Celeron U3400 vs Duo T2600
Primary details
Comparing Core Duo T2600 and Celeron U3400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core Duo | Intel Celeron |
| Architecture codename | Yonah (2005−2006) | Westmere (2010−2011) |
| Release date | 5 January 2006 (18 years ago) | 24 May 2010 (14 years ago) |
| Launch price (MSRP) | $440 | no data |
Detailed specifications
Core Duo T2600 and Celeron U3400 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 | 2 |
| Base clock speed | 2.16 GHz | 1.06 GHz |
| Boost clock speed | 2.16 GHz | 0.07 GHz |
| Bus type | no data | DMI 1.0 |
| Bus rate | 667 MHz | 1 × 2.5 GT/s |
| Multiplier | no data | 8 |
| L1 cache | 0 KB | 128 KB |
| L2 cache | 2 MB | 512 KB |
| L3 cache | 0 KB | 2 MB |
| Chip lithography | 65 nm | 32 nm |
| Die size | 90 mm2 | 81 mm2 |
| Maximum core temperature | 100 °C | 105 °C |
| Number of transistors | 151 Million | 382 Million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.1625V - 1.3V | no data |
Compatibility
Information on Core Duo T2600 and Celeron U3400 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 | PPGA478, PBGA479 | BGA1288 |
| Power consumption (TDP) | 31 Watt | 18 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Duo T2600 and Celeron U3400. You'll probably need this information if you require some particular technology.
| FMA | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | 36 Bit |
| FDI | no data | + |
| Fast Memory Access | no data | + |
| FSB parity | - | no data |
Security technologies
Core Duo T2600 and Celeron U3400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Duo T2600 and Celeron U3400 are enumerated here.
| VT-d | no data | - |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Duo T2600 and Celeron U3400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR3-800 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 12.799 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for Previous Generation Intel® Processors |
| Clear Video | no data | + |
| Graphics max frequency | no data | 500 MHz |
Graphics interfaces
Available interfaces and connections of Core Duo T2600 and Celeron U3400 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Core Duo T2600 and Celeron U3400.
| PCIe version | no data | 2.0 |
| 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.
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
| Recency | 5 January 2006 | 24 May 2010 |
| Chip lithography | 65 nm | 32 nm |
| Power consumption (TDP) | 31 Watt | 18 Watt |
Celeron U3400 has an age advantage of 4 years, a 103.1% more advanced lithography process, and 72.2% lower power consumption.
We couldn't decide between Core Duo T2600 and Celeron U3400. We've got no test results to judge.
Should you still have questions on choice between Core Duo T2600 and Celeron U3400, ask them in Comments section, and we shall answer.
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