Xeon 5140 vs Gold 6146
Aggregate performance score
Xeon Gold 6146 outperforms Xeon 5140 by a whopping 2618% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6146 and Xeon 5140 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 480 | 2832 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.81 | 4.27 |
| Market segment | Server | Server |
| Series | Intel Xeon Gold | no data |
| Power efficiency | 8.41 | 0.79 |
| Architecture codename | Skylake (server) (2017−2019) | Woodcrest (2006) |
| Release date | 11 July 2017 (7 years ago) | June 2006 (18 years ago) |
| Launch price (MSRP) | $3,286 | $15 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon 5140 has 12% better value for money than Xeon Gold 6146.
Detailed specifications
Xeon Gold 6146 and Xeon 5140 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 | 12 (Dodeca-Core) | 2 (Dual-core) |
| Threads | 24 | 2 |
| Base clock speed | 3.2 GHz | 2.33 GHz |
| Boost clock speed | 4.2 GHz | 2.33 GHz |
| Multiplier | 32 | no data |
| L1 cache | 768 KB | 0 KB |
| L2 cache | 12 MB | 4 MB |
| L3 cache | 24.75 MB | 0 KB |
| Chip lithography | 14 nm | 65 nm |
| Maximum core temperature | 76 °C | 65 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| VID voltage range | no data | B2=1.0V-1.5V, G0=.85V-1.5V |
Compatibility
Information on Xeon Gold 6146 and Xeon 5140 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 | 4 (Multiprocessor) | 1 |
| Socket | FCLGA3647 | LGA771 |
| Power consumption (TDP) | 165 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6146 and Xeon 5140. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| 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 | + |
Security technologies
Xeon Gold 6146 and Xeon 5140 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6146 and Xeon 5140 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
| EPT | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6146 and Xeon 5140. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR2 |
| Maximum memory size | 768 GB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 128.001 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6146 and Xeon 5140.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 48 | 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.
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.
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.
Pros & cons summary
| Performance score | 15.22 | 0.56 |
| Physical cores | 12 | 2 |
| Threads | 24 | 2 |
| Chip lithography | 14 nm | 65 nm |
| Power consumption (TDP) | 165 Watt | 65 Watt |
Xeon Gold 6146 has a 2617.9% higher aggregate performance score, 500% more physical cores and 1100% more threads, and a 364.3% more advanced lithography process.
Xeon 5140, on the other hand, has 153.8% lower power consumption.
The Xeon Gold 6146 is our recommended choice as it beats the Xeon 5140 in performance tests.
Should you still have questions on choice between Xeon Gold 6146 and Xeon 5140, ask them in Comments section, and we shall answer.
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