Pentium Dual T4400 vs A6 PRO-7400B
Aggregate performance score
A6 PRO-7400B outperforms Pentium Dual Core T4400 by a significant 27% based on our aggregate benchmark results.
Primary details
Comparing A6 PRO-7400B and Pentium Dual Core T4400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2440 | 2593 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Pentium Dual Core |
| Power efficiency | 1.50 | 2.19 |
| Architecture codename | Kaveri (2014−2015) | Penryn (2008−2011) |
| Release date | 31 July 2014 (10 years ago) | 1 December 2009 (14 years ago) |
Detailed specifications
A6 PRO-7400B and Pentium Dual Core T4400 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 | 3.5 GHz | 2.2 GHz |
| Boost clock speed | 3.9 GHz | 2.2 GHz |
| Bus rate | no data | 800 MHz |
| L1 cache | no data | 128 KB |
| L2 cache | 1024 KB | 1 MB |
| Chip lithography | 28 nm | 45 nm |
| Die size | 245 mm2 | 107 mm2 |
| Maximum core temperature | 70 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on A6 PRO-7400B and Pentium Dual Core T4400 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 | FM2+ | P |
| Power consumption (TDP) | 65 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6 PRO-7400B and Pentium Dual Core T4400. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| PowerTune | + | - |
| DualGraphics | + | - |
| TrueAudio | + | - |
| PowerNow | + | - |
| PowerGating | + | - |
| Out-of-band client management | + | - |
| VirusProtect | + | - |
| RAID | + | - |
| HSA | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6 PRO-7400B and Pentium Dual Core T4400 are enumerated here.
| AMD-V | + | - |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6 PRO-7400B and Pentium Dual Core T4400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR3 |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R5 Graphics | On certain motherboards (Chipset feature) |
| iGPU core count | 4 | no data |
| Number of pipelines | 256 | no data |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A6 PRO-7400B and Pentium Dual Core T4400 integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A6 PRO-7400B and Pentium Dual Core T4400 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
Peripherals
Specifications and connection of peripherals supported by A6 PRO-7400B and Pentium Dual Core T4400.
| 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.
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 | 1.03 | 0.81 |
| Recency | 31 July 2014 | 1 December 2009 |
| Chip lithography | 28 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 35 Watt |
A6 PRO-7400B has a 27.2% higher aggregate performance score, an age advantage of 4 years, and a 60.7% more advanced lithography process.
Pentium Dual T4400, on the other hand, has 85.7% lower power consumption.
The A6 PRO-7400B is our recommended choice as it beats the Pentium Dual Core T4400 in performance tests.
Note that A6 PRO-7400B is a desktop processor while Pentium Dual Core T4400 is a notebook one.
Should you still have questions on choice between A6 PRO-7400B and Pentium Dual Core T4400, ask them in Comments section, and we shall answer.
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