Pentium M 780 vs i7-4790K
Aggregate performance score
Core i7-4790K outperforms Pentium M 780 by a whopping 2017% based on our aggregate benchmark results.
Primary details
Comparing Core i7-4790K and Pentium M 780 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1219 | 3179 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.97 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Core i7 (Desktop) | Pentium M |
| Power efficiency | 5.43 | 0.84 |
| Architecture codename | Devil's Canyon | Dothan (2004−2005) |
| Release date | June 2014 (10 years ago) | 25 July 2005 (19 years ago) |
| Launch price (MSRP) | $339 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-4790K and Pentium M 780 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 8 | 1 |
| Base clock speed | 4 GHz | 2.26 GHz |
| Boost clock speed | 4.4 GHz | 0.03 GHz |
| Bus rate | 5 GT/s | 533 MHz |
| L1 cache | 64K (per core) | 32 KB |
| L2 cache | 256K (per core) | 2 MB |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 90 nm |
| Die size | 177 mm2 | 87 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 1,400 million | 144 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| VID voltage range | no data | 1.26V-1.404V |
Compatibility
Information on Core i7-4790K and Pentium M 780 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 | FCLGA1150 | PPGA478, H-PBGA479 |
| Power consumption (TDP) | 88 Watt | 27 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4790K and Pentium M 780. 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 | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | - |
| Thermal Monitoring | + | - |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| FDI | + | no data |
| FSB parity | no data | - |
Security technologies
Core i7-4790K and Pentium M 780 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| OS Guard | + | no data |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4790K and Pentium M 780 are enumerated here.
| AMD-V | + | - |
| VT-d | + | no data |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-4790K and Pentium M 780. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 4600 | On certain motherboards (Chipset feature) |
| Max video memory | 2 GB | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.25 GHz | no data |
| Execution Units | 20 | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-4790K and Pentium M 780 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
| VGA | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-4790K and Pentium M 780 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 3840x2160@24Hz | no data |
| Max resolution over eDP | 3840x2160@60Hz | no data |
| Max resolution over DisplayPort | 3840x2160@60Hz | no data |
| Max resolution over VGA | 1920x1200@60Hz | no data |
Graphics API support
APIs supported by Core i7-4790K and Pentium M 780 integrated GPUs, sometimes API versions are included.
| DirectX | 11.2/12 | no data |
| OpenGL | 4.3 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-4790K and Pentium M 780.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | no data |
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.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
wPrime 32
wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.
Pros & cons summary
| Performance score | 5.08 | 0.24 |
| Recency | on June 2014 | 25 July 2005 |
| Physical cores | 4 | 1 |
| Threads | 8 | 1 |
| Chip lithography | 22 nm | 90 nm |
| Power consumption (TDP) | 88 Watt | 27 Watt |
i7-4790K has a 2016.7% higher aggregate performance score, an age advantage of 8 years, 300% more physical cores and 700% more threads, and a 309.1% more advanced lithography process.
Pentium M 780, on the other hand, has 225.9% lower power consumption.
The Core i7-4790K is our recommended choice as it beats the Pentium M 780 in performance tests.
Note that Core i7-4790K is a desktop processor while Pentium M 780 is a notebook one.
Should you still have questions on choice between Core i7-4790K and Pentium M 780, ask them in Comments section, and we shall answer.
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