Ultra 9 288V vs Xeon Gold 6423N
Aggregate performance score
Xeon Gold 6423N outperforms Core Ultra 9 288V by a whopping 194% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6423N and Core Ultra 9 288V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 98 | 617 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 17.54 | 38.80 |
| Architecture codename | no data | Lunar Lake (2024) |
| Release date | 1 July 2023 (1 year ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
Xeon Gold 6423N and Core Ultra 9 288V 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 | 28 (Octacosa-Core) | 8 (Octa-Core) |
| Threads | 56 | 8 |
| Base clock speed | 2 GHz | 3.3 GHz |
| Boost clock speed | 3.6 GHz | 5.1 GHz |
| Bus rate | no data | 37 MHz |
| L1 cache | no data | 192 KB (per core) |
| L2 cache | no data | 2.5 MB (per core) |
| L3 cache | 52.5 MB | 12 MB (shared) |
| Chip lithography | Intel 7 nm | 3 nm |
| Maximum core temperature | 85 °C | 100 °C |
| 64 bit support | - | + |
Compatibility
Information on Xeon Gold 6423N and Core Ultra 9 288V 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 | FCLGA4677 | Intel BGA 2833 |
| Power consumption (TDP) | 195 Watt | 30 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6423N and Core Ultra 9 288V. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6423N and Core Ultra 9 288V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6423N and Core Ultra 9 288V are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6423N and Core Ultra 9 288V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4400 | DDR5 |
| Maximum memory size | 4 TB | no data |
| Max memory channels | 8 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc 140V |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6423N and Core Ultra 9 288V.
| PCIe version | 4 | 5.0 |
| PCI Express lanes | 64 | 4 |
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.
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.
Pros & cons summary
| Performance score | 36.29 | 12.35 |
| Recency | 1 July 2023 | 24 September 2024 |
| Physical cores | 28 | 8 |
| Threads | 56 | 8 |
| Power consumption (TDP) | 195 Watt | 30 Watt |
Xeon Gold 6423N has a 193.8% higher aggregate performance score, and 250% more physical cores and 600% more threads.
Ultra 9 288V, on the other hand, has an age advantage of 1 year, and 550% lower power consumption.
The Xeon Gold 6423N is our recommended choice as it beats the Core Ultra 9 288V in performance tests.
Be aware that Xeon Gold 6423N is a server/workstation processor while Core Ultra 9 288V is a notebook one.
Should you still have questions on choice between Xeon Gold 6423N and Core Ultra 9 288V, 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.
