Ryzen 7 7840U vs Xeon D-2799
Aggregate performance score
Xeon D-2799 outperforms Ryzen 7 7840U by a substantial 35% based on our aggregate benchmark results.
Primary details
Comparing Xeon D-2799 and Ryzen 7 7840U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 223 | 384 |
| 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 | no data | Phoenix-U (Zen 4) |
| Release date | 1 January 2022 (2 years ago) | May 2023 (1 year ago) |
Detailed specifications
Xeon D-2799 and Ryzen 7 7840U 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) | 8 (Octa-Core) |
| Threads | 40 | 16 |
| Base clock speed | 2.4 GHz | 3.3 GHz |
| Boost clock speed | 3.4 GHz | 5.1 GHz |
| L1 cache | no data | 64K (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 30 MB | 16 MB (shared) |
| Chip lithography | 10 nm | 4 nm |
| Die size | no data | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon D-2799 and Ryzen 7 7840U 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 | no data | 1 |
| Socket | FCBGA2579 | FP8 |
| Power consumption (TDP) | 129 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-2799 and Ryzen 7 7840U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
| QuickAssist | - | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Thermal Monitoring | + | no data |
| Status | Launched | no data |
Security technologies
Xeon D-2799 and Ryzen 7 7840U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-2799 and Ryzen 7 7840U are enumerated here.
| AMD-V | no data | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-2799 and Ryzen 7 7840U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5-5600 |
| Maximum memory size | 1 TB | no data |
| Max memory channels | 4 | no data |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by Xeon D-2799 and Ryzen 7 7840U.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 32 | 20 |
| USB revision | 3.0 | no data |
| Max number of SATA 6 Gb/s Ports | 24 | no data |
| Number of USB ports | 4 | no data |
| Integrated LAN | - | no data |
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.
Xeon D-2799 outperforms Ryzen 7 7840U by 35% based on our aggregate 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%
Xeon D-2799 outperforms Ryzen 7 7840U by 35% in Passmark.
Pros & cons summary
| Performance score | 21.85 | 16.17 |
| Physical cores | 20 | 8 |
| Threads | 40 | 16 |
| Chip lithography | 10 nm | 4 nm |
| Power consumption (TDP) | 129 Watt | 28 Watt |
The Xeon D-2799 is our recommended choice as it beats the Ryzen 7 7840U in performance tests.
Be aware that Xeon D-2799 is a server/workstation processor while Ryzen 7 7840U is a notebook one.
Should you still have questions on choice between Xeon D-2799 and Ryzen 7 7840U, ask them in Comments section, and we shall answer.
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