Ryzen 9 PRO 7940HS vs Xeon E3-1278L v4
Primary details
Comparing Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 307 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | AMD Phoenix (Zen 4, Ryzen 7040) |
| Architecture codename | Broadwell-DT (2015) | Phoenix-HS (Zen 4) |
| Release date | 2 June 2015 (9 years ago) | 13 June 2023 (1 year ago) |
| Current price | $2946 | no data |
Detailed specifications
Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS 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) | 8 (Octa-Core) |
| Threads | 8 | 16 |
| Base clock speed | 2 GHz | 4 GHz |
| Boost clock speed | 3.3 GHz | 5.2 GHz |
| L1 cache | 64K (per core) | 512 KB |
| L2 cache | 256K (per core) | 8 MB |
| L3 cache | 6 MB (shared) | 16 MB |
| Chip lithography | 14 nm | 4 nm |
| Die size | 182 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS 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 | no data |
| Socket | Intel BGA 1364 | FP7/FP8 |
| Power consumption (TDP) | 47 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS. You'll probably need this information if you require some particular technology.
| AES-NI | + | no data |
| AVX | + | no data |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
Security technologies
Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1600 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Pro P6300 | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS.
| PCIe version | 3.0 | no data |
Pros & cons summary
| Recency | 2 June 2015 | 13 June 2023 |
| Physical cores | 4 | 8 |
| Threads | 8 | 16 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 47 Watt | 35 Watt |
We couldn't decide between Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS. We've got no test results to judge.
Be aware that Xeon E3-1278L v4 is a server/workstation processor while Ryzen 9 PRO 7940HS is a notebook one.
Should you still have questions on choice between Xeon E3-1278L v4 and Ryzen 9 PRO 7940HS, ask them in Comments section, and we shall answer.
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