Sempron 145 vs Pentium Dual T4400
Aggregate performance score
Pentium Dual Core T4400 outperforms Sempron 145 by a whopping 135% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2868 | 3326 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium Dual Core | no data |
| Power efficiency | 0.88 | 0.29 |
| Designer | Intel | AMD |
| Manufacturer | Intel | no data |
| Architecture codename | Penryn (2008−2011) | Sargas (2009−2011) |
| Release date | 1 December 2009 (15 years ago) | 1 September 2010 (15 years ago) |
| Launch price (MSRP) | no data | $95 |
Detailed specifications
Pentium Dual Core T4400 and Sempron 145 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 2.2 GHz | 2.8 GHz |
| Boost clock speed | 2.2 GHz | 2.8 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | 128 KB | 128 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 107 mm2 | 117 mm2 |
| Number of transistors | 410 million | 234 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium Dual Core T4400 and Sempron 145 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 | P | AM3 |
| Power consumption (TDP) | 35 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Dual Core T4400 and Sempron 145. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4400 and Sempron 145. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium Dual Core T4400 and Sempron 145.
| PCIe version | no data | 2.0 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 0.73 | 0.31 |
| Recency | 1 December 2009 | 1 September 2010 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Power consumption (TDP) | 35 Watt | 45 Watt |
Pentium Dual T4400 has a 135.5% higher aggregate performance score, 100% more physical cores and 100% more threads, and 28.6% lower power consumption.
Sempron 145, on the other hand, has an age advantage of 9 months.
The Intel Pentium Dual Core T4400 is our recommended choice as it beats the AMD Sempron 145 in performance tests.
Be aware that Pentium Dual Core T4400 is a notebook processor while Sempron 145 is a desktop one.
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