Core Duo T2400 vs Core 2 Duo E6420
Primary details
Comparing Core 2 Duo E6420 and Core Duo T2400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Core Duo |
| Architecture codename | Conroe (2006−2007) | Yonah (2005−2006) |
| Release date | April 2007 (17 years ago) | January 2006 (18 years ago) |
| Launch price (MSRP) | no data | $16 |
| Current price | $47 | $32 (2x MSRP) |
Detailed specifications
Core 2 Duo E6420 and Core Duo T2400 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 | 2.13 GHz | 1.83 GHz |
| Boost clock speed | 2.13 GHz | 1.83 GHz |
| Bus support | no data | 667 MHz |
| L1 cache | 64 KB | 0 KB |
| L2 cache | 4 MB | 2 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 65 nm |
| Die size | 111 mm2 | 90 mm2 |
| Maximum core temperature | 60 °C | 100 °C |
| Number of transistors | 167 million | 151 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.5V | 1.1625V - 1.3V |
Compatibility
Information on Core 2 Duo E6420 and Core Duo T2400 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 | PLGA775 | PPGA478, PBGA479 |
| Power consumption (TDP) | 65 Watt | 31 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E6420 and Core Duo T2400. You'll probably need this information if you require some particular technology.
| AES-NI | - | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | - |
| Thermal Monitoring | + | no data |
| Demand Based Switching | - | - |
| FSB parity | - | - |
| Status | Discontinued | Discontinued |
Security technologies
Core 2 Duo E6420 and Core Duo T2400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo E6420 and Core Duo T2400 are enumerated here.
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6420 and Core Duo T2400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR1 |
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.
Benchmark coverage: 68%
Core 2 Duo E6420 outperforms Core Duo T2400 by 110% in Passmark.
Pros & cons summary
| Power consumption (TDP) | 65 Watt | 31 Watt |
We couldn't decide between Core 2 Duo E6420 and Core Duo T2400. We've got no test results to judge.
Note that Core 2 Duo E6420 is a desktop processor while Core Duo T2400 is a notebook one.
Should you still have questions on choice between Core 2 Duo E6420 and Core Duo T2400, ask them in Comments section, and we shall answer.
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