Xeon Gold 6442Y vs E3-1280 v6
Aggregate performance score
Xeon Gold 6442Y outperforms Xeon E3-1280 v6 by a whopping 523% based on our aggregate benchmark results.
Primary details
Comparing Xeon E3-1280 v6 and Xeon Gold 6442Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1128 | 103 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.34 | 49.79 |
| Market segment | Server | Server |
| Series | Intel Xeon E3 | no data |
| Power efficiency | 7.47 | 14.90 |
| Architecture codename | Kaby Lake (2016−2019) | Sapphire Rapids (2023−2024) |
| Release date | 28 March 2017 (7 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $612 | $2,065 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Gold 6442Y has 1391% better value for money than Xeon E3-1280 v6.
Detailed specifications
Xeon E3-1280 v6 and Xeon Gold 6442Y 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 | 4 (Quad-Core) | 24 (Tetracosa-Core) |
| Threads | 8 | 48 |
| Base clock speed | 3.9 GHz | 2.6 GHz |
| Boost clock speed | 4.2 GHz | 4 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 8 GT/s | no data |
| Multiplier | 39 | no data |
| L1 cache | 256 KB | 80K (per core) |
| L2 cache | 1 MB | 2 MB (per core) |
| L3 cache | 8 MB | 60 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Maximum case temperature (TCase) | no data | 79 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E3-1280 v6 and Xeon Gold 6442Y 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 (Uniprocessor) | 2 |
| Socket | FCLGA1151 | FCLGA4677 |
| Power consumption (TDP) | 72 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1280 v6 and Xeon Gold 6442Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AMX, 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 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Deep Learning Boost | - | + |
Security technologies
Xeon E3-1280 v6 and Xeon Gold 6442Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| SGX | Yes with both Intel® SPS and Intel® ME | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1280 v6 and Xeon Gold 6442Y are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1280 v6 and Xeon Gold 6442Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400, DDR3L-1866 | DDR5-4800, DDR5-4400 |
| Maximum memory size | 64 GB | 4 TB |
| Max memory channels | 2 | 8 |
| Maximum memory bandwidth | 38.397 GB/s | no data |
| ECC memory support | + | + |
Graphics image quality
Maximum display resolutions supported by Xeon E3-1280 v6 and Xeon Gold 6442Y integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | N/A | no data |
| Max resolution over eDP | N/A | no data |
| Max resolution over DisplayPort | N/A | no data |
| Max resolution over VGA | N/A | no data |
Graphics API support
APIs supported by Xeon E3-1280 v6 and Xeon Gold 6442Y integrated GPUs, sometimes API versions are included.
| DirectX | N/A | no data |
| OpenGL | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1280 v6 and Xeon Gold 6442Y.
| PCIe version | 3.0 | 5 |
| PCI Express lanes | 16 | 80 |
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.
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.
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.
Pros & cons summary
| Performance score | 5.90 | 36.76 |
| Recency | 28 March 2017 | 10 January 2023 |
| Physical cores | 4 | 24 |
| Threads | 8 | 48 |
| Power consumption (TDP) | 72 Watt | 225 Watt |
Xeon E3-1280 v6 has 212.5% lower power consumption.
Xeon Gold 6442Y, on the other hand, has a 523.1% higher aggregate performance score, an age advantage of 5 years, and 500% more physical cores and 500% more threads.
The Xeon Gold 6442Y is our recommended choice as it beats the Xeon E3-1280 v6 in performance tests.
Should you still have questions on choice between Xeon E3-1280 v6 and Xeon Gold 6442Y, ask them in Comments section, and we shall answer.
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