Ryzen 9 7840HX vs Xeon E5-1686 V3
Primary details
Comparing Xeon E5-1686 V3 and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Architecture codename | Haswell-EP (2014−2015) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 8 September 2014 (10 years ago) | 17 January 2024 (less than a year ago) |
Detailed specifications
Xeon E5-1686 V3 and Ryzen 9 7840HX 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) | 12 (Dodeca-Core) |
| Threads | 24 | 24 |
| Base clock speed | 2.6 GHz | 2.9 GHz |
| Boost clock speed | 3.3 GHz | 5.1 GHz |
| L1 cache | 64K (per core) | 768 KB |
| L2 cache | 256K (per core) | 12 MB |
| L3 cache | 30 MB (shared) | 64 MB |
| Chip lithography | 22 nm | 5 nm |
| Die size | 356 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 2,600 million | 9900 Million |
| 64 bit support | + | + |
Compatibility
Information on Xeon E5-1686 V3 and Ryzen 9 7840HX 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 | 2011-3 | FL1 |
| Power consumption (TDP) | 135 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-1686 V3 and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Xeon E5-1686 V3 and Ryzen 9 7840HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-1686 V3 and Ryzen 9 7840HX are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-1686 V3 and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2133 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 610M (400 - 2200 MHz) |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-1686 V3 and Ryzen 9 7840HX.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Recency | 8 September 2014 | 17 January 2024 |
| Chip lithography | 22 nm | 5 nm |
| Power consumption (TDP) | 135 Watt | 55 Watt |
Ryzen 9 7840HX has an age advantage of 9 years, a 340% more advanced lithography process, and 145.5% lower power consumption.
We couldn't decide between Xeon E5-1686 V3 and Ryzen 9 7840HX. We've got no test results to judge.
Be aware that Xeon E5-1686 V3 is a server/workstation processor while Ryzen 9 7840HX is a notebook one.
Should you still have questions on choice between Xeon E5-1686 V3 and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
