Pentium 4405Y vs Core 2 Duo T6600
Aggregate performance score
Pentium 4405Y outperforms Core 2 Duo T6600 by an impressive 92% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo T6600 and Pentium 4405Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2879 | 2491 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | Intel Pentium |
| Power efficiency | 1.35 | 15.14 |
| Architecture codename | Penryn (2008−2011) | Skylake (2015−2016) |
| Release date | 6 January 2009 (15 years ago) | 1 September 2015 (9 years ago) |
| Launch price (MSRP) | no data | $161 |
Detailed specifications
Core 2 Duo T6600 and Pentium 4405Y 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) | 2 (Dual-core) |
| Threads | 2 | 4 |
| Base clock speed | 2.2 GHz | 1.5 GHz |
| Boost clock speed | 2.2 GHz | 1.5 GHz |
| Bus type | no data | OPI |
| Bus rate | 800 MHz | 4 GT/s |
| Multiplier | no data | 15 |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 2 MB | 512 KB |
| L3 cache | 2 MB L2 Cache | 2 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 107 mm2 | 98.57 mm2 |
| Maximum core temperature | 90 °C | 100 °C |
| Number of transistors | 410 Million | 1750 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1V-1.25V | no data |
Compatibility
Information on Core 2 Duo T6600 and Pentium 4405Y 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 (Uniprocessor) |
| Socket | PGA478 | FCBGA1515 |
| Power consumption (TDP) | 35 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T6600 and Pentium 4405Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| My WiFi | no data | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Smart Response | no data | + |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Duo T6600 and Pentium 4405Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo T6600 and Pentium 4405Y 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 2 Duo T6600 and Pentium 4405Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 29.861 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 515 |
| Max video memory | no data | 16 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 800 MHz |
Graphics interfaces
Available interfaces and connections of Core 2 Duo T6600 and Pentium 4405Y 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 Core 2 Duo T6600 and Pentium 4405Y integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 3840x2160@60Hz |
| Max resolution over DisplayPort | no data | 3840x2160@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by Core 2 Duo T6600 and Pentium 4405Y integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo T6600 and Pentium 4405Y.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 10 |
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 | 0.50 | 0.96 |
| Recency | 6 January 2009 | 1 September 2015 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 6 Watt |
Pentium 4405Y has a 92% higher aggregate performance score, an age advantage of 6 years, 100% more threads, a 221.4% more advanced lithography process, and 483.3% lower power consumption.
The Pentium 4405Y is our recommended choice as it beats the Core 2 Duo T6600 in performance tests.
Should you still have questions on choice between Core 2 Duo T6600 and Pentium 4405Y, ask them in Comments section, and we shall answer.
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