Core 2 Duo E8435 vs Core 2 Duo E8400
Aggregate performance score
Core 2 Duo E8400 outperforms Core 2 Duo E8435 by a minimal 4% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo E8400 and Core 2 Duo E8435 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2671 | 2710 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 1.06 | 1.51 |
| Architecture codename | Wolfdale (2008−2010) | Penryn (2008−2011) |
| Release date | 1 January 2008 (16 years ago) | 3 March 2009 (15 years ago) |
Detailed specifications
Core 2 Duo E8400 and Core 2 Duo E8435 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 GHz | 3.067 GHz |
| Boost clock speed | 3 GHz | 0.07 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 6 MB (shared) | 6 MB (shared) |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 45 nm |
| Die size | 104 mm2 | 107 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 410 million | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Duo E8400 and Core 2 Duo E8435 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 | P |
| Power consumption (TDP) | 65 Watt | 44 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E8400 and Core 2 Duo E8435. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Duo E8400 and Core 2 Duo E8435 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo E8400 and Core 2 Duo E8435 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Core 2 Duo E8435. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | 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 Core 2 Duo E8400 and Core 2 Duo E8435.
| PCIe version | 2.0 | 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 | 0.73 | 0.70 |
| Recency | 1 January 2008 | 3 March 2009 |
| Power consumption (TDP) | 65 Watt | 44 Watt |
Core 2 Duo E8400 has a 4.3% higher aggregate performance score.
Core 2 Duo E8435, on the other hand, has an age advantage of 1 year, and 47.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E8400 and Core 2 Duo E8435.
Note that Core 2 Duo E8400 is a desktop processor while Core 2 Duo E8435 is a notebook one.
Should you still have questions on choice between Core 2 Duo E8400 and Core 2 Duo E8435, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
