Xeon Gold 6338T vs Ultra 7 155H
Primary details
Comparing Core Ultra 7 155H and Xeon Gold 6338T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 434 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Meteor Lake-H | no data |
| Power efficiency | 53.27 | no data |
| Architecture codename | Meteor Lake-H (2023) | Ice Lake-SP (2021) |
| Release date | 14 December 2023 (1 year ago) | 6 April 2021 (3 years ago) |
| Launch price (MSRP) | $503 | no data |
Detailed specifications
Core Ultra 7 155H and Xeon Gold 6338T 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 | 16 (Hexadeca-Core) | 24 (Tetracosa-Core) |
| Threads | 22 | 48 |
| Base clock speed | 3.8 GHz | 2.1 GHz |
| Boost clock speed | 4.8 GHz | 3.4 GHz |
| L1 cache | 112 KB (per core) | 64K (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 24 MB (shared) | 36 MB (shared) |
| Chip lithography | 7 nm | 10 nm |
| Maximum core temperature | 110 °C | no data |
| Maximum case temperature (TCase) | no data | 87 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on Core Ultra 7 155H and Xeon Gold 6338T 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 | 2 |
| Socket | Intel BGA 2049 | FCLGA4189 |
| Power consumption (TDP) | 28 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 155H and Xeon Gold 6338T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Deep Learning Boost | - | + |
Security technologies
Core Ultra 7 155H and Xeon Gold 6338T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 155H and Xeon Gold 6338T are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Xeon Gold 6338T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-3200 |
| Maximum memory size | no data | 6 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Arc 8-Cores iGPU ( - 2250 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 155H and Xeon Gold 6338T.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 8 | 64 |
Pros & cons summary
| Recency | 14 December 2023 | 6 April 2021 |
| Physical cores | 16 | 24 |
| Threads | 22 | 48 |
| Chip lithography | 7 nm | 10 nm |
| Power consumption (TDP) | 28 Watt | 165 Watt |
Ultra 7 155H has an age advantage of 2 years, a 42.9% more advanced lithography process, and 489.3% lower power consumption.
Xeon Gold 6338T, on the other hand, has 50% more physical cores and 118.2% more threads.
We couldn't decide between Core Ultra 7 155H and Xeon Gold 6338T. We've got no test results to judge.
Be aware that Core Ultra 7 155H is a notebook processor while Xeon Gold 6338T is a server/workstation one.
Should you still have questions on choice between Core Ultra 7 155H and Xeon Gold 6338T, ask them in Comments section, and we shall answer.
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