Intel Xeon 6 6780E PK8077105931400 server processor 144-core 2.2 GHz 330 W
A 144-core server CPU with 2.2 GHz base and 3.0 GHz turbo, 108 MB cache, 330 W TDP, DDR5-6400 support and PCIe 5.0 for high-density compute
- Product nameXeon 6780E
- CPU cores144-Core
- CPU socketFCLGA 4710
- Maximum turbo clock3.0 GHz
- TDP rating330 W
- Processor codenameSierra Forest
- 144 cores handle massive parallel workloads with 330 W TDP
- 0 GHz max turbo frequency accelerates single-thread bursts
- 108 MB L3 cache keeps large data sets close to cores
- 8-channel DDR5 6400 memory controller feeds 144 threads
- 4 UPI links at 24 GT/s enable 2-socket scaling
144-core Xeon for dense compute
The Intel Xeon 6 6780E delivers 144 cores and 144 threads at a 2.2 GHz base frequency. It targets data-centre workloads that scale across many parallel threads such as cloud infrastructure, virtualisation and high-performance computing. The processor fits the FCLGA 4710 socket and supports up to 4 TB of DDR5 memory across eight channels.
Sustained throughput at 330 W TDP
With a 330 W thermal design power the chip maintains its 2.2 GHz base clock under continuous load rather than relying on short bursts. The 3.0 GHz max turbo frequency is available when thermal headroom allows, but steady-state performance is defined by the 144 efficient cores working within the rated power envelope. The 108 MB L3 cache helps keep data close to the cores during long-running tasks.
Thermals and platform power
The 330 W TDP sets the cooling requirement for typical operation; actual power draw will track workload intensity and turbo residency. Eight DDR5 6400 channels and four UPI links at 24 GT/s add to platform power but are integral to the memory bandwidth and two-socket scalability this processor provides. No integrated graphics or audio are present, so all output is via add-in cards.
How it compares
Measured against everything we stock in Server Processors, at today’s prices. Recalculated every night.
- Price $8,995.99
- Pricier than about 92% of the 621 comparable items (median $1,561.99).
- CPU cores 144-Core
- Higher than about 95% of the 386 comparable items (median 24).
- Maximum turbo clock 3.0 GHz
- Lower than about 92% of the 327 comparable items (median 3.9 GHz).
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Specifications
| Product | |
|---|---|
| Brand name | Intel |
| Product line | Xeon 6 |
| Model name | PK8077105931400 |
| Product name | Xeon 6780E |
| Performance | |
| Working frequency | 2.2 GHz |
| Processor | |
| CPU cores | 144-Core |
| CPU socket | FCLGA 4710 |
| Maximum turbo clock | 3.0 GHz |
| TDP rating | 330 W |
| Processor codename | Sierra Forest |
| CPU threads | 144 |
| Level 3 cache | 108 MB |
| 64-bit capable | Yes |
| Hyper-Threading | Yes |
| Process node | 3 nm |
| Virtualization support | Yes |
| CPU socket scalability | 2S |
| Maximum PCIe lanes | 88 |
| Memory | |
| Supported memory speed | DDR5 6400 |
| Max supported memory | 4 TB |
| Channel configuration | 8 Channel |
| Ports & slots | |
| PCIe generation | 5.0 |
| Size & build | |
| Shipping weight | 0.12 kg |
| Package size | 78 × 64 × 57 mm |
| In the box | |
| Included cooler | Not included - Processor Only |
Questions about this item
How much heat does the 330 W TDP generate during sustained all-day workloads?
The processor carries a 330 W thermal design power rating, so plan cooling capacity for continuous dissipation at that level.
Which motherboard socket and memory kit are required for the Xeon 6780E?
It installs in an FCLGA 4710 socket and needs DDR5 6400 modules across eight channels to reach the rated 4 TB maximum capacity.
Will the 144-core CPU work in my existing dual-socket server board?
The chip supports 2S scalability with four UPI links at 24 GT/s, so it fits dual-socket platforms built for the same socket and UPI specification.
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