Pentium E5400 vs Pentium E6500
Aggregate performance score
Pentium E6500 outperforms Pentium E5400 by a moderate 19% based on our aggregate benchmark results.
Primary details
Comparing Pentium E6500 and Pentium E5400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2682 | 2794 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.74 | 8.46 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.08 | 0.90 |
| Architecture codename | Wolfdale (2008−2010) | Wolfdale (2008−2010) |
| Release date | 9 August 2009 (15 years ago) | 18 January 2009 (15 years ago) |
| Launch price (MSRP) | $50 | $55 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Pentium E5400 has 1043% better value for money than Pentium E6500.
Detailed specifications
Pentium E6500 and Pentium E5400 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 | 2.93 GHz | 2.7 GHz |
| Boost clock speed | 0.93 GHz | 2.7 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (shared) | 2 MB (shared) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 82 mm2 | 82 mm2 |
| Maximum core temperature | 74 °C | 74 °C |
| Number of transistors | 228 million | 228 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V – 1.3625V | 0.85V-1.3625V |
Compatibility
Information on Pentium E6500 and Pentium E5400 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 | LGA775 | LGA775 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium E6500 and Pentium E5400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | - |
Security technologies
Pentium E6500 and Pentium E5400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium E6500 and Pentium E5400 are enumerated here.
| VT-d | - | - |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium E6500 and Pentium E5400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Pentium E6500 and Pentium E5400.
| PCIe version | 2.0 | 2.0 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.74 | 0.62 |
| Recency | 9 August 2009 | 18 January 2009 |
Pentium E6500 has a 19.4% higher aggregate performance score, and an age advantage of 6 months.
The Pentium E6500 is our recommended choice as it beats the Pentium E5400 in performance tests.
Should you still have questions on choice between Pentium E6500 and Pentium E5400, ask them in Comments section, and we shall answer.
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