- Pricier than about 71% of the 621 comparable items (median $1,561.99).
- CPU cores 32-Core
- Higher than about 60% of the 386 comparable items (median 24).
- Maximum turbo clock 4.1 GHz
- Higher than about 70% of the 327 comparable items (median 3.9 GHz).
New to this? Buying a processor with crypto — what to check, what it costs to pay, and what is never asked for.
Specifications
| Product | |
|---|---|
| Brand name | Intel |
| Product line | Intel Xeon Gold |
| Model name | PK8071305120802 |
| Product name | Xeon Gold 6448Y |
| Performance | |
| Working frequency | 2.1 GHz |
| Processor | |
| CPU cores | 32-Core |
| CPU socket | LGA 4677 |
| Maximum turbo clock | 4.1 GHz |
| TDP rating | 225 W |
| Processor codename | Sapphire Rapids |
| CPU threads | 64 |
| Level 3 cache | 60 MB |
| 64-bit capable | Yes |
| Process node | 10 nm |
| Virtualization support | Yes |
| CPU socket scalability | 2S |
| Maximum PCIe lanes | 80 |
| Memory | |
| Supported memory speed | DDR5 4800 |
| 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 × 13 mm |
| In the box | |
| Included cooler | Not included - Processor Only |
| More details | |
| Multimedia instruction | Intel AMX, Intel SSE4.2, Intel AVX, Intel AVX2, Intel AVX-512 |
Questions about this item
Will my existing LGA 4677 cooler handle the 225 W thermal design power of this Xeon Gold 6448Y?
The processor has a 225 W TDP and ships without a cooling device, so you must provide a cooler rated for at least that heat load.
How can I verify the 32 cores and 64 threads are active after installing the Xeon Gold 6448Y?
Check the OS task manager or run lscpu; both should report 32 physical cores and 64 logical processors at the 2.1 GHz base frequency.
Does the box contain DDR5 4800 memory modules or only the Xeon Gold 6448Y processor?
The package includes the processor only; DDR5 4800 memory must be purchased separately to populate the eight memory channels.
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