Intel Xeon 634 PK8072007104300 12-core 2.7 GHz server processor
12-core server CPU with 2.7 GHz base clock, 4.6 GHz max turbo, 48 MB L3 cache and DDR5-6400 quad-channel support
- Product nameXeon 634
- CPU cores12-Core (12P+0E)
- CPU socketLGA 4710
- Maximum turbo clock4.6 GHz Intel Turbo Boost Max Technology 3.0 Frequency: 4.6
- TDP rating150 W
- Processor codenameGranite Rapids
- 12 performance cores handle parallel workloads efficiently
- 24 threads double throughput for virtualised environments
- 48 MB L3 cache keeps hot data close to execution units
- DDR5 6400 MHz quad-channel memory feeds bandwidth-hungry applications
- PCIe 5.0 with 80 lanes connects high-speed storage and accelerators
Intel Xeon 634 12-core server processor
The Xeon 634 is a twelve-core, twenty-four-thread server CPU built on Intel 3 process technology. It targets single-socket platforms that need balanced compute density and memory bandwidth. The part operates at a 2.7 GHz base frequency with turbo peaks up to 4.6 GHz. Buyers who need dual-socket scalability or higher core counts should look elsewhere.
LGA 4710 socket and DDR5-6400 quad-channel limits
This processor fits only the LGA 4710 socket and supports DDR5 memory at 6400 MHz across four channels, to a maximum capacity of 2 TB. It provides eighty PCI Express 5.0 lanes for I/O expansion. Systems built on other socket types or memory generations cannot use this CPU.
150 W thermal design power
The chip carries a 150 W base TDP and a 180 W maximum turbo power rating. Cooling solutions and power delivery must be sized for these values. Deployments constrained by lower power envelopes or limited airflow will need a different processor.
How it compares
Measured against everything we stock in Server Processors, at today’s prices. Recalculated every night.
- Price $544.99
- Cheaper than about 72% of the 621 comparable items (median $1,561.99).
- CPU cores 12-Core (12P+0E)
- Lower than about 80% of the 386 comparable items (median 24).
- Maximum turbo clock 4.6 GHz Intel Turbo Boost Max Technology 3.0 Frequency: 4.6 GHz Intel Turbo Boost Technology 2.0 Frequency: 4.4 GHz
- Higher than about 86% 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 | Xeon 6 |
| Part number | PK8072007104300 |
| Product name | Xeon 634 |
| Performance | |
| Working frequency | 2.7 GHz |
| Processor | |
| CPU cores | 12-Core (12P+0E) |
| CPU socket | LGA 4710 |
| Maximum turbo clock | 4.6 GHz Intel Turbo Boost Max Technology 3.0 Frequency: 4.6 GHz Intel Turbo Boost Technology 2.0 Frequency: 4.4 GHz |
| TDP rating | 150 W |
| Processor codename | Granite Rapids |
| CPU threads | 24 |
| Level 3 cache | 48 MB |
| 64-bit capable | Yes |
| Hyper-Threading | Yes |
| Process node | Intel 3 |
| Virtualization support | Yes |
| CPU socket scalability | 1S Only |
| Maximum PCIe lanes | 80 |
| Memory | |
| Supported memory speed | DDR5 6400 MHz |
| Max supported memory | 2 TB |
| Channel configuration | Quad Channel |
| Ports & slots | |
| PCIe generation | 5.0 |
| Power | |
| Maximum turbo power | 180 W |
| Size & build | |
| Shipping weight | 0.24 kg |
| Package size | 183 × 152 × 76 mm |
| More details | |
| Multimedia instruction | Intel SSE4.1, Intel AMX, Intel SSE4.2, Intel AVX2, Intel AVX-512 |
Questions about this item
Which Xeon 634 capacity or version should I choose for a single-socket server?
This Xeon 634 is a single 12-core model with 24 threads, 48MB L3 cache and a 150W TDP, designed for 1S-only scalability.
What does the 2.7 GHz base clock mean once the CPU is installed in a real server?
The processor runs at 2.7 GHz under sustained load and can reach 4.6 GHz via Turbo Boost Max 3.0 or 4.4 GHz with Turbo Boost 2.0 when thermals allow.
What does the PCIe 5.0 interface cap in practice on this Xeon 634?
The chip provides up to 80 PCIe 5.0 lanes for high-speed storage, networking and accelerator cards in a single-socket platform.
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