Core 2 Quad Q6700 vs Xeon L5420
Aggregate performance score
Xeon L5420 outperforms Core 2 Quad Q6700 by a minimal 2% based on our aggregated benchmark results.
Primary details
Comparing Xeon L5420 and Core 2 Quad Q6700 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2128 | 2138 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.27 | 2.76 |
| Market segment | Server | Desktop processor |
| Architecture codename | no data | Kentsfield (2007) |
| Release date | 1 January 2008 (16 years ago) | April 2007 (17 years ago) |
| Current price | $84 | $41 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Core 2 Quad Q6700 has 922% better value for money than Xeon L5420.
Detailed specifications
Xeon L5420 and Core 2 Quad Q6700 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 | no data | 4 (Quad-Core) |
| Threads | no data | 4 |
| Base clock speed | 2.5 GHz | 2.66 GHz |
| Boost clock speed | no data | 2.67 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 8 MB (shared) |
| L3 cache | 12 MB L2 Cache | 0 KB |
| Chip lithography | 45 nm | 65 nm |
| Die size | no data | 2x 143 mm2 |
| Maximum core temperature | 57 °C | 62 °C |
| Maximum case temperature (TCase) | no data | 62 °C |
| Number of transistors | no data | 582 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.35V | 0.85V-1.5V |
Compatibility
Information on Xeon L5420 and Core 2 Quad Q6700 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 | no data | 1 |
| Socket | LGA771 | LGA775 |
| Power consumption (TDP) | 50 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon L5420 and Core 2 Quad Q6700. You'll probably need this information if you require some particular technology.
| AES-NI | no data | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | + | - |
| FSB parity | + | - |
| Status | Discontinued | Discontinued |
Security technologies
Xeon L5420 and Core 2 Quad Q6700 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon L5420 and Core 2 Quad Q6700 are enumerated here.
| VT-x | + | + |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon L5420 and Core 2 Quad Q6700. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2, DDR3 |
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.
Xeon L5420 outperforms Core 2 Quad Q6700 by 2% 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%
Xeon L5420 outperforms Core 2 Quad Q6700 by 2% 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%
Xeon L5420 outperforms Core 2 Quad Q6700 by 12% 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%
Xeon L5420 outperforms Core 2 Quad Q6700 by 12% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 1.39 | 1.36 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 50 Watt | 105 Watt |
Given the minimal performance differences, no clear winner can be declared between Xeon L5420 and Core 2 Quad Q6700.
Be aware that Xeon L5420 is a server/workstation processor while Core 2 Quad Q6700 is a desktop one.
Should you still have questions on choice between Xeon L5420 and Core 2 Quad Q6700, ask them in Comments section, and we shall answer.
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