Ultra 7 155H vs Xeon Gold 6248R
Aggregate performance score
Xeon Gold 6248R outperforms Core Ultra 7 155H by a considerable 41% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6248R and Core Ultra 7 155H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 236 | 433 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 16.75 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon Gold | Intel Meteor Lake-H |
| Power efficiency | 10.30 | 53.47 |
| Architecture codename | Cascade Lake (2019−2020) | Meteor Lake-H (2023) |
| Release date | 24 February 2020 (4 years ago) | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | $2,700 | $503 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Gold 6248R 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 | 3 GHz | 3.8 GHz |
| Boost clock speed | 4 GHz | 4.8 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 30 | no data |
| L1 cache | 1.5 MB | 112 KB (per core) |
| L2 cache | 24 MB | 2 MB (per core) |
| L3 cache | 35.75 MB | 24 MB (shared) |
| Chip lithography | 14 nm | 7 nm |
| Maximum core temperature | 75 °C | 110 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Gold 6248R 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 | no data | 1 |
| Socket | FCLGA3647 | Intel BGA 2049 |
| Power consumption (TDP) | 205 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6248R 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 |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6248R 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 Gold 6248R 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 Gold 6248R and Core Ultra 7 155H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5 |
| Maximum memory size | 1 TB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 140.8 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 Gold 6248R 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 | 22.31 | 15.82 |
| Recency | 24 February 2020 | 14 December 2023 |
| Physical cores | 24 | 16 |
| Threads | 48 | 22 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 205 Watt | 28 Watt |
Xeon Gold 6248R has a 41% 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 3 years, a 100% more advanced lithography process, and 632.1% lower power consumption.
The Xeon Gold 6248R is our recommended choice as it beats the Core Ultra 7 155H in performance tests.
Be aware that Xeon Gold 6248R is a server/workstation processor while Core Ultra 7 155H is a notebook one.
Should you still have questions on choice between Xeon Gold 6248R and Core Ultra 7 155H, ask them in Comments section, and we shall answer.
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