Core i9-12900 vs Core i7-4578U
Aggregate performance score
i9-12900 outperforms i7-4578U by a whopping 1008% based on our aggregate benchmark results.
Primary details
Comparing Core i7-4578U and Core i9-12900 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1849 | 214 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 57.97 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i7 | no data |
| Architecture codename | Haswell (2013−2015) | Alder Lake |
| Release date | 21 July 2014 (9 years ago) | 4 January 2022 (2 years ago) |
| Launch price (MSRP) | $426 | $489 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-4578U and Core i9-12900 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 | 2 (Dual-core) | 16 (Hexadeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 3 GHz | 2.4 GHz |
| Boost clock speed | 3.5 GHz | 5.1 GHz |
| L1 cache | 128 KB | 1.4 MB |
| L2 cache | 512 KB | 14 MB |
| L3 cache | 4 MB | 20 MB |
| Chip lithography | 22 nm | 10 nm |
| Die size | 181 mm2 | 215 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1300 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
Compatibility
Information on Core i7-4578U and Core i9-12900 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 |
| Socket | FCBGA | LGA 1700 |
| Power consumption (TDP) | 28 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4578U and Core i9-12900. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | + | no data |
| TSX | no data | + |
Security technologies
Core i7-4578U and Core i9-12900 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4578U and Core i9-12900 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4578U and Core i9-12900. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| Maximum memory bandwidth | 25.6 GB/s | 76.8 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Iris Graphics 5100 | Intel UHD Graphics 770 |
Peripherals
Specifications and connection of peripherals supported by Core i7-4578U and Core i9-12900.
| PCIe version | no data | 5.0 |
| PCI Express lanes | 12 | 20 |
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.
Core i9-12900 outperforms Core i7-4578U by 1008% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Core i9-12900 outperforms Core i7-4578U by 1008% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Core i9-12900 outperforms Core i7-4578U by 183% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Core i9-12900 outperforms Core i7-4578U by 693% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 2.00 | 22.16 |
| Integrated graphics card | 1.82 | 6.15 |
| Recency | 21 July 2014 | 4 January 2022 |
| Physical cores | 2 | 16 |
| Threads | 4 | 24 |
| Chip lithography | 22 nm | 10 nm |
| Power consumption (TDP) | 28 Watt | 65 Watt |
i7-4578U has 132.1% lower power consumption.
i9-12900, on the other hand, has a 1008% higher aggregate performance score, 237.9% faster integrated GPU, an age advantage of 7 years, 700% more physical cores and 500% more threads, and a 120% more advanced lithography process.
The Core i9-12900 is our recommended choice as it beats the Core i7-4578U in performance tests.
Be aware that Core i7-4578U is a notebook processor while Core i9-12900 is a desktop one.
Should you still have questions on choice between Core i7-4578U and Core i9-12900, ask them in Comments section, and we shall answer.
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