Pentium 4 HT 631 vs Core 2 Duo E8500
Primary details
Comparing Core 2 Duo E8500 and Pentium 4 HT 631 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2518 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.55 | no data |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Wolfdale (2008−2010) | Cedar Mill (2006) |
| Release date | January 2008 (16 years ago) | January 2006 (18 years ago) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Duo E8500 and Pentium 4 HT 631 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 | 2 |
| Boost clock speed | 3.17 GHz | 3 GHz |
| L1 cache | 64 KB | 28 KB |
| L2 cache | 6 MB (shared) | 2 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 65 nm |
| Die size | 107 mm2 | 81 mm2 |
| Maximum case temperature (TCase) | 72 °C | 69 °C |
| Number of transistors | 410 million | 188 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core 2 Duo E8500 and Pentium 4 HT 631 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 | 775 | 775 |
| Power consumption (TDP) | 65 Watt | 86 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E8500 and Pentium 4 HT 631. 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 Core 2 Duo E8500 and Pentium 4 HT 631. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR1, DDR2, DDR3 |
Pros & cons summary
| Physical cores | 2 | 1 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 65 Watt | 86 Watt |
Core 2 Duo E8500 has 100% more physical cores, a 44.4% more advanced lithography process, and 32.3% lower power consumption.
We couldn't decide between Core 2 Duo E8500 and Pentium 4 HT 631. We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo E8500 and Pentium 4 HT 631, 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.
