Xeon E5-2670 v4 vs Core 2 Duo T6400
Primary details
Comparing Core 2 Duo T6400 and Xeon E5-2670 v4 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Duo | Intel Xeon E5 |
| Architecture codename | Penryn (2008−2011) | Broadwell (2015−2019) |
| Release date | 1 January 2009 (15 years ago) | 20 June 2016 (8 years ago) |
Detailed specifications
Core 2 Duo T6400 and Xeon E5-2670 v4 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 | 28 |
| Base clock speed | 2 GHz | no data |
| Boost clock speed | 2 GHz | 3.1 GHz |
| Bus type | no data | QPI |
| Bus rate | 800 MHz | 2 × 9.6 GT/s |
| Multiplier | no data | 31 |
| L2 cache | 2 MB | 3.5 MB |
| L3 cache | 2 MB L2 Cache | 35 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | no data | 306.18 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | no data | 4700 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1V-1.25V | no data |
Compatibility
Information on Core 2 Duo T6400 and Xeon E5-2670 v4 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 | 2 (Multiprocessor) |
| Socket | PGA478 | no data |
| Power consumption (TDP) | 35 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T6400 and Xeon E5-2670 v4. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| TSX | - | + |
| Demand Based Switching | - | no data |
Security technologies
Core 2 Duo T6400 and Xeon E5-2670 v4 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 T6400 and Xeon E5-2670 v4 are enumerated here.
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T6400 and Xeon E5-2670 v4. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | no data | 1,536 GB |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo T6400 and Xeon E5-2670 v4.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 40 |
Pros & cons summary
| Recency | 1 January 2009 | 20 June 2016 |
| Physical cores | 2 | 14 |
| Threads | 2 | 28 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 120 Watt |
Core 2 Duo T6400 has 242.9% lower power consumption.
Xeon E5-2670 v4, on the other hand, has an age advantage of 7 years, 600% more physical cores and 1300% more threads, and a 221.4% more advanced lithography process.
We couldn't decide between Core 2 Duo T6400 and Xeon E5-2670 v4. We've got no test results to judge.
Be aware that Core 2 Duo T6400 is a notebook processor while Xeon E5-2670 v4 is a server/workstation one.
Should you still have questions on choice between Core 2 Duo T6400 and Xeon E5-2670 v4, ask them in Comments section, and we shall answer.
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