Core 2 Duo P8400 vs Athlon 64 X2 4600+
Primary details
Comparing Athlon 64 X2 4600+ and Core 2 Duo P8400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 2729 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | 2x Athlon 64 (Desktop) | Intel Core 2 Duo |
| Architecture codename | Windsor (2006−2009) | Penryn (2008−2011) |
| Release date | no data | 15 July 2008 (15 years ago) |
| Launch price (MSRP) | no data | $209 |
| Current price | $50 | $37 (0.2x MSRP) |
Detailed specifications
Athlon 64 X2 4600+ and Core 2 Duo P8400 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 | no data | 2.26 GHz |
| Boost clock speed | 2.4 GHz | 2.26 GHz |
| Bus support | 1000 MHz | 1066 MHz |
| L1 cache | no data | 128 KB |
| L2 cache | no data | 3 MB |
| L3 cache | no data | 3 MB L2 Cache |
| Chip lithography | 90 nm | 45 nm |
| Die size | no data | 107 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | no data | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | no data | 1.05V-1.15V |
Compatibility
Information on Athlon 64 X2 4600+ and Core 2 Duo P8400 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.
| Socket | no data | BGA479,PBGA479,PGA478 |
| Power consumption (TDP) | 65 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 X2 4600+ and Core 2 Duo P8400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
| Status | no data | Discontinued |
Security technologies
Athlon 64 X2 4600+ and Core 2 Duo P8400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 64 X2 4600+ and Core 2 Duo P8400 are enumerated here.
| VT-x | 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.
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.
Benchmark coverage: 68%
Core 2 Duo P8400 outperforms Athlon 64 X2 4600+ by 18% in Passmark.
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.
Benchmark coverage: 42%
Core 2 Duo P8400 outperforms Athlon 64 X2 4600+ by 20% in GeekBench 5 Single-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.
Benchmark coverage: 42%
Core 2 Duo P8400 outperforms Athlon 64 X2 4600+ by 11% in GeekBench 5 Multi-Core.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Benchmark coverage: 20%
Core 2 Duo P8400 outperforms Athlon 64 X2 4600+ by 29% in Cinebench 10 32-bit single-core.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Benchmark coverage: 19%
Core 2 Duo P8400 outperforms Athlon 64 X2 4600+ by 24% in Cinebench 10 32-bit multi-core.
Pros & cons summary
| Chip lithography | 90 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 25 Watt |
We couldn't decide between Athlon 64 X2 4600+ and Core 2 Duo P8400. We've got no test results to judge.
Note that Athlon 64 X2 4600+ is a desktop processor while Core 2 Duo P8400 is a notebook one.
Should you still have questions on choice between Athlon 64 X2 4600+ and Core 2 Duo P8400, ask them in Comments section, and we shall answer.
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