Xeon E3-1505L v5 vs Ultra 7 155H
Aggregate performance score
Core Ultra 7 155H outperforms Xeon E3-1505L v5 by a whopping 394% based on our aggregate benchmark results.
Primary details
Comparing Core Ultra 7 155H and Xeon E3-1505L v5 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 433 | 1614 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.95 |
| Market segment | Laptop | Server |
| Series | Intel Meteor Lake-H | Intel Xeon E3 |
| Power efficiency | 53.47 | 12.11 |
| Architecture codename | Meteor Lake-H (2023) | Skylake-H (2015−2016) |
| Release date | 14 December 2023 (1 year ago) | 27 October 2015 (9 years ago) |
| Launch price (MSRP) | $503 | $433 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core Ultra 7 155H and Xeon E3-1505L v5 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) | 4 (Quad-Core) |
| Threads | 22 | 8 |
| Base clock speed | 3.8 GHz | 2 GHz |
| Boost clock speed | 4.8 GHz | 2.8 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 20 |
| L1 cache | 112 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 256 KB (per core) |
| L3 cache | 24 MB (shared) | 8 MB (shared) |
| Chip lithography | 7 nm | 14 nm |
| Die size | no data | 122 mm2 |
| Maximum core temperature | 110 °C | no data |
| Number of transistors | no data | 2,300 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Core Ultra 7 155H and Xeon E3-1505L v5 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 (Uniprocessor) |
| Socket | Intel BGA 2049 | Intel BGA 1440 |
| Power consumption (TDP) | 28 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 155H and Xeon E3-1505L v5. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Core Ultra 7 155H and Xeon E3-1505L v5 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 155H and Xeon E3-1505L v5 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Xeon E3-1505L v5. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | LPDDR3-1866 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Arc 8-Cores iGPU ( - 2250 MHz) | Intel HD Graphics P530 |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 155H and Xeon E3-1505L v5.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 8 | 16 |
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 | 15.81 | 3.20 |
| Integrated graphics card | 18.49 | 2.79 |
| Recency | 14 December 2023 | 27 October 2015 |
| Physical cores | 16 | 4 |
| Threads | 22 | 8 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 28 Watt | 25 Watt |
Ultra 7 155H has a 394.1% higher aggregate performance score, 562.7% faster integrated GPU, an age advantage of 8 years, 300% more physical cores and 175% more threads, and a 100% more advanced lithography process.
Xeon E3-1505L v5, on the other hand, has 12% lower power consumption.
The Core Ultra 7 155H is our recommended choice as it beats the Xeon E3-1505L v5 in performance tests.
Be aware that Core Ultra 7 155H is a notebook processor while Xeon E3-1505L v5 is a server/workstation one.
Should you still have questions on choice between Core Ultra 7 155H and Xeon E3-1505L v5, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
