Pentium M 770 vs Ultra 7 255H
Aggregate performance score
Core Ultra 7 255H outperforms Pentium M 770 by a whopping 9628% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 427 | 3549 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 30.09 | no data |
| Market segment | Laptop | Laptop |
| Series | no data | Pentium M |
| Power efficiency | 26.41 | 0.28 |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Arrow Lake-H (2025) | Dothan (2004−2005) |
| Release date | 1 January 2025 (1 year ago) | 19 January 2005 (21 years ago) |
| Launch price (MSRP) | $514 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core Ultra 7 255H and Pentium M 770 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) | 1 (Single-Core) |
| Performance-cores | 6 | no data |
| Efficient-cores | 8 | no data |
| Low Power Efficient-cores | 2 | no data |
| Threads | 16 | 1 |
| Base clock speed | 4.4 GHz | 2.13 GHz |
| Boost clock speed | 5.1 GHz | 0.01 GHz |
| Bus rate | no data | 533 MHz |
| L1 cache | no data | 32 KB |
| L2 cache | no data | 2 MB |
| L3 cache | 24 MB | 0 KB |
| Chip lithography | 5 nm | 90 nm |
| Die size | no data | 87 mm2 |
| Maximum core temperature | 110 °C | 100 °C |
| Number of transistors | no data | 144 million |
| 64 bit support | + | - |
| Windows 11 compatibility | no data | - |
| VID voltage range | no data | 1.26V-1.372V |
Compatibility
Information on Core Ultra 7 255H and Pentium M 770 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 | FCBGA2049 | PPGA478, H-PBGA479 |
| Power consumption (TDP) | 28 Watt | 27 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 255H and Pentium M 770. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | - | - |
| Idle States | no data | - |
| Thermal Monitoring | + | - |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| Turbo Boost Max 3.0 | + | no data |
| FSB parity | no data | - |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN | - |
Security technologies
Core Ultra 7 255H and Pentium M 770 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 255H and Pentium M 770 are enumerated here.
| VT-d | + | no data |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 255H and Pentium M 770. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | DDR2 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Arc™ 140T GPU | On certain motherboards (Chipset feature) |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.25 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 255H and Pentium M 770 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 255H and Pentium M 770 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS)7680 x 4320 @ 60Hz (HDMI 2.1 FRL) | no data |
| Max resolution over eDP | 3840 x 2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 7 255H and Pentium M 770 integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 255H and Pentium M 770.
| PCIe version | 5.0 and 4.0 | no data |
| PCI Express lanes | 28 | no data |
Pros & cons summary
| Performance score | 17.51 | 0.18 |
| Recency | 1 January 2025 | 19 January 2005 |
| Physical cores | 16 | 1 |
| Threads | 16 | 1 |
| Chip lithography | 5 nm | 90 nm |
| Power consumption (TDP) | 28 Watt | 27 Watt |
Ultra 7 255H has a 9627.8% higher aggregate performance score, an age advantage of 19 years, 1500% more physical cores and 1500% more threads, and a 1700% more advanced lithography process.
Pentium M 770, on the other hand, has 3.7% lower power consumption.
The Intel Core Ultra 7 255H is our recommended choice as it beats the Intel Pentium M 770 in performance tests.
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