Ryzen 5 8400F vs Xeon w7-3455
Aggregate performance score
Xeon w7-3455 outperforms Ryzen 5 8400F by a whopping 145% based on our aggregate benchmark results.
Primary details
Comparing Xeon w7-3455 and Ryzen 5 8400F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 91 | 465 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 41.22 | 59.63 |
| Market segment | Server | Desktop processor |
| Power efficiency | 12.89 | 21.87 |
| Architecture codename | Sapphire Rapids (2023−2024) | Phoenix (2023−2024) |
| Release date | 15 February 2023 (1 year ago) | 1 April 2024 (less than a year ago) |
| Launch price (MSRP) | $2,489 | $170 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 5 8400F has 45% better value for money than Xeon w7-3455.
Detailed specifications
Xeon w7-3455 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 | 24 (Tetracosa-Core) | 6 (Hexa-Core) |
| Threads | 48 | 12 |
| Base clock speed | 2.5 GHz | 4.2 GHz |
| Boost clock speed | 4.8 GHz | 4.7 GHz |
| L1 cache | 80 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 67.5 MB | 16 MB (shared) |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | 4x 477 mm2 | 178 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon w7-3455 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 | 1 | 1 |
| Socket | FCLGA4677 | AM5 |
| Power consumption (TDP) | 270 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon w7-3455 and Ryzen 5 8400F. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, 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 | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon w7-3455 and Ryzen 5 8400F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon w7-3455 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 w7-3455 and Ryzen 5 8400F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | 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 | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon w7-3455 and Ryzen 5 8400F.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 112 | 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 | 38.16 | 15.59 |
| Recency | 15 February 2023 | 1 April 2024 |
| Physical cores | 24 | 6 |
| Threads | 48 | 12 |
| Power consumption (TDP) | 270 Watt | 65 Watt |
Xeon w7-3455 has a 144.8% higher aggregate performance score, and 300% more physical cores and 300% more threads.
Ryzen 5 8400F, on the other hand, has an age advantage of 1 year, and 315.4% lower power consumption.
The Xeon w7-3455 is our recommended choice as it beats the Ryzen 5 8400F in performance tests.
Be aware that Xeon w7-3455 is a server/workstation processor while Ryzen 5 8400F is a desktop one.
Should you still have questions on choice between Xeon w7-3455 and Ryzen 5 8400F, ask them in Comments section, and we shall answer.
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