Xeon E3-1268L v5 vs E5-2628L v4
Aggregated performance score
E5-2628L v4 outperforms E3-1268L v5 by 82% based on our aggregated benchmark results.
General info
Comparing Xeon E5-2628L v4 and Xeon E3-1268L v5 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 891 | 1340 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 3.06 | 1.32 |
| Market segment | Laptop | Laptop |
| Series | Intel Xeon E5 | Intel Xeon E3 |
| Architecture codename | Broadwell (2015−2019) | Skylake (2015−2016) |
| Release date | 20 June 2016 (7 years old) | 19 October 2015 (8 years old) |
| Launch price (MSRP) | $1,364 | $377 |
| Current price | $514 (0.4x MSRP) | $282 (0.7x MSRP) |
Value for money
Performance per price, higher is better.
Xeon E5-2628L v4 has 132% better value for money than Xeon E3-1268L v5.
Technical specs
Xeon E5-2628L v4 and Xeon E3-1268L v5 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) | 4 (Quad-Core) |
| Threads | 24 | 8 |
| Boost clock speed | 1.9 GHz | 2.4 GHz |
| Bus support | 2 × 8 GT/s | 4 × 8 GT/s |
| L1 cache | no data | 256 KB |
| L2 cache | 3 MB | 1 MB |
| L3 cache | 30 MB | 8 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 306.18 mm2 | 122 mm2 |
| Number of transistors | 4700 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E5-2628L v4 and Xeon E3-1268L v5 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 | 2 (Multiprocessor) | 1 (Uniprocessor) |
| Socket | no data | LGA-1151 |
| Power consumption (TDP) | 75 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2628L v4 and Xeon E3-1268L v5. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Xeon E5-2628L v4 and Xeon E3-1268L v5 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2628L v4 and Xeon E3-1268L v5 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2628L v4 and Xeon E3-1268L v5. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3L-1600 |
| Maximum memory size | 1,536 GB | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics P530 |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2628L v4 and Xeon E3-1268L v5.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | 16 |
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.
E5-2628L v4 outperforms E3-1268L v5 by 82% 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%
E5-2628L v4 outperforms E3-1268L v5 by 82% in Passmark.
Advantages and disadvantages
| Performance score | 7.23 | 3.97 |
| Recency | 20 June 2016 | 19 October 2015 |
| Physical cores | 12 | 4 |
| Threads | 24 | 8 |
| Cost | $1364 | $377 |
| Power consumption (TDP) | 75 Watt | 35 Watt |
The Xeon E5-2628L v4 is our recommended choice as it beats the Xeon E3-1268L v5 in performance tests.
Should you still have questions on choice between Xeon E5-2628L v4 and Xeon E3-1268L v5, ask them in Comments section, and we shall answer.
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