Xeon 638 vs Gold 6262
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 716 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 3.90 | no data |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | no data | Granite Rapids (2024−2026) |
| Release date | 1 April 2019 (6 years ago) | 2 February 2026 (recently) |
| Launch price (MSRP) | no data | $899 |
Detailed specifications
Xeon Gold 6262 and Xeon 638 basic parameters such as 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 | 24 (Tetracosa-Core) | 16 (Hexadeca-Core) |
| Performance-cores | no data | 16 |
| Threads | 48 | 32 |
| Base clock speed | 1.9 GHz | 3.2 GHz |
| Boost clock speed | 3.6 GHz | 4.8 GHz |
| Bus rate | no data | 0 GT/s |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 33 MB | 72 MB (shared) |
| Chip lithography | 14 nm | Intel 3 nm |
| Die size | no data | 598 mm2 |
| Maximum core temperature | 91 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Gold 6262 and Xeon 638 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 | no data | 1 |
| Socket | no data | FCLGA4710 |
| Power consumption (TDP) | 135 Watt | 180 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6262 and Xeon 638. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | - | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | - | + |
| Deep Learning Boost | + | + |
Security technologies
Xeon Gold 6262 and Xeon 638 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6262 and Xeon 638 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6262 and Xeon 638. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR5(6400MT/s) |
| Maximum memory size | 1 TB | 2 TB |
| Max memory channels | 6 | 4 |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6262 and Xeon 638.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 80 |
Pros & cons summary
| Recency | 1 April 2019 | 2 February 2026 |
| Physical cores | 24 | 16 |
| Threads | 48 | 32 |
| Power consumption (TDP) | 135 Watt | 180 Watt |
Xeon Gold 6262 has 50% more physical cores and 50% more threads, and 33.3% lower power consumption.
Xeon 638, on the other hand, has an age advantage of 6 years.
We couldn't decide between Intel Xeon Gold 6262 and Intel Xeon 638. We've got no test results to judge.
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