Ryzen 7 8840HX vs Xeon E5-2679 v4
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 519 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Xeon E5 | no data |
| Power efficiency | 7.21 | no data |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Broadwell (2015−2019) | Dragon Range (2025) |
| Release date | 20 June 2016 (8 years ago) | 23 April 2025 (recently) |
Detailed specifications
Xeon E5-2679 v4 and Ryzen 7 8840HX 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 | 20 (Icosa-Core) | 12 (Dodeca-Core) |
| Threads | 40 | 24 |
| Base clock speed | 2.5 GHz | 2.9 GHz |
| Boost clock speed | 3.3 GHz | 5.1 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 25 | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 5 MB | 1 MB (per core) |
| L3 cache | 50 MB | 64 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | 456.12 mm2 | 2x 71 mm2 |
| Maximum core temperature | 85 °C | no data |
| Maximum case temperature (TCase) | 53 °C | no data |
| Number of transistors | 7200 Million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon E5-2679 v4 and Ryzen 7 8840HX 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 |
| Socket | FCLGA2011-3 | FL1 |
| Power consumption (TDP) | 200 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2679 v4 and Ryzen 7 8840HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Precision Boost 2 | no data | + |
Security technologies
Xeon E5-2679 v4 and Ryzen 7 8840HX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2679 v4 and Ryzen 7 8840HX are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2679 v4 and Ryzen 7 8840HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 | DDR5 |
| Maximum memory size | 1.5 TB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 76.8 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2679 v4 and Ryzen 7 8840HX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 28 |
Pros & cons summary
| Recency | 20 June 2016 | 23 April 2025 |
| Physical cores | 20 | 12 |
| Threads | 40 | 24 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 200 Watt | 55 Watt |
Xeon E5-2679 v4 has 66.7% more physical cores and 66.7% more threads.
Ryzen 7 8840HX, on the other hand, has an age advantage of 8 years, a 180% more advanced lithography process, and 263.6% lower power consumption.
We couldn't decide between Intel Xeon E5-2679 v4 and AMD Ryzen 7 8840HX. We've got no test results to judge.
Be aware that Xeon E5-2679 v4 is a server/workstation processor while Ryzen 7 8840HX is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
