Ryzen 5 8400F vs Xeon Gold 6438N
Aggregate performance score
Xeon Gold 6438N outperforms Ryzen 5 8400F by a whopping 120% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 6438N and Ryzen 5 8400F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 117 | 459 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 25.69 | 60.25 |
| Market segment | Server | Desktop processor |
| Power efficiency | 15.34 | 22.03 |
| Architecture codename | Sapphire Rapids (2023−2024) | Phoenix (2023−2024) |
| Release date | 10 January 2023 (1 year ago) | 1 April 2024 (less than a year ago) |
| Launch price (MSRP) | $3,351 | $170 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 5 8400F has 135% better value for money than Xeon Gold 6438N.
Detailed specifications
Xeon Gold 6438N and Ryzen 5 8400F 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 | 32 (Dotriaconta-Core) | 6 (Hexa-Core) |
| Threads | 64 | 12 |
| Base clock speed | 2 GHz | 4.2 GHz |
| Boost clock speed | 3.6 GHz | 4.7 GHz |
| L1 cache | 80K (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 60 MB | 16 MB (shared) |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | no data | 178 mm2 |
| Maximum case temperature (TCase) | 85 °C | no data |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Gold 6438N and Ryzen 5 8400F 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 | 1 |
| Socket | FCLGA4677 | AM5 |
| Power consumption (TDP) | 205 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6438N and Ryzen 5 8400F. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 6438N and Ryzen 5 8400F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| 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 6438N and Ryzen 5 8400F 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 Gold 6438N and Ryzen 5 8400F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800, 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 | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6438N and Ryzen 5 8400F.
| PCIe version | 5 | 4.0 |
| PCI Express lanes | 80 | 20 |
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 | 33.23 | 15.13 |
| Recency | 10 January 2023 | 1 April 2024 |
| Physical cores | 32 | 6 |
| Threads | 64 | 12 |
| Power consumption (TDP) | 205 Watt | 65 Watt |
Xeon Gold 6438N has a 119.6% higher aggregate performance score, and 433.3% more physical cores and 433.3% more threads.
Ryzen 5 8400F, on the other hand, has an age advantage of 1 year, and 215.4% lower power consumption.
The Xeon Gold 6438N is our recommended choice as it beats the Ryzen 5 8400F in performance tests.
Be aware that Xeon Gold 6438N is a server/workstation processor while Ryzen 5 8400F is a desktop one.
Should you still have questions on choice between Xeon Gold 6438N and Ryzen 5 8400F, 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.
