Xeon 6377P vs 654
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 138 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 21.06 | no data |
| Market segment | Server | Server |
| Power efficiency | 7.41 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Granite Rapids (2024−2026) | Raptor Lake-R (2023−2026) |
| Release date | 2 February 2026 (less than a year ago) | 31 May 2026 (less than a year ago) |
| Launch price (MSRP) | $1,199 | $1,045 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
Basic parameters of Xeon 654 and Xeon 6377P: number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 18 (Octadeca-Core) | 12 (Dodeca-Core) |
| Performance-cores | 18 | no data |
| Threads | 36 | 24 |
| Base clock speed | 3.1 GHz | 3.1 GHz |
| Boost clock speed | 4.8 GHz | 5.7 GHz |
| Bus rate | 0 GT/s | no data |
| L1 cache | 112 KB (per core) | 80 KB (per core) |
| L2 cache | 2 MB (per core) | 2 MB (per core) |
| L3 cache | 72 MB (shared) | 36 MB (shared) |
| Chip lithography | Intel 3 nm | 10 nm |
| Die size | 2x 598 mm2 | 257 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Xeon 654 and Xeon 6377P compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FCLGA4710 | 1700 |
| Power consumption (TDP) | 200 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon 654 and Xeon 6377P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
Security technologies
Xeon 654 and Xeon 6377P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon 654 and Xeon 6377P are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon 654 and Xeon 6377P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5(6400MT/s) | DDR5 |
| Maximum memory size | 4 TB | no data |
| Max memory channels | 8 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon 654 and Xeon 6377P.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 20 |
Pros & cons summary
| Recency | 2 February 2026 | 31 May 2026 |
| Physical cores | 18 | 12 |
| Threads | 36 | 24 |
| Power consumption (TDP) | 200 Watt | 95 Watt |
Xeon 654 has 50% more physical cores and 50% more threads.
Xeon 6377P, on the other hand, has an age advantage of 3 months, and 111% lower power consumption.
We couldn't decide between Intel Xeon 654 and Intel Xeon 6377P. We've got no test results to judge.
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