Ultra 7 155H vs Xeon Platinum 8168
Aggregate performance score
Xeon Platinum 8168 outperforms Core Ultra 7 155H by a substantial 32% based on our aggregate benchmark results.
Primary details
Comparing Xeon Platinum 8168 and Core Ultra 7 155H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 273 | 439 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.39 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon Platinum | Intel Meteor Lake-H |
| Power efficiency | 9.61 | 53.16 |
| Architecture codename | Skylake (server) (2017−2018) | Meteor Lake-H (2023) |
| Release date | 25 April 2017 (7 years ago) | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | $5,890 | $503 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Platinum 8168 and Core Ultra 7 155H 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) |
| Threads | 48 | 22 |
| Base clock speed | 2.7 GHz | 3.8 GHz |
| Boost clock speed | 3.7 GHz | 4.8 GHz |
| Multiplier | 27 | no data |
| L1 cache | 1.5 MB | 112 KB (per core) |
| L2 cache | 24 MB | 2 MB (per core) |
| L3 cache | 33 MB | 24 MB (shared) |
| Chip lithography | 14 nm | 7 nm |
| Maximum core temperature | 85 °C | 110 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Platinum 8168 and Core Ultra 7 155H 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 | 8 (Multiprocessor) | 1 |
| Socket | FCLGA3647 | Intel BGA 2049 |
| Power consumption (TDP) | 205 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8168 and Core Ultra 7 155H. 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 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| 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 |
Security technologies
Xeon Platinum 8168 and Core Ultra 7 155H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8168 and Core Ultra 7 155H are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8168 and Core Ultra 7 155H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 768 GB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 128.001 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel Arc 8-Cores iGPU ( - 2250 MHz) |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8168 and Core Ultra 7 155H.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 8 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 20.67 | 15.61 |
| Recency | 25 April 2017 | 14 December 2023 |
| Physical cores | 24 | 16 |
| Threads | 48 | 22 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 205 Watt | 28 Watt |
Xeon Platinum 8168 has a 32.4% higher aggregate performance score, and 50% more physical cores and 118.2% more threads.
Ultra 7 155H, on the other hand, has an age advantage of 6 years, a 100% more advanced lithography process, and 632.1% lower power consumption.
The Xeon Platinum 8168 is our recommended choice as it beats the Core Ultra 7 155H in performance tests.
Be aware that Xeon Platinum 8168 is a server/workstation processor while Core Ultra 7 155H is a notebook one.
Should you still have questions on choice between Xeon Platinum 8168 and Core Ultra 7 155H, ask them in Comments section, and we shall answer.
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