Core i5-13600KF vs Core 2 Extreme X7900
Aggregate performance score
Core i5-13600KF outperforms Core 2 Extreme X7900 by a whopping 3318% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme X7900 and Core i5-13600KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2589 | 185 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 56.70 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core 2 Extreme | Intel Core i5 |
| Architecture codename | Merom (2006−2008) | Raptor Lake, Raptor Cove, Gracemont |
| Release date | 1 September 2007 (16 years ago) | 27 September 2022 (1 year ago) |
| Launch price (MSRP) | $851 | $294 |
| Current price | $170 (0.2x MSRP) | $405 (1.4x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Extreme X7900 and Core i5-13600KF 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) | 14 (Tetradeca-Core) |
| Threads | 2 | 20 |
| Base clock speed | 2.8 GHz | 3.5 GHz |
| Boost clock speed | 2.8 GHz | 5.1 GHz |
| Bus support | 800 MHz | 4 × 16 GT/s |
| L1 cache | 128 KB | 80K (per core) |
| L2 cache | 4 MB | 2 MB (per core) |
| L3 cache | 0 KB | 24 MB (shared) |
| Chip lithography | 65 nm | Intel 7 nm |
| Die size | 143 mm2 | 257 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
| VID voltage range | 1.1V-1.375V | no data |
Compatibility
Information on Core 2 Extreme X7900 and Core i5-13600KF 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 | PPGA478 | FCLGA1700 |
| Power consumption (TDP) | 44 Watt | 125 W, 181 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Core i5-13600KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | no data | + |
| AVX | no data | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | - | + |
| Thermal Monitoring | no data | + |
| Demand Based Switching | - | no data |
| AMT | + | no data |
| FSB parity | - | no data |
| Status | Discontinued | Launched |
Security technologies
Core 2 Extreme X7900 and Core i5-13600KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme X7900 and Core i5-13600KF are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and Core i5-13600KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR5-5600, DDR4-3200 |
| Maximum memory size | no data | 192 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 89.6 GB/s |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme X7900 and Core i5-13600KF.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 20 |
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.
Core i5-13600KF outperforms Core 2 Extreme X7900 by 3318% based on our aggregated benchmark results.
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 i5-13600KF outperforms Core 2 Extreme X7900 by 3329% 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 i5-13600KF outperforms Core 2 Extreme X7900 by 611% 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 i5-13600KF outperforms Core 2 Extreme X7900 by 2368% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 0.71 | 24.27 |
| Recency | 1 September 2007 | 27 September 2022 |
| Physical cores | 2 | 14 |
| Threads | 2 | 20 |
| Cost | $851 | $294 |
| Power consumption (TDP) | 44 Watt | 125 Watt |
The Core i5-13600KF is our recommended choice as it beats the Core 2 Extreme X7900 in performance tests.
Be aware that Core 2 Extreme X7900 is a notebook processor while Core i5-13600KF is a desktop one.
Should you still have questions on choice between Core 2 Extreme X7900 and Core i5-13600KF, ask them in Comments section, and we shall answer.
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