i5-8300H vs Mobile Pentium 4 2.66
Aggregate performance score
Core i5-8300H outperforms Mobile Pentium 4 2.66 by a whopping 4164% based on our aggregate benchmark results.
Primary details
Comparing Mobile Pentium 4 2.66 and Core i5-8300H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3352 | 1269 |
| Place by popularity | not in top-100 | 75 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Core i5 |
| Power efficiency | 0.16 | 9.86 |
| Architecture codename | Northwood (2002−2004) | Coffee Lake-H (2018−2019) |
| Release date | June 2003 (21 year ago) | 2 April 2018 (6 years ago) |
| Launch price (MSRP) | no data | $250 |
Detailed specifications
Mobile Pentium 4 2.66 and Core i5-8300H 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 | 1 (Single-Core) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 2.67 GHz | 4 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 23 |
| L1 cache | 8 KB | 64K (per core) |
| L2 cache | 512 KB | 256K (per core) |
| L3 cache | 0 KB | 8 MB |
| Chip lithography | 130 nm | 14 nm |
| Die size | 131 mm2 | 126 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 74 °C | 72 °C |
| Number of transistors | 55 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Mobile Pentium 4 2.66 and Core i5-8300H 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 | 478 | FCBGA1440 |
| Power consumption (TDP) | 66 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Pentium 4 2.66 and Core i5-8300H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
Security technologies
Mobile Pentium 4 2.66 and Core i5-8300H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Pentium 4 2.66 and Core i5-8300H are enumerated here.
| AMD-V | - | + |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Pentium 4 2.66 and Core i5-8300H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 630 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Mobile Pentium 4 2.66 and Core i5-8300H integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Mobile Pentium 4 2.66 and Core i5-8300H integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@30Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by Mobile Pentium 4 2.66 and Core i5-8300H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Mobile Pentium 4 2.66 and Core i5-8300H.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 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 | 0.11 | 4.69 |
| Physical cores | 1 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 130 nm | 14 nm |
| Power consumption (TDP) | 66 Watt | 45 Watt |
i5-8300H has a 4163.6% higher aggregate performance score, 300% more physical cores and 300% more threads, a 828.6% more advanced lithography process, and 46.7% lower power consumption.
The Core i5-8300H is our recommended choice as it beats the Mobile Pentium 4 2.66 in performance tests.
Should you still have questions on choice between Mobile Pentium 4 2.66 and Core i5-8300H, ask them in Comments section, and we shall answer.
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