Xeon Gold 6140M vs Core 2 Duo E8400
Primary details
Comparing Core 2 Duo E8400 and Xeon Gold 6140M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2637 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | no data | Intel Xeon Gold |
| Architecture codename | Wolfdale (2008−2010) | Skylake (server) (2017−2018) |
| Release date | 1 January 2008 (16 years ago) | 25 April 2017 (7 years ago) |
| Launch price (MSRP) | no data | $5,448 |
Detailed specifications
Core 2 Duo E8400 and Xeon Gold 6140M 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) | 18 (Octadeca-Core) |
| Threads | 2 | 36 |
| Base clock speed | 3 GHz | 2.3 GHz |
| Boost clock speed | 3 GHz | 3.7 GHz |
| Bus rate | 1333 MHz | no data |
| Multiplier | no data | 23 |
| L1 cache | 64 KB (per core) | 1.125 MB |
| L2 cache | 6 MB (shared) | 18 MB |
| L3 cache | 0 KB | 24.75 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 104 mm2 | no data |
| Maximum core temperature | no data | 91 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 410 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Duo E8400 and Xeon Gold 6140M 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 | 4 (Multiprocessor) |
| Socket | LGA775 | FCLGA3647 |
| Power consumption (TDP) | 65 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E8400 and Xeon Gold 6140M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| Turbo Boost Max 3.0 | no data | - |
| FSB parity | - | no data |
| Status | Discontinued | Launched |
Security technologies
Core 2 Duo E8400 and Xeon Gold 6140M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo E8400 and Xeon Gold 6140M are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Xeon Gold 6140M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4-2666 |
| Maximum memory size | no data | 1.5 TB |
| Max memory channels | no data | 6 |
| Maximum memory bandwidth | no data | 128.001 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo E8400 and Xeon Gold 6140M.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 48 |
Pros & cons summary
| Recency | 1 January 2008 | 25 April 2017 |
| Physical cores | 2 | 18 |
| Threads | 2 | 36 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 140 Watt |
Core 2 Duo E8400 has 115.4% lower power consumption.
Xeon Gold 6140M, on the other hand, has an age advantage of 9 years, 800% more physical cores and 1700% more threads, and a 221.4% more advanced lithography process.
We couldn't decide between Core 2 Duo E8400 and Xeon Gold 6140M. We've got no test results to judge.
Note that Core 2 Duo E8400 is a desktop processor while Xeon Gold 6140M is a server/workstation one.
Should you still have questions on choice between Core 2 Duo E8400 and Xeon Gold 6140M, ask them in Comments section, and we shall answer.
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